Tag Configuration Properties
The following list provides a reference of all Tag Configuration Properties.
Each property name is listed using three different formats.
The first format is used by CSV Export and Import and the Configuration SDK for getting and setting Tag Properties.
The second format is used by the REST API when managing Tags under Server Configuration.
The third format is use by the OAS Engine when referencing Tag properties in configuration settings that require Tag path references and calculations. Not all configuration properties are exposed in the OAS Engine as Tag properties.
Properties | Description |
---|---|
Value – Data Type Value_Data_Type DataType |
The data type of a Parameter can be set To one of the following types.
Double Float (64 bit) Single Float (32 bit) Signed Byte (8 bit) Unsigned Byte (8 bit) Short Integer (16 bit) Unsigned Short Integer (16 bit) Integer (32 bit) Unsigned Integer (32 bit) Long Integer (64 bit) Unsigned Long Integer (64 bit) Boolean String JSON Array Double (64 bit) Array Single (32 bit) Array Integer (32 bit) Array Byte (8 bit) Array Boolean Array String Object Type (Any value, custom Object, array, Or Structure) [Double Float, Single Float, SByte, Byte, Short Integer, Unsigned Short Integer, Integer, Unsigned Integer, Long Integer, Unsigned Long Integer, Boolean, String, JSON, Array Double Float, Array Single Float, Array Integer, Array Byte, Array Boolean, Array String, Object] |
Value – Value Value_Value Value |
Enter the desired value when the Data Source is set to Value. |
Value – Trim At First Null Value_Trim_At_First_Null TrimAtFirstNull |
When enabled all characters after the first null character are removed from the string value.
A useful feature for null terminated strings. Requires a new value update from the source to process. All null characters are removed from the string value regardless of this setting. |
Value – Enable Bitmask Value_Enable_Bitmask EnableBitmask |
When enabled a Bitmask is applied on the source value.
Examples: Source value 255, Bitmask is F, result is 15. Source value 255, Bitmask is 1F, result is 31. When writing to the tag the Bitmask is not used. |
Value – Bitmask Value_Bitmask Bitmask |
Bitmask to apply to source value when data type is an integer.
Valid range is 0 to FFFFFFFFFFFFFFFF Examples: Source value 255, Bitmask is F, result is 15. Source value 255, Bitmask is 1F, result is 31. When writing to the tag the Bitmask is not used. |
Value – Bitmask Compress Value_Bitmask_Compress BitmaskCompress |
When enabled a Bitmask that is applied compresses the masked bits to only the bit patter in the mask.
Examples: Source value 238535, bits 101110100011011 Bitmask F – result is 11, bits 1011 Bitmask C – result is 2, bits 10 Bitmask C000 – result is 1, bit 1 Bitmask FF00 – result is 93, bits 1011101 Bitmask AAAA – result is 35, bits 0100011 When writing to the tag the Bitmask is not used. |
Value – Gain Value_Gain Gain |
The Gain is a multiplier to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
Value – Offset Value_Offset Offset |
The Offset is an addition to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
Value – High Range Value_High_Range HighRange |
The Default Y Axis Range High For a trend pen and the high limit when Limit Writes is enabled. |
Value – Low Range Value_Low_Range LowRange |
The Default Y Axis Range Low For a trend pen and the low limit when Limit Writes is enabled. |
Value – Limit Writes Value_Limit_Writes LimitWrites |
Limit writes from users and clients within the High Range and Low Range. |
Value – Read Only Value Value_Read_Only_Value ReadOnlyValue |
When enabled the value of the parameter cannot be written to. |
Value – Write Only Value Value_Write_Only_Value WriteOnlyValue |
When enabled the value of the parameter will not be read from the source but will allow writes. |
Value – Source Value_Source DataSource |
The source Of where the value will come from. The Data Source can be Set To one Of the following types:
Value: Fixed value that can be set in configuration or from any client. AB Classic: Communications to Allen Bradley MicroLogix, SLC 500, and PLC-5. AB Logix: Communications to Allen Bradley ControlLogix, CompactLogix, GuardLogix, and Micro800. AWS IoT Gateway: Amazon Web Services IoT Gateway. Azure IoT: Azure IoT Data Hub. Calculation: Math equation with multiple tag parameters as a data source. The result is read only and cannot be written to. View the following video to see how to define a Calculation. CanBus: CanBus interface File: A Binary, Text, or XML file. GPIO: General Purpose Input Output for Raspberry Pi. Modbus: Modbus master communications for Modbus TCP, Modbus RTU, and Modbus ASCII all supported on both Ethernet and Serial interfaces. MQTT: Communications to MQTT brokers to send and receive data to MQTT devices and software. MTConnect: Automated tag creation and live value update from MTConnect. OPC: Value from Classic DA 2.XX or 3.0 OPC Server. OPC UA: OPC UA Server. Siemens: Communications to Siemens S7-200, S7-300, S7-400, S7-1200, and S7-1500. Simulation: Dynamic simulation of data. Tag: Value is from another tag parameter from the same service or remote service. The result is read only and cannot be written to. Time: Date and time from the CPU clock. UDP Client Tag: Tag from a remote service with the UDP Broadcast feature enabled. Univeral Driver Interfaces will also appear here in the Data Source property |
Value – Simulation Rate Value_Simulation_Rate SimulationRate |
The rate of value changing for Simulation data. |
Value – Simulation Type Value_Simulation_Type SimulationType |
Ramp will incrment in value from 0 to 99.
Sine will change value from -1 to 1 based on the time each 60 seconds. Random will result in a random number with a range of 0 to 99 Toggle will transition between true and false [Ramp, Random, Sine, Toggle] |
Value – OPC Item Value_OPC_Item OPCItem |
Set the OPC Item from a classic OPC DA Server. |
Value – Tag Client Item Value_Tag_Client_Item Tag |
Specify a local or remote Tag To receive the value from when the Data Source is set to Tag. |
Value – UDP Client Item Value_UDP_Client_Item UDPClientTag |
The Tag in the broadcasting service to receive the value when using one way UDP Broadcast feature. |
Value – Source Values On Bad
Quality Value_Source_Values_On_Bad_Quality SourceWhenBad |
Allows the value and data quality to be overridden when the value quality is bad.
The following are the four (4) available options for Source When Bad: Normal Bad Quality: When the data source is bad quality the result is bad quality. With Calculations any one of the source tags in the calculation being bad quality will cause the result to be bad quality. Set Sources To Default Value: When the data source quality is bad the source value is overridden to be what is set as Default Value with the data type of Default Value Type. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set to the Default Value when its individual data quality is bad. This will result in the calculation performing the equation with the remaining actual values with tags with good quality and overriding the values for the tags that are bad quality. Hold Sources To Last Good Value: When the data sources quality changes to bad quality the last good value will be used as the data source. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be held with its last good value when its individual data quality is bad. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with each individual tags last good quality. Set Sources To Tag Value: When the data sources quality is bad the value from another Tag will be used. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set from the other Tag value. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with the assigned tag’s value [Normal Bad Quality, Set Sources To Default Value, Hold Sources To Last Good Value, Set Sources To Tag Value] |
Value – Override OPC Quality On Bad
Quality Value_Override_OPC_Quality_On_Bad_Quality OverrideOPCQualityWhenBad |
Forces the OPC Quality that is passed onto the OPC Systems.NET OPC Server to good quality when the Data Source When Bad Quality is set to something other than the default of Normal Bad Quality and the Data Source is set to an OPC Item. |
Value – Default Value Type On Bad
Quality Value_Default_Value_Type_On_Bad_Quality DefaultValueDataTypeWhenBad |
The data type to use when the Source When Bad is set to Set Sources to Default Value. See Source When Bad
for full description.
[Double Float, Single Float, SByte, Byte, Short Integer, Unsigned Short Integer, Integer, Unsigned Integer, Long Integer, Unsigned Long Integer, Boolean, String, Object] |
Value – Default Value On Bad
Quality Value_Default_Value_On_Bad_Quality DefaultValueWhenBad |
The value to use when the Source When Bad is set to Set Sources to Default Value. See Source When Bad for full description. |
Value – Tag For Source On Bad Quality Value_Tag_For_Source_On_Bad_Quality |
When Source When Bad is set to Set Sources To Tag Value this is the tag parameter to use for the value to set the source when the data quality is bad. |
Value – Is Trend Point Value_Is_Trend_Point TrendPoint |
Enable Trend Point to have the Parameter available for trending from Trend .NET and Web Trend. You can data log a Parameter value without trending the point If desired. |
Value – Desc Value_Desc Description |
Description of the Tag used as the default Trend Pen Description.
Also used as the default Alarm Text when an Alarm Limit is first enabled. |
Value – Units Value_Units Units |
Engineering Units of the Tag used as the default Trend Pen Units. |
Value – Document Value_Document Document |
The document path that is included in an alarm message. |
Value – TagID Value_TagID TagID |
Identifier for OEM asset assignment. |
Value – OPC Update Rate Value_OPC_Update_Rate OPCUpdateRate |
OPC Update Rate. Each unique rate creates an individual Group In the Server For subscription. |
Value – OPC Access Path Value_OPC_Access_Path |
Set the OPC Access Path from a classic OPC DA Server. Most OPC Servers Do Not require an Access Path. It is very rare that the OPC Server needs this Property. |
Value – OPC Enumerated Value_OPC_Enumerated OPCEnumerate |
When enabled it will convert the integer value to the text from the item within the enumeration. |
Value – OPC Enumerated Values Value_OPC_Enumerated_Values OPCEnumerateStrings |
The list of enumerations to return based on integer value for the index. The string arrays are separated by a pipe character. |
Value – Use Enumerated Index Value_Use_Enumerated_Index |
If the integer value for OPC Enumerate does not begin with 0 or is not continuous numbers to convert to the string array for OPC Enumerate you can enable Enumerate Index to provide an index array of integer values to convert to. |
Value – Enumerated Index Value_Enumerated_Index |
If the integer value for OPC Enumerate does not begin with 0 or is not continuous numbers to convert to the string array for OPC Enumerate you can enable Enumerate Index to provide an index array of integer values to convert to. |
Value – Keep OPC Item On Scan Value_Keep_OPC_Item_On_Scan OPCItemKeepOnScan |
With this Option selected the communications To the OPC Item will always be enabled unless the Device Read
Option is selected.
When this Option is disabled communications To the OPC Item will be enabled only When one Or more clients are requesting the value from the Tag. If the point is trended, enabled For alarm monitoring With any one Of the alarm limits enabled, Or Set As a Target output To another OPC Item this OPC Item will always be On scan regardless If there is a requesting client. Note: Not recommended for OPC Items from RS-Linx OPC Server as it does not handle dynamic adding and removing items well. |
Value – Enable Device Read Value_Enable_Device_Read OPCDeviceRead |
When enabled the Tag defined For the Device Read will control communications To only read the OPC Item With a SyncRead When the tag transitions from False To True. Normal asynchronous communications is disabled If this Property is enabled. |
Value – Device Read Tag Value_Device_Read_Tag OPCDeviceReadTag |
The Tag that will cause a syncread To the OPC Item When the value transitions from False To True. |
Value – OPC Enable Comm Value_OPC_Enable_Comm |
Enable Or Disable OPC Classic communications based On a Tag. When the value Of the Tag defined is True the communications To the OPC Item is enabled, When False it is disabled. |
Value – OPC Enable Comm Tag Value_OPC_Enable_Comm_Tag |
The Tag that will enable Or disable communications To the OPC Item When the Enable by Tag Property is enabled. |
Value – Driver Interface Value_Driver_Interface |
Set the defined Driver Interface for the Data Source selected. |
Value – Driver Interface Polling Rate Value_Driver_Interface_Polling_Rate |
Polling rate for Driver Interface item. |
Value – Driver Interface Keep Item On
Scan Value_Driver_Interface_Keep_Item_On_Scan |
With this option selected the communications to the Item will always be enabled unless the Device Read
option is selected.
When this option is disabled communications to the Item will be enabled only when one or more clients are requesting the value from the Tag. If the point is trended, enabled for alarm monitoring with any one of the alarm limits enabled, or set as a Target output to another OPC Item this OPC Item will always be on scan regardless if there is a requesting client. |
Value – Driver Interface Enable Device
Read Value_Driver_Interface_Enable_Device_Read |
When enabled the Tag defined for the Device Read will control communications to only read the item with when the tag transitions from false to true. Normal polling communications is disabled if this property is enabled. |
Value – Driver Interface Device Read Tag Value_Driver_Interface_Device_Read_Tag |
The Tag that will cause a read for the item when the value transitions from false to true if Device Read is enabled. |
Value – Driver Interface Enable Comm Value_Driver_Interface_Enable_Comm |
Enable or Disable communications based on a Tag. When the value of the Tag defined is true the communications to the Item is enabled, when false it is disabled. |
Value – Driver Interface Enable Comm Tag Value_Driver_Interface_Enable_Comm_Tag |
The Tag that will enable or disable communications to the OPC Item when the Enable by Tag property is enabled. |
Value – Quality Stats Reset By Tag Value_Quality_Stats_Reset_By_Tag |
Enable or Disable communications statistics based on a Tag. When the value of the Tag defined transitions from false to true the communications statistics for the tag are reset. |
Value – Quality Stats Reset Tag Value_Quality_Stats_Reset_Tag |
The Tag that will reset the communications statistics when the value transitions from false to true. |
Value – MTConnect Data Type Value_MTConnect_Data_Type |
The data type of a Parameter can be set to one of the following types.
DataItem: Adds 13 additional parameters. |
Value – MTConnect Id Value_MTConnect_Id |
The unique identifier for this DataItem. The id attribute MUST be unique across the entire document including the ids for components. An XML ID-type. |
Value – MTConnect Name Value_MTConnect_Name |
The name of the DataItem. A name is provided as an additional human readable identifier for this DataItem in addition to the id. It is not required and will be implementation dependent. An NMTOKEN XML type. |
Value – MTConnect Type Value_MTConnect_Type |
The type of data being measured. Examples of types are POSITION, VELOCITY, ANGLE, BLOCK, ROTARY_VELOCITY, etc. |
Value – MTConnect Sub Type Value_MTConnect_Sub_Type |
A sub-categorization of the data item type. For example, the subtypes of POSITION are ACTUAL and COMMANDED. Not all types have subtypes and this can be left off. |
Value – MTConnect Category Value_MTConnect_Category |
This is how the meaning of the data item will be determined. The available options are SAMPLE, EVENT, or CONDITION. |
Value – MTConnect Statistic Value_MTConnect_Statistic |
Data calculated specific to a DataItem. Examples of statistic are AVERAGE, MINIMUM, MAXIMUM, ROOT_MEAN_SQUARE, RANGE, MEDIAN, MODE, AND STANDARD_DEVIATION. |
Value – MTConnect Representation Value_MTConnect_Representation |
Data consisting of multiple data points or samples or a file presented as a single DataItem. Each representation will have a unique format defined for each representation. Examples of representation are VALUE, TIME_SERIES, MP3, WAV, etc. Initially, the representation for TIME_SERIES and VALUE are defined. If a representation is not specified, it MUST be determined to be VALUE. |
Value – MTConnect Native Units Value_MTConnect_Native_Units |
The native units used by the Component. These units will be converted before they are delivered to the application. |
Value – MTConnect Units Value_MTConnect_Units |
Units MUST be present for all samples. If the data represented by a DataItem is a numeric value, except for line number and count, the units MUST be specified. |
Value – MTConnect Native Scale Value_MTConnect_Native_Scale |
The multiplier for the native units. The received data MAY be divided by this value before conversion. If provided, the value MUST be numeric. |
Value – MTConnect Significant Digits Value_MTConnect_Significant_Digits |
The number of significant digits in the reported value. This is used by applications to determine accuracy of values. This SHOULD be specified for all numeric values. |
Value – MTConnect Sample Rate Value_MTConnect_Sample_Rate |
The rate at which successive samples of a DataItem are recorded. SampleRate is expressed in terms of samples per second. If the sample rate is smaller than one, the number can be represented as a floating point number. For example, a rate 1 per 10 seconds would be 0.1. |
Value – MTConnect Coordinate System Value_MTConnect_Coordinate_System |
The coordinate system being used. The available values for coordinateSystem is WORK and MACHINE. |
Value – Table Name Value_Table_Name |
The Table Name or View to use when Data Source is set to Database. |
Value – Use Tag Value For Table Name Value_Use_Tag_Value_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
Value – Tag For Table Name Value_Use_Tag_Value_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
Value – Field Name Value_Field_Name |
The column name to read the value from or write the value to. |
Value – Field Data Type Value_Field_Data_Type |
The data type of the field. |
Value – Where String Value_Where_String |
The filter condition to specify which row to read and update. When writing values all row matching where statement will be updated. |
Value – Use Tag Value For Where String Value_Use_Tag_Value_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
Value – Tag For Where String Value_Tag_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
Value – Order By String Value_Order_By_String |
The condition order the records to use top 1 when reading. |
Value – Use Tag Value For Order By
String Value_Use_Tag_Value_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
Value – Tag For Order By String Value_Tag_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
Value – Modbus Memory Type Value_Modbus_Memory_Type |
Modbus Memory Type.
[Coil Status, Input Status, Holding Register, Input Register] |
Value – Modbus Device Address Value_Modbus_Device_Address |
Modbus Device Address. Set To -1 To Not use Device Address With Ethernet. |
Value – Modbus Data Type Value_Modbus_Data_Type |
Modbus Data Type
[Int16, UInt16, Int16 As Boolean, Int32, UInt32, Int32 As Boolean, Int64, UInt64, Int64 As Boolean, Float32, Float64, String] |
Value – Modbus Address Value_Modbus_Address |
Modbus address Of point. Use Zero Based Addressing to offset the address by 1.
The Memory Type selected will automatically add the necessary base address. For example to address 40,000 set the Memory Type to Holding Register and the Address as 1. Extended Addressing is also supported. |
Value – Modbus Bit Position Value_Modbus_Bit_Position |
Bit position within Integer. |
Value – Modbus Number Of Words For
String Value_Modbus_Number_Of_Words_For_String |
The length Of the Modbus String When the Modbus Data Type is set to String. |
Value – Modbus Max Words Per Packet Value_Modbus_Max_Words_Per_Packet |
The maximum number Of words per packet In communications. The Driver Interface will use the lowest number As the limit For all communications For all packets. |
Value – Modbus Max Bits Per Packet Value_Modbus_Max_Bits_Per_Packet |
The maximum number of bits per packet when Memory Type is set to either Coil Status or Input Status. |
Value – Modbus Word Swap Value_Modbus_Word_Swap |
Swaps Modbus words. |
Value – Modbus Byte Swap Value_Modbus_Byte_Swap |
Swaps Modbus bytes. |
Value – Modbus Zero Based Addressing Value_Modbus_Zero_Based_Addressing |
When enabled subtracts 1 from address before communicating To device. |
Value – CANBus Block Number Value_CANBus_Block_Number |
CANBus Block Number. |
Value – CANBus Index Value_CANBus_Index |
CANBus Index. |
Value – CANBus Block Type Value_CANBus_Block_Type |
Block Type For CANBus. |
Value – OPTO Value Type Value_OPTO_Value_Type |
OPTO Value Type. Use Table Elements For the fastest communications.
[Table, TableElement, Variable] |
Value – OPTO Variable Name Value_OPTO_Variable_Name |
OPTO Variable Name. |
Value – OPTO Variable Type Value_OPTO_Variable_Type |
OPTO Variable Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable, UpTimer, DownTimer] |
Value – OPTO Variable String Length Value_OPTO_Variable_String_Length |
OPTO Variable String Length. |
Value – OPTO Table Name Value_OPTO_Table_Name |
OPTO Table Name. |
Value – OPTO Table Type Value_OPTO_Table_Type |
OPTO Table Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable] |
Value – OPTO Table String Length Value_OPTO_Table_String_Length |
OPTO Table String Length. |
Value – OPTO Table Index Value_OPTO_Table_Index |
OPTO Table Index. |
Value – OPTO Table Length Value_OPTO_Table_Length |
OPTO Table Length. |
Value – AB Logix Data Type Value_AB_Logix_Data_Type |
Data Type For AB Logix. Use AUTO If you are uncertain Of your data type.
[AUTO, STR] |
Value – AB Address Value_AB_Address ABAddress |
The Allen Bradley variable address. |
Value – Siemens Address Value_Siemens_Address SiemensAddress |
The Siemens variable address. See https://openautomationsoftware.com/knowledge-base/siemens-address-syntax/ Data Sources-Siemens-Siemens Address Syntax For address syntax. |
Value – Siemens Data Type Value_Siemens_Data_Type |
Data Type For Siemens. |
Value – Siemens String Length Value_Siemens_String_Length |
The length Of the Siemens String When the Siemens Data Type is set to String. |
Value – Array Length Value_Array_Length |
The length Of the Array. |
Value – Kafka Topic Value_Kafka_Topic |
Kafka Topic. |
Value – SpB Client Group ID Value_SpB_Client_Group_ID |
Sparkplug B Client Group ID. |
Value – SpB Client Edge Node ID Value_SpB_Client_Edge_Node_ID |
Sparkplug B Client Edge Node ID. |
Value – SpB Client Device ID Value_SpB_Client_Device_ID |
Sparkplug B Client Device ID. |
Value – SpB Client Metric Name Value_SpB_Client_Metric_Name |
Sparkplug B Client Metric Name. |
Value – SpB Host Group ID Value_SpB_Host_Group_ID |
Sparkplug B Host Group ID.
Used for Tag Publish feature in Driver Interface and OAS MQTT Broker. |
Value – SpB Host Edge Node ID Value_SpB_Host_Edge_Node_ID |
Sparkplug B Host Edge Node ID.
Used for Tag Publish feature in Driver Interface and OAS MQTT Broker. |
Value – SpB Host Device ID Value_SpB_Host_Device_ID |
Sparkplug B Host Device ID.
Used for Tag Publish feature in Driver Interface and OAS MQTT Broker. |
Value – SpB Host Metric Name Value_SpB_Host_Metric_Name |
Sparkplug B Host Metric Name.
Used for Tag Publish feature in Driver Interface and OAS MQTT Broker. |
Value – MQTT Topic Value_MQTT_Topic |
MQTT Topic. |
Value – MQTT QoS Value_MQTT_QoS |
MQTT Quality Of Service. |
Value – MQTT Topic Timeout Value_MQTT_Topic_Timeout |
MQTT Topic Timeout. |
Value – MQTT Include TimeStamp Value_MQTT_Include_TimeStamp |
Include the timestamp In the MQTT data. |
Value – MQTT Include Quality Value_MQTT_Include_Quality |
Include the quality In the MQTT data. |
Value – AWS IoT Gateway Topic Value_AWS_IoT_Gateway_Topic |
AWS IoT Gateway Topic. |
Value – AWS IoT Gateway Topic Timeout Value_AWS_IoT_Gateway_Topic_Timeout |
AWS IoT Gateway Topic Timeout. |
Value – AWS IoT Gateway Include
TimeStamp Value_AWS_IoT_Gateway_Include_TimeStamp |
Include the timestamp in the AWS IoT Gateway data. |
Value – AWS IoT Gateway Include Quality Value_AWS_IoT_Gateway_Include_Quality |
Include the quality in the AWS IoT Gateway data. |
Value – OPCUA IdType Value_OPCUA_IdType |
OPC UA Id Type.
[Numeric, String, Guid, Opaque] |
Value – OPCUA NodeID Value_OPCUA_NodeID |
OPC UA NodeId. |
Value – OPCUA Namespace Value_OPCUA_Namespace |
OPC UA Namespace. |
Value – OPCUA Register NodeID Value_OPCUA_Register_NodeID |
Registers the NodeId with the server for optimized reading and writing with reduced packet size in OPC UA communications. |
Value – OPCUA Queue Size Value_OPCUA_Queue_Size |
Queue Size for OPC UA Node. |
Value – OPCUA Discard Oldest Value_OPCUA_Discard_Oldest |
Discard Oldest for OPC UA Node. |
Value – OPCUA Sampling Interval Value_OPCUA_Sampling_Interval |
Sampling Interval for OPC UA Node. |
Value – OPCUA Data Change Trigger Value_OPCUA_Data_Change_Trigger |
Data Change Trigger type for OPC UA Node. |
Value – OPCUA Deadband Type Value_OPCUA_Deadband_Type |
Deadband Type for OPC UA Node. |
Value – OPCUA Deadband Value_OPCUA_Deadband |
Deadband for OPC UA Node. |
Value – OPCUA Structure Conversion Value_OPCUA_Structure_Conversion |
Conversion type when value is a structure.
JSON: Will convert the structure to JSON when value is received and rebuild structure from JSON structure on a write to the NodeId. None: Byte array will be returned from structure value. |
Value – Reset Value Value_Reset_Value ResetValue |
When enabled For a Boolean Tag a write Of False will be sent immediately When the value transitions from False To True. |
Value – Reset Time Delay Value_Reset_Time_Delay ResetTimeDelay |
The amount Of time To delay the Reset a Boolean value When Reset Value To False Is enabled. |
Value – Daily Time Range
Disable Value_Daily_Time_Range_Disable AlarmsDailyTimeRangeDisable |
Disable the alarms for the Tag daily between the Start Hour and Minute and the End Hour and Minute. |
Value – Daily Time Range Disable Start
Hour Value_Daily_Time_Range_Disable_Start_Hour AlarmsDailyTimeRangeDisableStartHour |
Daily disable start hour. |
Value – Daily Time Range Disable Start
Minute Value_Daily_Time_Range_Disable_Start_Minute AlarmsDailyTimeRangeDisableStartMinute |
Daily disable start minute. |
Value – Daily Time Range Disable End
Hour Value_Daily_Time_Range_Disable_End_Hour AlarmsDailyTimeRangeEndHour |
Daily disable end hour. |
Value – Daily Time Range Disable End
Minute Value_Daily_Time_Range_Disable_End_Minute AlarmsDailyTimeRangeEndMinute |
Daily disable end minute. |
Value – Date Range Disable Value_Date_Range_Disable AlarmsDateRangeDisable |
Disable the alarms for the Tag between a Start date and End date. |
Value – Date Range Disable
Start Value_Date_Range_Disable_Start AlarmsDateRangeDisableStart |
Date range disable start time. |
Value – Date Range Disable
End Value_Date_Range_Disable_End AlarmsDateRangeDisableEnd |
Date range disable end time. |
Value – Calculation Value_Calculation Calculation |
Logic equation when the Data Source is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations for descriptions of all functions. |
Value – JSON Structure Value_JSON_Structure JSONStructure |
The JSON structure source that will be updated by the Keys and Tags. |
Value – JSON Structure From
Tag Value_JSON_Structure_From_Tag JSONStructureFromTag |
Obtain the JSON structure from a tag value. |
Value – JSON Structure Tag Value_JSON_Structure_Tag JSONStructureTag |
The tag variable that will set the JSON base structure. |
Value – Keys And Tags Value_Keys_And_Tags KeysAndTags |
The keys and tag names used to udpate the JSON structure. |
Value – Target Enable Value_Target_Enable TargetEnable |
Enables the Data Route feature to send the Tag Value to another Tag, OPC Item, or Azure IoT.
This feature Is Not required To just write To a Data Source Of the Tag Value from a client application. If the Data Source Of a Tag Is Set To something other than Value, Calculation, Tag, or Time and write occurs to the Tag the Data Source will be written to. The Target feature is mainly used to transfer values from controller to controller, OPC Servers to other OPC Servers, Calculation results to controllers, OPC Servers, or Azure IoT. Often used for remote data transfer over the Internet from Data Source to Data Destination. |
Value – Target Destination Type Value_Target_Destination_Type |
The destination type for automated data transfer using the Data Route feature.
[OPC, Tag, Azure IoT, Azure IoT Edge, MQTT] |
Value – Target Tag Value_Target_Tag |
Specify a local Or remote Tag to transfer the Value to. |
Value – Target Azure IoT Driver
Interface Value_Target_Azure_IoT_Driver_Interface |
The defined Driver Interface For the Azure IoT Destination. |
Value – Target MQTT Driver Interface Value_Target_MQTT_Driver_Interface |
The defined Driver Interface for the MQTT Destination. |
Value – Target MQTT Topic Value_Target_MQTT_Topic |
The topic to send the MQTT Destination. |
Value – Target MQTT QoS Value_Target_MQTT_QoS |
MQTT Quality Of Service to send. |
Value – Target MQTT Include TimeStamp Value_Target_MQTT_Include_TimeStamp |
Include the Timestamp of the source when sending to the MQTT Destination. |
Value – Target MQTT Include Quality Value_Target_MQTT_Include_Quality |
Include the Quality of the source when sending to the MQTT Destination. |
Value – Target OPC Item Value_Target_OPC_Item TargetOPCItem |
The OPC Item from a classic OPC DA Server for sending the Value to. |
Value – Target OPC Access Path Value_Target_OPC_Access_Path |
The OPC Access Path from a classic OPC DA Server. Most OPC Servers Do Not require an Access Path. It is very rare that the OPC Server needs this Property. |
Value – Target OPC Update Rate Value_Target_OPC_Update_Rate TargetOPCUpdateRate |
OPC Update Rate. |
Value – Target Deadband Value_Target_Deadband TargetFloatDeadband |
For floating point values this is the amount to compare with current value from target value and if within range it does not write a new value. If the source Value is different than the current Target value by more than the Float Deadband a write will occur. The deadband is not used if Write Continuously is enabled. |
Value – Target Write
Continuously Value_Target_Write_Continuously TargetWriteContinuously |
When this property is disabled writes will only occur when the source Value is different than the target
value.
When this property is enabled writes will continuously be performed at the rate of Target Write Continuously Frequency even if the source Value is the same as the target value. Note: When this feature is changed either the source Value must change or restart the service for the parameter to take effect. |
Value – Target Write Continuously
Frequency Value_Target_Write_Continuously_Frequency TargetWriteContinuouslyFrequency |
The rate at which the value is written to the destination if the continuous writing is enabled.
When this property is enabled writes will continuously be performed at the rate of Target Write Continuously Frequency. Note: When this feature is changed either the source Value must change or restart the service for the parameter to take effect. |
Value – Enable Alarm Ack Value_Enable_Alarm_Ack AcknowledgeAlarmsEnable |
Enable this feature to automatically acknowledge all alarms defined to the alarm groups defined in the property Alarm Groups to Acknowledge. The alarms are acknowledged when the Tag Value transitions from False to True. If the Tag Value remains True no further acknowledge will occur until the value goes to False and then True again. If you desire to acknowledge all alarms in the local service leave the Alarm Groups to Acknowledge field blank. |
Value – Alarm Ack Groups Value_Alarm_Ack_Groups AcknowledgeAlarmsGroups |
When the Acknowledge Alarm Groups property is enabled this is the list of Alarm Groups that will determine which alarms will be acknowledged automatically when the Tag Value transitions from False to True. If you desire to acknowledge all alarms in the local service leave this field blank. |
Value – Time On And Count
Enable Value_Time_On_And_Count_Enable TimeOnAndCountsEnable |
When enabled it will keep track of how long a Boolean value is true and how many times it transitions to
True.
The Time On And Counts feature will keep track of the following How Long the point is on for the current instance. How Long the point is on for the current day. How Long the point is on for Period 1. How Long the point is on for Period 2. How Long the point has been on for all of time. How many times the point has transitioned for the current day. How many times the point has transitioned for Period 1. How many times the point has transitioned for Period 2. How many times the point has transitioned For all of time. |
Value – Time On And Count Current Day Reset
Hour Value_Time_On_And_Count_Current_Day_Reset_Hour TimeOnAndCountsDailyResetHour |
Time On and Counts daily reset hour. |
Value – Time On And Count Current Day Reset
Minute Value_Time_On_And_Count_Current_Day_Reset_Minute TimeOnAndCountsDailyResetMinute |
Time On and Counts daily reset minute. |
Value – Time On Units Value_Time_On_Units TimeOnUnits |
The Time On values can be returned as Hours, Minutes, or Seconds.
[Hours, Minutes, Seconds] |
Value – Time On And Count Period 1
Minutes Value_Time_On_And_Count_Period_1_Minutes TimeOnAndCountsPeriod1 |
The total time in minutes to track for Period 1 of Time On and Counts. |
Value – Time On And Count Period 2
Minutes Value_Time_On_And_Count_Period_2_Minutes TimeOnAndCountsPeriod2 |
The total time in minutes to track for Period 2 of Time On and Counts. |
Value – Reset Time On And
Count Value_Reset_Time_On_And_Count TimeOnAndCountsResetEnable |
When enabled the Time On and Counts totals are reset when the Boolean Tag defined transistions from False to True. |
Value – Reset Time On And Count
Tag Value_Reset_Time_On_And_Count_Tag TimeOnAndCountsResetTag |
The Boolean Tag that will reset the Time On and Counts totals when its value transitions from False to True. |
Value – Total Enable Value_Total_Enable Total_Enable |
When enabled a total of the tag value will be accumulated as the Sample Rate specified.
The total will be accessible as .Total When the total is reset by day, month, or tag the current Total will be moved to .TotalPrevious |
Value – Total Active Value_Total_Active Total_Active |
When enabled totalizing is active at the specified sample rate.
When disabled totalizing is paused. |
Value – Total Active By Tag Value_Total_Active_By_Tag Total_Active_By_Tag |
When enabled Active state is controlled by Boolean Tag. |
Value – Total Active Tag Value_Total_Active_Tag Total_Active_Tag |
The boolean Tag that will dynamically activate or pause totalizing. |
Value – Total Sample Rate Value_Total_Sample_Rate TotaL_Sample_Rate |
The rate at which the value * gain is added to the total in seconds. |
Value – Total Gain Value_Total_Gain Total_Gain |
The gain will be multiplied to the value before adding to the total.
Use a negative gain or value if you want the total to decrease on each sample. |
Value – Total Gain By Tag Value_Total_Gain_By_Tag Total_Gain_By_Tag |
When enabled the gain to multiply to value is controlled by Tag. |
Value – Total Gain Tag Value_Total_Gain_Tag Total_Gain_Tag |
When enabled the gain to multiply to value is controlled by a tag value. |
Value – Total Initial Value_Total_Initial Total_Initial |
The value that the total will be initialized to when the total is reset. |
Value – Total Reset Daily Value_Total_Reset_Daily Total_Reset_Daily |
When enabled the total is set to the Total Initial Value on the reset hour and minute.
The current Total and TotalSamples are also passed to the TotalPrevious and TotalPreviousSamples |
Value – Total Reset Monthly Value_Total_Reset_Monthly Total_Reset_Monthly |
When enabled the total is set to the Total Initial Value on the reset hour and minute on the first day of
the month.
The current Total and TotalSamples are also passed to the TotalPrevious and TotalPreviousSamples |
Value – Total Reset Hour Value_Total_Reset_Hour Total_Reset_Hour |
The hour component of the time of day that the Total is reset to the Initial value when Daily or Monthly reset is enabled. |
Value – Total Reset Minute Value_Total_Reset_Minute Total_Reset_Minute |
The minute component of the time of day that the Total is reset to the Initial value when Daily or Monthly reset is enabled. |
Value – Total Reset By Tag Value_Total_Reset_By_Tag Total_Reset_By_Tag |
When enabled a Boolean tag transition from false to true will set the total to the Total Initial Value.
The current Total and TotalSamples are also passed to the TotalPrevious and TotalPreviousSamples |
Value – Total Reset Tag Value_Total_Reset_Tag Total_Reset_Tag |
The boolean Tag that will be used to reset the total value. |
HighHighAlarmLimit – Value HighHighAlarmLimit_Value HighHighAlarmLimit |
The High High Limit. |
HighHighAlarmLimit – Gain HighHighAlarmLimit_Gain HighHighAlarmGain |
The Gain is a multiplier to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
HighHighAlarmLimit – Offset HighHighAlarmLimit_Offset HighHighAlarmOffset |
The Offset is an addition to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
HighHighAlarmLimit – High
Range HighHighAlarmLimit_High_Range HighHighAlarmHighRange |
The Default Y Axis Range High For a trend pen and the high limit when Limit Writes is enabled. |
HighHighAlarmLimit – Low Range HighHighAlarmLimit_Low_Range HighHighAlarmLowRange |
The Default Y Axis Range Low For a trend pen and the low limit when Limit Writes is enabled. |
HighHighAlarmLimit – Limit
Writes HighHighAlarmLimit_Limit_Writes HighHighAlarmLimitWrites |
Limit writes from users and clients within the High Range and Low Range. |
HighHighAlarmLimit – Out Of Range HighHighAlarmLimit_Out_Of_Range |
When the value goes above the Out of Range value the alarm limit is not evaluated and the alarm is disabled. |
HighHighAlarmLimit – Read Only
Value HighHighAlarmLimit_Read_Only_Value HighHighAlarmReadOnlyValue |
When enabled the value of the parameter cannot be written to. |
HighHighAlarmLimit – Source HighHighAlarmLimit_Source HighHighAlarmDataSource |
The source of where the value for the limit will come from. The Data Source can be set to one of the
following types:
Value: Fixed value that can be set in configuration or from any client. AB Classic: Communications to Allen Bradley MicroLogix, SLC 500, and PLC-5. AB Logix: Communications to Allen Bradley ControlLogix, CompactLogix, GuardLogix, and Micro800. AWS IoT Gateway: Amazon Web Services IoT Gateway. Azure IoT: Azure IoT Data Hub. Calculation: Math equation with multiple tag parameters as a data source. The result is read only and cannot be written to. View the following video to see how to define a Calculation. CanBus: CanBus interface File: A Binary, Text, or XML file. Modbus: Modbus master communications for Modbus TCP, Modbus RTU, and Modbus ASCII all supported on both Ethernet and Serial interfaces. MQTT: Communications to MQTT brokers to send and receive data to MQTT devices and software. OPC: Value from Classic DA 2.XX or 3.0 OPC Server. OPC UA: OPC UA Server. Siemens: Communications to Siemens S7-200, S7-300, S7-400, S7-1200, and S7-1500. Simulation: Dynamic simulation of data. Tag: Value is from another tag parameter from the same service or remote service. The result is read only and cannot be written to. Time: Date and time from the CPU clock. UDP Client Tag: Tag from a remote service with the UDP Broadcast feature enabled. Univeral Driver Interfaces will also appear here in the Data Source property |
HighHighAlarmLimit – Simulation
Rate HighHighAlarmLimit_Simulation_Rate HighHighAlarmSimulationRate |
The rate of value changing for Simulation data. |
HighHighAlarmLimit – Simulation
Type HighHighAlarmLimit_Simulation_Type HighHighAlarmSimulationType |
Ramp will incrment in value from 0 to 99.
Sine will change value from -1 to 1 based on the time each 60 seconds. Random will result in a random number with a range of 0 to 99 Toggle will transition between true and false [Ramp, Random, Sine, Toggle] |
HighHighAlarmLimit – OPC Item HighHighAlarmLimit_OPC_Item HighHighAlarmOPCItem |
OPC Item from a classic OPC DA Server. |
HighHighAlarmLimit – Tag Client
Item HighHighAlarmLimit_Tag_Client_Item HighHighAlarmTag |
Local or remote Tag To receive the value from when the Data Source is set to Tag. |
HighHighAlarmLimit – UDP Client
Item HighHighAlarmLimit_UDP_Client_Item HighHighAlarmUDPClientTag |
The Tag In the broadcasting service To receive the value When Using one way UDP Broadcast feature. |
HighHighAlarmLimit – Source Values On Bad
Quality HighHighAlarmLimit_Source_Values_On_Bad_Quality HighHighAlarmSourceWhenBad |
Allows the value And data quality to be overridden when the value quality is bad.
The following are the four (4) available options for Source When Bad: Normal Bad Quality: When the data source is bad quality the result is bad quality. With Calculations any one of the source tags in the calculation being bad quality will cause the result to be bad quality. Set Sources To Default Value: When the data source quality is bad the source value is overridden to be what is set as Default Value with the data type of Default Value Type. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set to the Default Value when its individual data quality is bad. This will result in the calculation performing the equation with the remaining actual values with tags with good quality and overriding the values for the tags that are bad quality. Hold Sources To Last Good Value: When the data sources quality changes to bad quality the last good value will be used as the data source. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be held with its last good value when its individual data quality is bad. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with each individual tags last good quality. Set Sources To Tag Value: When the data sources quality is bad the value from another Tag will be used. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set from the other Tag value. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with the assigned tag’s value. |
HighHighAlarmLimit – Override OPC Quality On Bad
Quality HighHighAlarmLimit_Override_OPC_Quality_On_Bad_Quality HighHighAlarmOverrideOPCQualityWhenBad |
Forces the OPC Quality that is passed onto the OPC Systems.NET OPC Server to good quality when the Data Source When Bad Quality is set to something other than the default of Normal Bad Quality and the Data Source is set to an OPC Item. |
HighHighAlarmLimit – Default Value On Bad
Quality HighHighAlarmLimit_Default_Value_On_Bad_Quality HighHighAlarmDefaultValueWhenBad |
The value to use when the Source When Bad is set to Set Sources to Default Value. See Source When Bad for full description. |
HighHighAlarmLimit – Tag For Source On Bad
Quality HighHighAlarmLimit_Tag_For_Source_On_Bad_Quality |
When Source When Bad is set to Set Sources To Tag Value this is the tag parameter to use for the value to set the source when the data quality is bad. |
HighHighAlarmLimit – Is Trend
Point HighHighAlarmLimit_Is_Trend_Point HighHighAlarmTrendPoint |
Enable Trend Point to have the Parameter available for trending from Trend .NET and Web Trend. You can data log a Parameter value without trending the point If desired. |
HighHighAlarmLimit – Time Stamp Offset
Hours HighHighAlarmLimit_Time_Stamp_Offset_Hours HighHighAlarmTimeStampOffset |
The amount of time to offset the alarm timestamp to match a particular time zone. If you prefer to use Universal Time Code enable the property Use UTC Timestamp under Configure-Options-Time. |
HighHighAlarmLimit – Alarm Text HighHighAlarmLimit_Alarm_Text HighHighAlarmText |
Alarm text to use for Alarm Logging, Alarm Notfication, and .NET and Web Alarm interface.
The Alarm Text can be fixed or dynamic with the Dynamic Alarm Text attribute. |
HighHighAlarmLimit – Set Alarm Text HighHighAlarmLimit_Set_Alarm_Text |
The Alarm Text of an alarm message can be dynamic based on other Tag values.
The following options can be used for changing the Alarm Text Static Alarm Text: No change to the alarm text is performed, the default Alarm Text is used. Prepend Alarm Text: Adds the value of the dynamic alarm text tag ahead of the base Alarm Text. Overwrite Alarm Text: Replaces the alarm text entirely with the value of the dynamic alarm text tag. Append Alarm Text: Appends the value of the dynamic alarm text after the base Alarm Text. Calculation: The alarm text is replaced with the result of a Calculation. When the alarm occurs the current value of the alarm message is locked for that instance of the alarm so when it is acknowledged or it clears the message is the same for all states. [Static Alarm Text, Preset Alarm Text, Overwrite Alarm Text, Append Alarm Text, Calculation] |
HighHighAlarmLimit – Set Alarm Text Tag HighHighAlarmLimit_Set_Alarm_Text_Tag |
The Tag that will contain the string value to update the alarm text. |
HighHighAlarmLimit – Set Alarm Text
Calculation HighHighAlarmLimit_Set_Alarm_Text_Calculation |
The logic equation when the Dyanmic Alarm Text is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations For descriptions Of all functions. |
HighHighAlarmLimit – Units HighHighAlarmLimit_Units HighHighAlarmUnits |
Engineering Units of the alarm limit and value. |
HighHighAlarmLimit – Document HighHighAlarmLimit_Document HighHighAlarmDocument |
The document path that is included in an alarm message. |
HighHighAlarmLimit – TagID HighHighAlarmLimit_TagID HighHighAlarmTagID |
Identifier for OEM asset assignment. |
HighHighAlarmLimit – OPC Update
Rate HighHighAlarmLimit_OPC_Update_Rate HighHighAlarmOPCUpdateRate |
OPC Update Rate. Each unique rate creates an individual Group In the Server for subscription. |
HighHighAlarmLimit – OPC Access Path HighHighAlarmLimit_OPC_Access_Path |
The OPC Access Path from a classic OPC DA Server. Most OPC Servers Do Not require an Access Path. It is very rare that the OPC Server needs this Property. |
HighHighAlarmLimit – Enable Device
Read HighHighAlarmLimit_Enable_Device_Read HighHighAlarmOPCDeviceRead |
When enabled the Tag defined For the Device Read will control communications To only read the OPC Item With a SyncRead When the tag transitions from False To True. Normal asynchronous communications is disabled If this Property is enabled. |
HighHighAlarmLimit – Device Read
Tag HighHighAlarmLimit_Device_Read_Tag HighHighAlarmOPCDeviceReadTag |
The Tag that will cause a syncread To the OPC Item When the value transitions from False To True. |
HighHighAlarmLimit – OPC Enable Comm HighHighAlarmLimit_OPC_Enable_Comm |
Enable Or Disable OPC Classic communications based On a Tag. When the value Of the Tag defined is True the communications To the OPC Item is enabled, When False it is disabled. |
HighHighAlarmLimit – OPC Enable Comm Tag HighHighAlarmLimit_OPC_Enable_Comm_Tag |
The Tag that will enable Or disable communications To the OPC Item When the Enable by Tag Property is enabled. |
HighHighAlarmLimit – Driver Interface HighHighAlarmLimit_Driver_Interface |
The defined Driver Interface For the Data Source selected. |
HighHighAlarmLimit – Driver Interface Polling
Rate HighHighAlarmLimit_Driver_Interface_Polling_Rate |
Polling rate for Driver Interface item. |
HighHighAlarmLimit – Driver Interface Enable Device
Read HighHighAlarmLimit_Driver_Interface_Enable_Device_Read |
When enabled the Tag defined for the Device Read will control communications to only read the item with when the tag transitions from false to true. Normal polling communications is disabled if this property is enabled. |
HighHighAlarmLimit – Driver Interface Device Read
Tag HighHighAlarmLimit_Driver_Interface_Device_Read_Tag |
The Tag that will cause a read for the item when the value transitions from false to true if Device Read is enabled. |
HighHighAlarmLimit – Driver Interface Enable
Comm HighHighAlarmLimit_Driver_Interface_Enable_Comm |
Enable or Disable communications based on a Tag. When the value of the Tag defined is true the communications to the Item is enabled, when false it is disabled. |
HighHighAlarmLimit – Driver Interface Enable Comm
Tag HighHighAlarmLimit_Driver_Interface_Enable_Comm_Tag |
The Tag that will enable or disable communications to the OPC Item when the Enable by Tag property is enabled. |
HighHighAlarmLimit – Table Name HighHighAlarmLimit_Table_Name |
The Table Name or View to use when Data Source is set to Database. |
HighHighAlarmLimit – Use Tag Value For Table
Name HighHighAlarmLimit_Use_Tag_Value_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
HighHighAlarmLimit – Tag For Table Name HighHighAlarmLimit_Tag_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
HighHighAlarmLimit – Field Name HighHighAlarmLimit_Field_Name |
The column name to read the value from or write the value to. |
HighHighAlarmLimit – Field Data Type HighHighAlarmLimit_Field_Data_Type |
The data type of the field. |
HighHighAlarmLimit – Where String HighHighAlarmLimit_Where_String |
The filter condition to specify which row to read and update. When writing values all row matching where statement will be updated. |
HighHighAlarmLimit – Use Tag Value For Where
String HighHighAlarmLimit_Use_Tag_Value_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
HighHighAlarmLimit – Tag For Where
String HighHighAlarmLimit_Tag_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
HighHighAlarmLimit – Order By String HighHighAlarmLimit_Order_By_String |
The condition order the records to use top 1 when reading. |
HighHighAlarmLimit – Use Tag Value For Order By
String HighHighAlarmLimit_Use_Tag_Value_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
HighHighAlarmLimit – Tag For Order By
String HighHighAlarmLimit_Tag_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
HighHighAlarmLimit – Modbus Memory Type HighHighAlarmLimit_Modbus_Memory_Type |
Modbus Memory Type
[Coil Status, Input Status, Holding Register, Input Register] |
HighHighAlarmLimit – Modbus Device
Address HighHighAlarmLimit_Modbus_Device_Address |
Modbus Device Address. Set To -1 To Not use Device Address With Ethernet. |
HighHighAlarmLimit – Modbus Data Type HighHighAlarmLimit_Modbus_Data_Type |
Modbus Data Type
[Int16, UInt16, Int16 As Boolean, Int32, UInt32, Int32 As Boolean, Int64, UInt64, Int64 As Boolean, Float32, Float64, String] |
HighHighAlarmLimit – Modbus Address HighHighAlarmLimit_Modbus_Address |
Modbus address of point. Use Zero Based Addressing to offset the address by 1.
The Memory Type selected will automatically add the necessary base address. For example to address 40,000 set the Memory Type to Holding Register and the Address as 1. Extended Addressing is also supported |
HighHighAlarmLimit – Modbus Bit Position HighHighAlarmLimit_Modbus_Bit_Position |
Bit position within Integer. |
HighHighAlarmLimit – Modbus Number Of Words For
String HighHighAlarmLimit_Modbus_Number_Of_Words_For_String |
The length Of the Modbus String When the Modbus Data Type is set to String. |
HighHighAlarmLimit – Modbus Max Words Per
Packet HighHighAlarmLimit_Modbus_Max_Words_Per_Packet |
The maximum number Of words per packet In communications. The Driver Interface will use the lowest number As the limit For all communications For all packets. |
HighHighAlarmLimit – Modbus Max Bits Per
Packet HighHighAlarmLimit_Modbus_Max_Bits_Per_Packet |
The maximum number of bits per packet when Memory Type is set to either Coil Status or Input Status. |
HighHighAlarmLimit – Modbus Word Swap HighHighAlarmLimit_Modbus_Word_Swap |
Swaps Modbus words. |
HighHighAlarmLimit – Modbus Byte Swap HighHighAlarmLimit_Modbus_Byte_Swap |
Swaps Modbus bytes. |
HighHighAlarmLimit – Modbus Zero Based
Addressing HighHighAlarmLimit_Modbus_Zero_Based_Addressing |
When enabled subtracts 1 from address before communicating To device. |
HighHighAlarmLimit – CANBus Block Number HighHighAlarmLimit_CANBus_Block_Number |
CANBus Block Number. |
HighHighAlarmLimit – CANBus Index HighHighAlarmLimit_CANBus_Index |
CANBus Index. |
HighHighAlarmLimit – CANBus Block Type HighHighAlarmLimit_CANBus_Block_Type |
Block Type For CANBus. |
HighHighAlarmLimit – OPTO Value Type HighHighAlarmLimit_OPTO_Value_Type |
OPTO Value Type. Use Table Elements For the fastest communications.
[Table, TableElement, Variable] |
HighHighAlarmLimit – OPTO Variable Name HighHighAlarmLimit_OPTO_Variable_Name |
OPTO Variable Name. |
HighHighAlarmLimit – OPTO Variable Type HighHighAlarmLimit_OPTO_Variable_Type |
OPTO Variable Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable, UpTimer, DownTimer] |
HighHighAlarmLimit – OPTO Variable String
Length HighHighAlarmLimit_OPTO_Variable_String_Length |
OPTO Variable String Length. |
HighHighAlarmLimit – OPTO Table Name HighHighAlarmLimit_OPTO_Table_Name |
OPTO Table Name. |
HighHighAlarmLimit – OPTO Table Type HighHighAlarmLimit_OPTO_Table_Type |
OPTO Table Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable] |
HighHighAlarmLimit – OPTO Table String
Length HighHighAlarmLimit_OPTO_Table_String_Length |
OPTO Table String Length. |
HighHighAlarmLimit – OPTO Table Index HighHighAlarmLimit_OPTO_Table_Index |
OPTO Table Index. |
HighHighAlarmLimit – OPTO Table Length HighHighAlarmLimit_OPTO_Table_Length |
OPTO Table Length. |
HighHighAlarmLimit – AB Logix Data Type HighHighAlarmLimit_AB_Logix_Data_Type |
Data Type For AB Logix. Use AUTO If you are uncertain Of your data type.
[AUTO, STR] |
HighHighAlarmLimit – AB
Address HighHighAlarmLimit_AB_Address HighHighAlarmABAddress |
The Allen Bradley variable address. |
HighHighAlarmLimit – Siemens
Address HighHighAlarmLimit_Siemens_Address HighHighAlarmSiemensAddress |
The Siemens variable address. See https://openautomationsoftware.com/knowledge-base/siemens-address-syntax/ Data Sources-Siemens-Siemens Address Syntax For address syntax. |
HighHighAlarmLimit – Siemens Data Type HighHighAlarmLimit_Siemens_Data_Type |
Data Type For Siemens. |
HighHighAlarmLimit – Siemens String
Length HighHighAlarmLimit_Siemens_String_Length |
The length Of the Siemens String When the Siemens Data Type is set to String. |
HighHighAlarmLimit – Kafka Topic HighHighAlarmLimit_Kafka_Topic |
Kafka Topic. |
HighHighAlarmLimit – SpB Client Group ID HighHighAlarmLimit_SpB_Client_Group_ID |
Sparkplug B Client Group ID. |
HighHighAlarmLimit – SpB Client Edge Node
ID HighHighAlarmLimit_SpB_Client_Edge_Node_ID |
Sparkplug B Client Edge Node ID. |
HighHighAlarmLimit – SpB Client Device
ID HighHighAlarmLimit_SpB_Client_Device_ID |
Sparkplug B Client Device ID. |
HighHighAlarmLimit – SpB Client Metric
Name HighHighAlarmLimit_SpB_Client_Metric_Name |
Sparkplug B Client Metric Name. |
HighHighAlarmLimit – MQTT Topic HighHighAlarmLimit_MQTT_Topic |
MQTT Topic. |
HighHighAlarmLimit – MQTT QoS HighHighAlarmLimit_MQTT_QoS |
MQTT Quality Of Service. |
HighHighAlarmLimit – MQTT Topic Timeout HighHighAlarmLimit_MQTT_Topic_Timeout |
MQTT Topic Timeout. |
HighHighAlarmLimit – MQTT Include
TimeStamp HighHighAlarmLimit_MQTT_Include_TimeStamp |
Include the timestamp In the MQTT data. |
HighHighAlarmLimit – MQTT Include
Quality HighHighAlarmLimit_MQTT_Include_Quality |
Include the quality In the MQTT data. |
HighHighAlarmLimit – AWS IoT Gateway
Topic HighHighAlarmLimit_AWS_IoT_Gateway_Topic |
AWS IoT Gateway Topic. |
HighHighAlarmLimit – AWS IoT Gateway Topic
Timeout HighHighAlarmLimit_AWS_IoT_Gateway_Topic_Timeout |
AWS IoT Gateway Topic Timeout. |
HighHighAlarmLimit – AWS IoT Gateway Include
TimeStamp HighHighAlarmLimit_AWS_IoT_Gateway_Include_TimeStamp |
Include the timestamp in the AWS IoT Gateway data. |
HighHighAlarmLimit – AWS IoT Gateway Include
Quality HighHighAlarmLimit_AWS_IoT_Gateway_Include_Quality |
Include the quality in the AWS IoT Gateway data. |
HighHighAlarmLimit – OPCUA IdType HighHighAlarmLimit_OPCUA_IdType |
OPC UA Id Type.
[Numeric, String, Guid, Opaque] |
HighHighAlarmLimit – OPCUA NodeID HighHighAlarmLimit_OPCUA_NodeID |
OPC UA NodeId. |
HighHighAlarmLimit – OPCUA Namespace HighHighAlarmLimit_OPCUA_Namespace |
OPC UA Namespace. |
HighHighAlarmLimit – OPCUA Register
NodeID HighHighAlarmLimit_OPCUA_Register_NodeID |
Registers the NodeId with the server for optimized reading and writing with reduced packet size in OPC UA communications. |
HighHighAlarmLimit – OPCUA Queue Size HighHighAlarmLimit_OPCUA_Queue_Size |
Queue Size for OPC UA Node. |
HighHighAlarmLimit – OPCUA Discard
Oldest HighHighAlarmLimit_OPCUA_Discard_Oldest |
Discard Oldest for OPC UA Node. |
HighHighAlarmLimit – OPCUA Sampling
Interval HighHighAlarmLimit_OPCUA_Sampling_Interval |
Sampling Interval for OPC UA Node. |
HighHighAlarmLimit – OPCUA Data Change
Trigger HighHighAlarmLimit_OPCUA_Data_Change_Trigger |
Data Change Trigger type for OPC UA Node. |
HighHighAlarmLimit – OPCUA Deadband Type HighHighAlarmLimit_OPCUA_Deadband_Type |
Deadband Type for OPC UA Node. |
HighHighAlarmLimit – OPCUA Deadband HighHighAlarmLimit_OPCUA_Deadband |
Deadband for OPC UA Node. |
HighHighAlarmLimit – Alarm
Enable HighHighAlarmLimit_Alarm_Enable HighHighAlarmEnable |
Each Tag has a High High Limit Parameter which acts as the Tag’s High High Alarm Limit for evaluating alarm conditions from the Value Parameter. If the value of the Value Parameter exceeds the High High Limit the Tag is considered to be in a High High alarm condition. A license of .NET Alarm or Web Alarm is required for this the alarm limit to execute. |
HighHighAlarmLimit – Alarm Enable With
Tag HighHighAlarmLimit_Alarm_Enable_With_Tag HighHighAlarmEnableWithTag |
When enabled a Boolean Tag defined controls if the alarm limit is enabled. |
HighHighAlarmLimit – Alarm Enable
Tag HighHighAlarmLimit_Alarm_Enable_Tag HighHighAlarmEnableTag |
Tag that will control when the alarm limit is enabled. |
HighHighAlarmLimit – Alarm Enable With Tag On
False HighHighAlarmLimit_Alarm_Enable_With_Tag_On_False |
Alarm will be enabled when tag value is false instead of true. |
HighHighAlarmLimit – Latch
Enable HighHighAlarmLimit_Latch_Enable HighHighAlarmLatchEnable |
When Latch Enable is set to true each alarm instance will latch in the active state and will only return to normal when HighHighAlarmLatchReset is set to true after the alarm has returned to normal. |
HighHighAlarmLimit – Daily Time Range
Disable HighHighAlarmLimit_Daily_Time_Range_Disable HighHighAlarmDailyTimeRangeDisable |
Disable the alarm daily between the Start Hour and Minute and the End Hour and Minute. |
HighHighAlarmLimit – Daily Time Range Disable Start
Hour HighHighAlarmLimit_Daily_Time_Range_Disable_Start_Hour HighHighAlarmDailyTimeRangeDisableStartHour |
Daily disable start hour. |
HighHighAlarmLimit – Daily Time Range Disable Start
Minute HighHighAlarmLimit_Daily_Time_Range_Disable_Start_Minute HighHighAlarmDailyTimeRangeDisableStartMinute |
Daily disable start minute. |
HighHighAlarmLimit – Daily Time Range Disable End
Hour HighHighAlarmLimit_Daily_Time_Range_Disable_End_Hour HighHighAlarmDailyTimeRangeDisableEndHour |
Daily disable end hour. |
HighHighAlarmLimit – Daily Time Range Disable End
Minute HighHighAlarmLimit_Daily_Time_Range_Disable_End_Minute HighHighAlarmDailyTimeRangeDisableEndMinute |
Daily disable end minute. |
HighHighAlarmLimit – Date Range
Disable HighHighAlarmLimit_Date_Range_Disable HighHighAlarmDateRangeDisable |
Disable the alarms for the Tag between a Start date and End date. |
HighHighAlarmLimit – Date Range Disable
Start HighHighAlarmLimit_Date_Range_Disable_Start HighHighAlarmDateRangeDisableStart |
Date range disable start time. |
HighHighAlarmLimit – Date Range Disable
End HighHighAlarmLimit_Date_Range_Disable_End HighHighAlarmDateRangeDisableEnd |
Date range disable end time. |
HighHighAlarmLimit – Log As
Event HighHighAlarmLimit_Log_As_Event HighHighAlarmLogAsEvent |
When the Value reaches the alarm limit the event will not be indicated and recorded as an alarm with acknowledge state, but instead as an event that just records the one instance of when it reaches the alarm limit. |
HighHighAlarmLimit – Alarm
Priority HighHighAlarmLimit_Alarm_Priority HighHighAlarmPriority |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. The valid range is from 0 to 2,147,483,647. |
HighHighAlarmLimit – Alarm
Group HighHighAlarmLimit_Alarm_Group HighHighAlarmGroup |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. Simply enter the new alarm group or select from the existing list of groups. OPC, System, and Tag Client are default alarm groups used to identify system and communication alarms. |
HighHighAlarmLimit – Alarm Delay
Time HighHighAlarmLimit_Alarm_Delay_Time HighHighAlarmTimeDelay |
The time delay in seconds that the alarm condition must remain active before the alarm is posted as an
active alarm. The date and time when the alarm first became active is used as the alarm date and time, not
the date and time it was posted as an active alarm.
If you would Like the AlarmStatus parameter To be set immediately and not wait for the Time Delay use Configure-Options to set Update Alarm Status Immediately without Alarm Time Delay. |
HighHighAlarmLimit – Alarm
Deadband HighHighAlarmLimit_Alarm_Deadband HighHighAlarmDeadband |
The amount that the value must be within the limit before the alarm condition is cleared. |
HighHighAlarmLimit –
Calculation HighHighAlarmLimit_Calculation HighHighAlarmCalculation |
Logic equation when the Data Source is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations for descriptions of all functions. |
HighHighAlarmLimit – Time On And Count
Enable HighHighAlarmLimit_Time_On_And_Count_Enable HighHighAlarmTimeOnAndCountsEnable |
When enabled it will keep track of how long the alarm is active and how many times it transitions from
inactive to active state.
The Time On And Counts feature will keep track of the following How Long the alarm is active for the current instance. How Long the alarm is active for the current day. How Long the alarm is active for Period 1. How Long the alarm is active for Period 2. How Long the alarm is active for all of time. How many times the alarm state has transitioned from inactive to active for the current day. How many times the alarm state has transitioned from inactive to active for Period 1. How many times the alarm state has transitioned from inactive to active for Period 2. How many times the alarm state has transitioned from inactive to active For all of time. |
HighHighAlarmLimit – Time On And Count Current Day Reset
Hour HighHighAlarmLimit_Time_On_And_Count_Current_Day_Reset_Hour HighHighAlarmTimeOnAndCountsDailyResetHour |
Time On and Counts daily reset hour. |
HighHighAlarmLimit – Time On And Count Current Day Reset
Minute HighHighAlarmLimit_Time_On_And_Count_Current_Day_Reset_Minute HighHighAlarmTimeOnAndCountsDailyResetMinute |
Time On and Counts daily reset minute. |
HighHighAlarmLimit – Time On
Units HighHighAlarmLimit_Time_On_Units HighHighAlarmTimeOnUnits |
The Time On values can be returned as Hours, Minutes, or Seconds.
[Hours, Minutes, Seconds] |
HighHighAlarmLimit – Time On And Count Period 1
Minutes HighHighAlarmLimit_Time_On_And_Count_Period_1_Minutes HighHighAlarmTimeOnAndCountsPeriod1 |
The total time in minutes to track for Period 1 of Time On and Counts. |
HighHighAlarmLimit – Time On And Count Period 2
Minutes HighHighAlarmLimit_Time_On_And_Count_Period_2_Minutes HighHighAlarmTimeOnAndCountsPeriod2 |
The total time in minutes to track for Period 2 of Time On and Counts. |
HighHighAlarmLimit – Reset Time On And
Count HighHighAlarmLimit_Reset_Time_On_And_Count HighHighAlarmTimeOnAndCountsResetEnable |
When enabled the Time On and Counts totals are reset when the Boolean Tag defined transistions from False to True. |
HighHighAlarmLimit – Reset Time On And Count
Tag HighHighAlarmLimit_Reset_Time_On_And_Count_Tag HighHighAlarmTimeOnAndCountsResetTag |
The Boolean Tag that will reset the Time On and Counts totals when its value transitions from False to True. |
HighAlarmLimit – Value HighAlarmLimit_Value HighAlarmLimit |
The High Limit. |
HighAlarmLimit – Gain HighAlarmLimit_Gain HighAlarmGain |
The Gain is a multiplier to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
HighAlarmLimit – Offset HighAlarmLimit_Offset HighAlarmOffset |
The Offset is an addition to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
HighAlarmLimit – High Range HighAlarmLimit_High_Range HighAlarmHighRange |
The Default Y Axis Range High For a trend pen and the high limit when Limit Writes is enabled. |
HighAlarmLimit – Low Range HighAlarmLimit_Low_Range HighAlarmLowRange |
The Default Y Axis Range Low For a trend pen and the low limit when Limit Writes is enabled. |
HighAlarmLimit – Limit Writes HighAlarmLimit_Limit_Writes HighAlarmLimitWrites |
Limit writes from users and clients within the High Range and Low Range. |
HighAlarmLimit – Out Of Range HighAlarmLimit_Out_Of_Range |
When the value goes above the Out of Range value the alarm limit is not evaluated and the alarm is disabled. |
HighAlarmLimit – Read Only
Value HighAlarmLimit_Read_Only_Value HighAlarmReadOnlyValue |
When enabled the value of the parameter cannot be written to. |
HighAlarmLimit – Source HighAlarmLimit_Source HighAlarmDataSource |
The source of where the value for the limit will come from. The Data Source can be set to one of the
following types:
Value: Fixed value that can be set in configuration or from any client. AB Classic: Communications to Allen Bradley MicroLogix, SLC 500, and PLC-5. AB Logix: Communications to Allen Bradley ControlLogix, CompactLogix, GuardLogix, and Micro800. AWS IoT Gateway: Amazon Web Services IoT Gateway. Azure IoT: Azure IoT Data Hub. Calculation: Math equation with multiple tag parameters as a data source. The result is read only and cannot be written to. View the following video to see how to define a Calculation. CanBus: CanBus interface File: A Binary, Text, or XML file. Modbus: Modbus master communications for Modbus TCP, Modbus RTU, and Modbus ASCII all supported on both Ethernet and Serial interfaces. MQTT: Communications to MQTT brokers to send and receive data to MQTT devices and software. OPC: Value from Classic DA 2.XX or 3.0 OPC Server. OPC UA: OPC UA Server. Siemens: Communications to Siemens S7-200, S7-300, S7-400, S7-1200, and S7-1500. Simulation: Dynamic simulation of data. Tag: Value is from another tag parameter from the same service or remote service. The result is read only and cannot be written to. Time: Date and time from the CPU clock. UDP Client Tag: Tag from a remote service with the UDP Broadcast feature enabled. Univeral Driver Interfaces will also appear here in the Data Source property |
HighAlarmLimit – Simulation
Rate HighAlarmLimit_Simulation_Rate HighAlarmSimulationRate |
The rate of value changing for Simulation data. |
HighAlarmLimit – Simulation
Type HighAlarmLimit_Simulation_Type HighAlarmSimulationType |
Ramp will incrment in value from 0 to 99.
Sine will change value from -1 to 1 based on the time each 60 seconds. Random will result in a random number with a range of 0 to 99 Toggle will transition between true and false [Ramp, Random, Sine, Toggle] |
HighAlarmLimit – OPC Item HighAlarmLimit_OPC_Item HighAlarmOPCItem |
OPC Item from a classic OPC DA Server. |
HighAlarmLimit – Tag Client Item HighAlarmLimit_Tag_Client_Item HighAlarmTag |
Local or remote Tag To receive the value from when the Data Source is set to Tag. |
HighAlarmLimit – UDP Client
Item HighAlarmLimit_UDP_Client_Item HighAlarmUDPClientTag |
The Tag In the broadcasting service To receive the value When Using one way UDP Broadcast feature. |
HighAlarmLimit – Source Values On Bad
Quality HighAlarmLimit_Source_Values_On_Bad_Quality HighAlarmSourceWhenBad |
Allows the value And data quality to be overridden when the value quality is bad.
The following are the four (4) available options for Source When Bad: Normal Bad Quality: When the data source is bad quality the result is bad quality. With Calculations any one of the source tags in the calculation being bad quality will cause the result to be bad quality. Set Sources To Default Value: When the data source quality is bad the source value is overridden to be what is set as Default Value with the data type of Default Value Type. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set to the Default Value when its individual data quality is bad. This will result in the calculation performing the equation with the remaining actual values with tags with good quality and overriding the values for the tags that are bad quality. Hold Sources To Last Good Value: When the data sources quality changes to bad quality the last good value will be used as the data source. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be held with its last good value when its individual data quality is bad. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with each individual tags last good quality. Set Sources To Tag Value: When the data sources quality is bad the value from another Tag will be used. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set from the other Tag value. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with the assigned tag’s value. |
HighAlarmLimit – Override OPC Quality On Bad
Quality HighAlarmLimit_Override_OPC_Quality_On_Bad_Quality HighAlarmOverrideOPCQualityWhenBad |
Forces the OPC Quality that is passed onto the OPC Systems.NET OPC Server to good quality when the Data Source When Bad Quality is set to something other than the default of Normal Bad Quality and the Data Source is set to an OPC Item. |
HighAlarmLimit – Default Value On Bad
Quality HighAlarmLimit_Default_Value_On_Bad_Quality HighAlarmDefaultValueWhenBad |
The value to use when the Source When Bad is set to Set Sources to Default Value. See Source When Bad for full description. |
HighAlarmLimit – Tag For Source On Bad
Quality HighAlarmLimit_Tag_For_Source_On_Bad_Quality |
When Source When Bad is set to Set Sources To Tag Value this is the tag parameter to use for the value to set the source when the data quality is bad. |
HighAlarmLimit – Is Trend Point HighAlarmLimit_Is_Trend_Point HighAlarmTrendPoint |
Enable Trend Point to have the Parameter available for trending from Trend .NET and Web Trend. You can data log a Parameter value without trending the point If desired. |
HighAlarmLimit – Time Stamp Offset
Hours HighAlarmLimit_Time_Stamp_Offset_Hours HighAlarmTimeStampOffset |
The amount of time to offset the alarm timestamp to match a particular time zone. If you prefer to use Universal Time Code enable the property Use UTC Timestamp under Configure-Options-Time. |
HighAlarmLimit – Alarm Text HighAlarmLimit_Alarm_Text HighAlarmText |
Alarm text to use for Alarm Logging, Alarm Notfication, and .NET and Web Alarm interface.
The Alarm Text can be fixed or dynamic with the Dynamic Alarm Text attribute. |
HighAlarmLimit – Set Alarm Text HighAlarmLimit_Set_Alarm_Text |
The Alarm Text of an alarm message can be dynamic based on other Tag values.
The following options can be used for changing the Alarm Text Static Alarm Text: No change to the alarm text is performed, the default Alarm Text is used. Prepend Alarm Text: Adds the value of the dynamic alarm text tag ahead of the base Alarm Text. Overwrite Alarm Text: Replaces the alarm text entirely with the value of the dynamic alarm text tag. Append Alarm Text: Appends the value of the dynamic alarm text after the base Alarm Text. Calculation: The alarm text is replaced with the result of a Calculation. When the alarm occurs the current value of the alarm message is locked for that instance of the alarm so when it is acknowledged or it clears the message is the same for all states. [Static Alarm Text, Preset Alarm Text, Overwrite Alarm Text, Append Alarm Text, Calculation] |
HighAlarmLimit – Set Alarm Text Tag HighAlarmLimit_Set_Alarm_Text_Tag |
The Tag that will contain the string value to update the alarm text. |
HighAlarmLimit – Set Alarm Text
Calculation HighAlarmLimit_Set_Alarm_Text_Calculation |
The logic equation when the Dyanmic Alarm Text is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations For descriptions Of all functions. |
HighAlarmLimit – Units HighAlarmLimit_Units HighAlarmUnits |
Engineering Units of the alarm limit and value. |
HighAlarmLimit – Document HighAlarmLimit_Document HighAlarmDocument |
The document path that is included in an alarm message. |
HighAlarmLimit – TagID HighAlarmLimit_TagID HighAlarmTagID |
Identifier for OEM asset assignment. |
HighAlarmLimit – OPC Update
Rate HighAlarmLimit_OPC_Update_Rate HighAlarmOPCUpdateRate |
OPC Update Rate. Each unique rate creates an individual Group In the Server for subscription. |
HighAlarmLimit – OPC Access Path HighAlarmLimit_OPC_Access_Path |
The OPC Access Path from a classic OPC DA Server. Most OPC Servers Do Not require an Access Path. It is very rare that the OPC Server needs this Property. |
HighAlarmLimit – Enable Device
Read HighAlarmLimit_Enable_Device_Read HighAlarmOPCDeviceRead |
When enabled the Tag defined For the Device Read will control communications To only read the OPC Item With a SyncRead When the tag transitions from False To True. Normal asynchronous communications is disabled If this Property is enabled. |
HighAlarmLimit – Device Read
Tag HighAlarmLimit_Device_Read_Tag HighAlarmOPCDeviceReadTag |
The Tag that will cause a syncread To the OPC Item When the value transitions from False To True. |
HighAlarmLimit – OPC Enable Comm HighAlarmLimit_OPC_Enable_Comm |
Enable Or Disable OPC Classic communications based On a Tag. When the value Of the Tag defined is True the communications To the OPC Item is enabled, When False it is disabled. |
HighAlarmLimit – OPC Enable Comm Tag HighAlarmLimit_OPC_Enable_Comm_Tag |
The Tag that will enable Or disable communications To the OPC Item When the Enable by Tag Property is enabled. |
HighAlarmLimit – Driver Interface HighAlarmLimit_Driver_Interface |
The defined Driver Interface For the Data Source selected. |
HighAlarmLimit – Driver Interface Polling
Rate HighAlarmLimit_Driver_Interface_Polling_Rate |
Polling rate for Driver Interface item. |
HighAlarmLimit – Driver Interface Enable Device
Read HighAlarmLimit_Driver_Interface_Enable_Device_Read |
When enabled the Tag defined for the Device Read will control communications to only read the item with when the tag transitions from false to true. Normal polling communications is disabled if this property is enabled. |
HighAlarmLimit – Driver Interface Device Read
Tag HighAlarmLimit_Driver_Interface_Device_Read_Tag |
The Tag that will cause a read for the item when the value transitions from false to true if Device Read is enabled. |
HighAlarmLimit – Driver Interface Enable
Comm HighAlarmLimit_Driver_Interface_Enable_Comm |
Enable or Disable communications based on a Tag. When the value of the Tag defined is true the communications to the Item is enabled, when false it is disabled. |
HighAlarmLimit – Driver Interface Enable Comm
Tag HighAlarmLimit_Driver_Interface_Enable_Comm_Tag |
The Tag that will enable or disable communications to the OPC Item when the Enable by Tag property is enabled. |
HighAlarmLimit – Table Name HighAlarmLimit_Table_Name |
The Table Name or View to use when Data Source is set to Database. |
HighAlarmLimit – Use Tag Value For Table
Name HighAlarmLimit_Use_Tag_Value_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
HighAlarmLimit – Tag For Table Name HighAlarmLimit_Tag_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
HighAlarmLimit – Field Name HighAlarmLimit_Field_Name |
The column name to read the value from or write the value to. |
HighAlarmLimit – Field Data Type HighAlarmLimit_Field_Data_Type |
The data type of the field. |
HighAlarmLimit – Where String HighAlarmLimit_Where_String |
The filter condition to specify which row to read and update. When writing values all row matching where statement will be updated. |
HighAlarmLimit – Use Tag Value For Where
String HighAlarmLimit_Use_Tag_Value_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
HighAlarmLimit – Tag For Where String HighAlarmLimit_Tag_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
HighAlarmLimit – Order By String HighAlarmLimit_Order_By_String |
The condition order the records to use top 1 when reading. |
HighAlarmLimit – Use Tag Value For Order By
String HighAlarmLimit_Use_Tag_Value_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
HighAlarmLimit – Tag For Order By String HighAlarmLimit_Tag_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
HighAlarmLimit – Modbus Memory Type HighAlarmLimit_Modbus_Memory_Type |
Modbus Memory Type
[Coil Status, Input Status, Holding Register, Input Register] |
HighAlarmLimit – Modbus Device Address HighAlarmLimit_Modbus_Device_Address |
Modbus Device Address. Set To -1 To Not use Device Address With Ethernet. |
HighAlarmLimit – Modbus Data Type HighAlarmLimit_Modbus_Data_Type |
Modbus Data Type
[Int16, UInt16, Int16 As Boolean, Int32, UInt32, Int32 As Boolean, Int64, UInt64, Int64 As Boolean, Float32, Float64, String] |
HighAlarmLimit – Modbus Address HighAlarmLimit_Modbus_Address |
Modbus address of point. Use Zero Based Addressing to offset the address by 1.
The Memory Type selected will automatically add the necessary base address. For example to address 40,000 set the Memory Type to Holding Register and the Address as 1. Extended Addressing is also supported |
HighAlarmLimit – Modbus Bit Position HighAlarmLimit_Modbus_Bit_Position |
Bit position within Integer. |
HighAlarmLimit – Modbus Number Of Words For
String HighAlarmLimit_Modbus_Number_Of_Words_For_String |
The length Of the Modbus String When the Modbus Data Type is set to String. |
HighAlarmLimit – Modbus Max Words Per
Packet HighAlarmLimit_Modbus_Max_Words_Per_Packet |
The maximum number Of words per packet In communications. The Driver Interface will use the lowest number As the limit For all communications For all packets. |
HighAlarmLimit – Modbus Max Bits Per
Packet HighAlarmLimit_Modbus_Max_Bits_Per_Packet |
The maximum number of bits per packet when Memory Type is set to either Coil Status or Input Status. |
HighAlarmLimit – Modbus Word Swap HighAlarmLimit_Modbus_Word_Swap |
Swaps Modbus words. |
HighAlarmLimit – Modbus Byte Swap HighAlarmLimit_Modbus_Byte_Swap |
Swaps Modbus bytes. |
HighAlarmLimit – Modbus Zero Based
Addressing HighAlarmLimit_Modbus_Zero_Based_Addressing |
When enabled subtracts 1 from address before communicating To device. |
HighAlarmLimit – CANBus Block Number HighAlarmLimit_CANBus_Block_Number |
CANBus Block Number. |
HighAlarmLimit – CANBus Index HighAlarmLimit_CANBus_Index |
CANBus Index. |
HighAlarmLimit – CANBus Block Type HighAlarmLimit_CANBus_Block_Type |
Block Type For CANBus. |
HighAlarmLimit – OPTO Value Type HighAlarmLimit_OPTO_Value_Type |
OPTO Value Type. Use Table Elements For the fastest communications.
[Table, TableElement, Variable] |
HighAlarmLimit – OPTO Variable Name HighAlarmLimit_OPTO_Variable_Name |
OPTO Variable Name. |
HighAlarmLimit – OPTO Variable Type HighAlarmLimit_OPTO_Variable_Type |
OPTO Variable Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable, UpTimer, DownTimer] |
HighAlarmLimit – OPTO Variable String
Length HighAlarmLimit_OPTO_Variable_String_Length |
OPTO Variable String Length. |
HighAlarmLimit – OPTO Table Name HighAlarmLimit_OPTO_Table_Name |
OPTO Table Name. |
HighAlarmLimit – OPTO Table Type HighAlarmLimit_OPTO_Table_Type |
OPTO Table Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable] |
HighAlarmLimit – OPTO Table String
Length HighAlarmLimit_OPTO_Table_String_Length |
OPTO Table String Length. |
HighAlarmLimit – OPTO Table Index HighAlarmLimit_OPTO_Table_Index |
OPTO Table Index. |
HighAlarmLimit – OPTO Table Length HighAlarmLimit_OPTO_Table_Length |
OPTO Table Length. |
HighAlarmLimit – AB Logix Data Type HighAlarmLimit_AB_Logix_Data_Type |
Data Type For AB Logix. Use AUTO If you are uncertain Of your data type.
[AUTO, STR] |
HighAlarmLimit – AB Address HighAlarmLimit_AB_Address HighAlarmABAddress |
The Allen Bradley variable address. |
HighAlarmLimit – Siemens
Address HighAlarmLimit_Siemens_Address HighAlarmSiemensAddress |
The Siemens variable address. See https://openautomationsoftware.com/knowledge-base/siemens-address-syntax/ Data Sources-Siemens-Siemens Address Syntax For address syntax. |
HighAlarmLimit – Siemens Data Type HighAlarmLimit_Siemens_Data_Type |
Data Type For Siemens. |
HighAlarmLimit – Siemens String Length HighAlarmLimit_Siemens_String_Length |
The length Of the Siemens String When the Siemens Data Type is set to String. |
HighAlarmLimit – Kafka Topic HighAlarmLimit_Kafka_Topic |
Kafka Topic. |
HighAlarmLimit – SpB Client Group ID HighAlarmLimit_SpB_Client_Group_ID |
Sparkplug B Client Group ID. |
HighAlarmLimit – SpB Client Edge Node ID HighAlarmLimit_SpB_Client_Edge_Node_ID |
Sparkplug B Client Edge Node ID. |
HighAlarmLimit – SpB Client Device ID HighAlarmLimit_SpB_Client_Device_ID |
Sparkplug B Client Device ID. |
HighAlarmLimit – SpB Client Metric Name HighAlarmLimit_SpB_Client_Metric_Name |
Sparkplug B Client Metric Name. |
HighAlarmLimit – MQTT Topic HighAlarmLimit_MQTT_Topic |
MQTT Topic. |
HighAlarmLimit – MQTT QoS HighAlarmLimit_MQTT_QoS |
MQTT Quality Of Service. |
HighAlarmLimit – MQTT Topic Timeout HighAlarmLimit_MQTT_Topic_Timeout |
MQTT Topic Timeout. |
HighAlarmLimit – MQTT Include TimeStamp HighAlarmLimit_MQTT_Include_TimeStamp |
Include the timestamp In the MQTT data. |
HighAlarmLimit – MQTT Include Quality HighAlarmLimit_MQTT_Include_Quality |
Include the quality In the MQTT data. |
HighAlarmLimit – AWS IoT Gateway Topic HighAlarmLimit_AWS_IoT_Gateway_Topic |
AWS IoT Gateway Topic. |
HighAlarmLimit – AWS IoT Gateway Topic
Timeout HighAlarmLimit_AWS_IoT_Gateway_Topic_Timeout |
AWS IoT Gateway Topic Timeout. |
HighAlarmLimit – AWS IoT Gateway Include
TimeStamp HighAlarmLimit_AWS_IoT_Gateway_Include_TimeStamp |
Include the timestamp in the AWS IoT Gateway data. |
HighAlarmLimit – AWS IoT Gateway Include
Quality HighAlarmLimit_AWS_IoT_Gateway_Include_Quality |
Include the quality in the AWS IoT Gateway data. |
HighAlarmLimit – OPCUA IdType HighAlarmLimit_OPCUA_IdType |
OPC UA Id Type.
[Numeric, String, Guid, Opaque] |
HighAlarmLimit – OPCUA NodeID HighAlarmLimit_OPCUA_NodeID |
OPC UA NodeId. |
HighAlarmLimit – OPCUA Namespace HighAlarmLimit_OPCUA_Namespace |
OPC UA Namespace. |
HighAlarmLimit – OPCUA Register NodeID HighAlarmLimit_OPCUA_Register_NodeID |
Registers the NodeId with the server for optimized reading and writing with reduced packet size in OPC UA communications. |
HighAlarmLimit – OPCUA Queue Size HighAlarmLimit_OPCUA_Queue_Size |
Queue Size for OPC UA Node. |
HighAlarmLimit – OPCUA Discard Oldest HighAlarmLimit_OPCUA_Discard_Oldest |
Discard Oldest for OPC UA Node. |
HighAlarmLimit – OPCUA Sampling Interval HighAlarmLimit_OPCUA_Sampling_Interval |
Sampling Interval for OPC UA Node. |
HighAlarmLimit – OPCUA Data Change
Trigger HighAlarmLimit_OPCUA_Data_Change_Trigger |
Data Change Trigger type for OPC UA Node. |
HighAlarmLimit – OPCUA Deadband Type HighAlarmLimit_OPCUA_Deadband_Type |
Deadband Type for OPC UA Node. |
HighAlarmLimit – OPCUA Deadband HighAlarmLimit_OPCUA_Deadband |
Deadband for OPC UA Node. |
HighAlarmLimit – Alarm Enable HighAlarmLimit_Alarm_Enable HighAlarmEnable |
Each Tag has a High Limit Parameter which acts as the Tag’s High Alarm Limit for evaluating alarm conditions from the Value Parameter. If the value of the Value Parameter exceeds the High Limit the Tag is considered to be in a High alarm condition. A license of .NET Alarm or Web Alarm is required for this the alarm limit to execute. |
HighAlarmLimit – Alarm Enable With
Tag HighAlarmLimit_Alarm_Enable_With_Tag HighAlarmEnableWithTag |
When enabled a Boolean Tag defined controls if the alarm limit is enabled. |
HighAlarmLimit – Alarm Enable
Tag HighAlarmLimit_Alarm_Enable_Tag HighAlarmEnableTag |
Tag that will control when the alarm limit is enabled. |
HighAlarmLimit – Alarm Enable With Tag On
False HighAlarmLimit_Alarm_Enable_With_Tag_On_False |
Alarm will be enabled when tag value is false instead of true. |
HighAlarmLimit – Latch Enable HighAlarmLimit_Latch_Enable HighAlarmLatchEnable |
When Latch Enable is set to true each alarm instance will latch in the active state and will only return to normal when HighAlarmLatchReset is set to true after the alarm has returned to normal. |
HighAlarmLimit – Daily Time Range
Disable HighAlarmLimit_Daily_Time_Range_Disable HighAlarmDailyTimeRangeDisable |
Disable the alarm daily between the Start Hour and Minute and the End Hour and Minute. |
HighAlarmLimit – Daily Time Range Disable Start
Hour HighAlarmLimit_Daily_Time_Range_Disable_Start_Hour HighAlarmDailyTimeRangeDisableStartHour |
Daily disable start hour. |
HighAlarmLimit – Daily Time Range Disable Start
Minute HighAlarmLimit_Daily_Time_Range_Disable_Start_Minute HighAlarmDailyTimeRangeDisableStartMinute |
Daily disable start minute. |
HighAlarmLimit – Daily Time Range Disable End
Hour HighAlarmLimit_Daily_Time_Range_Disable_End_Hour HighAlarmDailyTimeRangeDisableEndHour |
Daily disable end hour. |
HighAlarmLimit – Daily Time Range Disable End
Minute HighAlarmLimit_Daily_Time_Range_Disable_End_Minute HighAlarmDailyTimeRangeDisableEndMinute |
Daily disable end minute. |
HighAlarmLimit – Date Range
Disable HighAlarmLimit_Date_Range_Disable HighAlarmDateRangeDisable |
Disable the alarms for the Tag between a Start date and End date. |
HighAlarmLimit – Date Range Disable
Start HighAlarmLimit_Date_Range_Disable_Start HighAlarmDateRangeDisableStart |
Date range disable start time. |
HighAlarmLimit – Date Range Disable
End HighAlarmLimit_Date_Range_Disable_End HighAlarmDateRangeDisableEnd |
Date range disable end time. |
HighAlarmLimit – Log As Event HighAlarmLimit_Log_As_Event HighAlarmLogAsEvent |
When the Value reaches the alarm limit the event will not be indicated and recorded as an alarm with acknowledge state, but instead as an event that just records the one instance of when it reaches the alarm limit. |
HighAlarmLimit – Alarm Priority HighAlarmLimit_Alarm_Priority HighAlarmPriority |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. The valid range is from 0 to 2,147,483,647. |
HighAlarmLimit – Alarm Group HighAlarmLimit_Alarm_Group HighAlarmGroup |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. Simply enter the new alarm group or select from the existing list of groups. OPC, System, and Tag Client are default alarm groups used to identify system and communication alarms. |
HighAlarmLimit – Alarm Delay
Time HighAlarmLimit_Alarm_Delay_Time HighAlarmTimeDelay |
The time delay in seconds that the alarm condition must remain active before the alarm is posted as an
active alarm. The date and time when the alarm first became active is used as the alarm date and time, not
the date and time it was posted as an active alarm.
If you would Like the AlarmStatus parameter To be set immediately and not wait for the Time Delay use Configure-Options to set Update Alarm Status Immediately without Alarm Time Delay. |
HighAlarmLimit – Alarm Deadband HighAlarmLimit_Alarm_Deadband HighAlarmDeadband |
The amount that the value must be within the limit before the alarm condition is cleared. |
HighAlarmLimit – Calculation HighAlarmLimit_Calculation HighAlarmCalculation |
Logic equation when the Data Source is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations for descriptions of all functions. |
HighAlarmLimit – Time On And Count
Enable HighAlarmLimit_Time_On_And_Count_Enable HighAlarmTimeOnAndCountsEnable |
When enabled it will keep track of how long the alarm is active and how many times it transitions from
inactive to active state.
The Time On And Counts feature will keep track of the following How Long the alarm is active for the current instance. How Long the alarm is active for the current day. How Long the alarm is active for Period 1. How Long the alarm is active for Period 2. How Long the alarm is active for all of time. How many times the alarm state has transitioned from inactive to active for the current day. How many times the alarm state has transitioned from inactive to active for Period 1. How many times the alarm state has transitioned from inactive to active for Period 2. How many times the alarm state has transitioned from inactive to active For all of time. |
HighAlarmLimit – Time On And Count Current Day Reset
Hour HighAlarmLimit_Time_On_And_Count_Current_Day_Reset_Hour HighAlarmTimeOnAndCountsDailyResetHour |
Time On and Counts daily reset hour. |
HighAlarmLimit – Time On And Count Current Day Reset
Minute HighAlarmLimit_Time_On_And_Count_Current_Day_Reset_Minute HighAlarmTimeOnAndCountsDailyResetMinute |
Time On and Counts daily reset minute. |
HighAlarmLimit – Time On Units HighAlarmLimit_Time_On_Units HighAlarmTimeOnUnits |
The Time On values can be returned as Hours, Minutes, or Seconds.
[Hours, Minutes, Seconds] |
HighAlarmLimit – Time On And Count Period 1
Minutes HighAlarmLimit_Time_On_And_Count_Period_1_Minutes HighAlarmTimeOnAndCountsPeriod1 |
The total time in minutes to track for Period 1 of Time On and Counts. |
HighAlarmLimit – Time On And Count Period 2
Minutes HighAlarmLimit_Time_On_And_Count_Period_2_Minutes HighAlarmTimeOnAndCountsPeriod2 |
The total time in minutes to track for Period 2 of Time On and Counts. |
HighAlarmLimit – Reset Time On And
Count HighAlarmLimit_Reset_Time_On_And_Count HighAlarmTimeOnAndCountsResetEnable |
When enabled the Time On and Counts totals are reset when the Boolean Tag defined transistions from False to True. |
HighAlarmLimit – Reset Time On And Count
Tag HighAlarmLimit_Reset_Time_On_And_Count_Tag HighAlarmTimeOnAndCountsResetTag |
The Boolean Tag that will reset the Time On and Counts totals when its value transitions from False to True. |
LowAlarmLimit – Value LowAlarmLimit_Value LowAlarmLimit |
The Low Limit. |
LowAlarmLimit – Gain LowAlarmLimit_Gain LowAlarmGain |
The Gain is a multiplier to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
LowAlarmLimit – Offset LowAlarmLimit_Offset LowAlarmOffset |
The Offset is an addition to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
LowAlarmLimit – High Range LowAlarmLimit_High_Range LowAlarmHighRange |
The Default Y Axis Range High For a trend pen and the high limit when Limit Writes is enabled. |
LowAlarmLimit – Low Range LowAlarmLimit_Low_Range LowAlarmLowRange |
The Default Y Axis Range Low For a trend pen and the low limit when Limit Writes is enabled. |
LowAlarmLimit – Limit Writes LowAlarmLimit_Limit_Writes LowAlarmLimitWrites |
Limit writes from users and clients within the High Range and Low Range. |
LowAlarmLimit – Out Of Range LowAlarmLimit_Out_Of_Range |
When the value goes above the Out of Range value the alarm limit is not evaluated and the alarm is disabled. |
LowAlarmLimit – Read Only
Value LowAlarmLimit_Read_Only_Value LowAlarmReadOnlyValue |
When enabled the value of the parameter cannot be written to. |
LowAlarmLimit – Source LowAlarmLimit_Source LowAlarmDataSource |
The source of where the value for the limit will come from. The Data Source can be set to one of the
following types:
Value: Fixed value that can be set in configuration or from any client. AB Classic: Communications to Allen Bradley MicroLogix, SLC 500, and PLC-5. AB Logix: Communications to Allen Bradley ControlLogix, CompactLogix, GuardLogix, and Micro800. AWS IoT Gateway: Amazon Web Services IoT Gateway. Azure IoT: Azure IoT Data Hub. Calculation: Math equation with multiple tag parameters as a data source. The result is read only and cannot be written to. View the following video to see how to define a Calculation. CanBus: CanBus interface File: A Binary, Text, or XML file. Modbus: Modbus master communications for Modbus TCP, Modbus RTU, and Modbus ASCII all supported on both Ethernet and Serial interfaces. MQTT: Communications to MQTT brokers to send and receive data to MQTT devices and software. OPC: Value from Classic DA 2.XX or 3.0 OPC Server. OPC UA: OPC UA Server. Siemens: Communications to Siemens S7-200, S7-300, S7-400, S7-1200, and S7-1500. Simulation: Dynamic simulation of data. Tag: Value is from another tag parameter from the same service or remote service. The result is read only and cannot be written to. Time: Date and time from the CPU clock. UDP Client Tag: Tag from a remote service with the UDP Broadcast feature enabled. Univeral Driver Interfaces will also appear here in the Data Source property |
LowAlarmLimit – Simulation
Rate LowAlarmLimit_Simulation_Rate LowAlarmSimulationRate |
The rate of value changing for Simulation data. |
LowAlarmLimit – Simulation
Type LowAlarmLimit_Simulation_Type LowAlarmSimulationType |
Ramp will incrment in value from 0 to 99.
Sine will change value from -1 to 1 based on the time each 60 seconds. Random will result in a random number with a range of 0 to 99 Toggle will transition between true and false [Ramp, Random, Sine, Toggle] |
LowAlarmLimit – OPC Item LowAlarmLimit_OPC_Item LowAlarmOPCItem |
OPC Item from a classic OPC DA Server. |
LowAlarmLimit – Tag Client Item LowAlarmLimit_Tag_Client_Item LowAlarmTag |
Local or remote Tag To receive the value from when the Data Source is set to Tag. |
LowAlarmLimit – UDP Client
Item LowAlarmLimit_UDP_Client_Item LowAlarmUDPClientTag |
The Tag In the broadcasting service To receive the value When Using one way UDP Broadcast feature. |
LowAlarmLimit – Source Values On Bad
Quality LowAlarmLimit_Source_Values_On_Bad_Quality LowAlarmSourceWhenBad |
Allows the value And data quality to be overridden when the value quality is bad.
The following are the four (4) available options for Source When Bad: Normal Bad Quality: When the data source is bad quality the result is bad quality. With Calculations any one of the source tags in the calculation being bad quality will cause the result to be bad quality. Set Sources To Default Value: When the data source quality is bad the source value is overridden to be what is set as Default Value with the data type of Default Value Type. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set to the Default Value when its individual data quality is bad. This will result in the calculation performing the equation with the remaining actual values with tags with good quality and overriding the values for the tags that are bad quality. Hold Sources To Last Good Value: When the data sources quality changes to bad quality the last good value will be used as the data source. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be held with its last good value when its individual data quality is bad. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with each individual tags last good quality. Set Sources To Tag Value: When the data sources quality is bad the value from another Tag will be used. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set from the other Tag value. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with the assigned tag’s value. |
LowAlarmLimit – Override OPC Quality On Bad
Quality LowAlarmLimit_Override_OPC_Quality_On_Bad_Quality LowAlarmOverrideOPCQualityWhenBad |
Forces the OPC Quality that is passed onto the OPC Systems.NET OPC Server to good quality when the Data Source When Bad Quality is set to something other than the default of Normal Bad Quality and the Data Source is set to an OPC Item. |
LowAlarmLimit – Default Value On Bad
Quality LowAlarmLimit_Default_Value_On_Bad_Quality LowAlarmDefaultValueWhenBad |
The value to use when the Source When Bad is set to Set Sources to Default Value. See Source When Bad for full description. |
LowAlarmLimit – Tag For Source On Bad
Quality LowAlarmLimit_Tag_For_Source_On_Bad_Quality |
When Source When Bad is set to Set Sources To Tag Value this is the tag parameter to use for the value to set the source when the data quality is bad. |
LowAlarmLimit – Is Trend Point LowAlarmLimit_Is_Trend_Point LowAlarmTrendPoint |
Enable Trend Point to have the Parameter available for trending from Trend .NET and Web Trend. You can data log a Parameter value without trending the point If desired. |
LowAlarmLimit – Time Stamp Offset
Hours LowAlarmLimit_Time_Stamp_Offset_Hours LowAlarmTimeStampOffset |
The amount of time to offset the alarm timestamp to match a particular time zone. If you prefer to use Universal Time Code enable the property Use UTC Timestamp under Configure-Options-Time. |
LowAlarmLimit – Alarm Text LowAlarmLimit_Alarm_Text LowAlarmText |
Alarm text to use for Alarm Logging, Alarm Notfication, and .NET and Web Alarm interface.
The Alarm Text can be fixed or dynamic with the Dynamic Alarm Text attribute. |
LowAlarmLimit – Set Alarm Text LowAlarmLimit_Set_Alarm_Text |
The Alarm Text of an alarm message can be dynamic based on other Tag values.
The following options can be used for changing the Alarm Text Static Alarm Text: No change to the alarm text is performed, the default Alarm Text is used. Prepend Alarm Text: Adds the value of the dynamic alarm text tag ahead of the base Alarm Text. Overwrite Alarm Text: Replaces the alarm text entirely with the value of the dynamic alarm text tag. Append Alarm Text: Appends the value of the dynamic alarm text after the base Alarm Text. Calculation: The alarm text is replaced with the result of a Calculation. When the alarm occurs the current value of the alarm message is locked for that instance of the alarm so when it is acknowledged or it clears the message is the same for all states. [Static Alarm Text, Preset Alarm Text, Overwrite Alarm Text, Append Alarm Text, Calculation] |
LowAlarmLimit – Set Alarm Text Tag LowAlarmLimit_Set_Alarm_Text_Tag |
The Tag that will contain the string value to update the alarm text. |
LowAlarmLimit – Set Alarm Text
Calculation LowAlarmLimit_Set_Alarm_Text_Calculation |
The logic equation when the Dyanmic Alarm Text is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations For descriptions Of all functions. |
LowAlarmLimit – Units LowAlarmLimit_Units LowAlarmUnits |
Engineering Units of the alarm limit and value. |
LowAlarmLimit – Document LowAlarmLimit_Document LowAlarmDocument |
The document path that is included in an alarm message. |
LowAlarmLimit – TagID LowAlarmLimit_TagID LowAlarmTagID |
Identifier for OEM asset assignment. |
LowAlarmLimit – OPC Update
Rate LowAlarmLimit_OPC_Update_Rate LowAlarmOPCUpdateRate |
OPC Update Rate. Each unique rate creates an individual Group In the Server for subscription. |
LowAlarmLimit – OPC Access Path LowAlarmLimit_OPC_Access_Path |
The OPC Access Path from a classic OPC DA Server. Most OPC Servers Do Not require an Access Path. It is very rare that the OPC Server needs this Property. |
LowAlarmLimit – Enable Device
Read LowAlarmLimit_Enable_Device_Read LowAlarmOPCDeviceRead |
When enabled the Tag defined For the Device Read will control communications To only read the OPC Item With a SyncRead When the tag transitions from False To True. Normal asynchronous communications is disabled If this Property is enabled. |
LowAlarmLimit – Device Read
Tag LowAlarmLimit_Device_Read_Tag LowAlarmOPCDeviceReadTag |
The Tag that will cause a syncread To the OPC Item When the value transitions from False To True. |
LowAlarmLimit – OPC Enable Comm LowAlarmLimit_OPC_Enable_Comm |
Enable Or Disable OPC Classic communications based On a Tag. When the value Of the Tag defined is True the communications To the OPC Item is enabled, When False it is disabled. |
LowAlarmLimit – OPC Enable Comm Tag LowAlarmLimit_OPC_Enable_Comm_Tag |
The Tag that will enable Or disable communications To the OPC Item When the Enable by Tag Property is enabled. |
LowAlarmLimit – Driver Interface LowAlarmLimit_Driver_Interface |
The defined Driver Interface For the Data Source selected. |
LowAlarmLimit – Driver Interface Polling
Rate LowAlarmLimit_Driver_Interface_Polling_Rate |
Polling rate for Driver Interface item. |
LowAlarmLimit – Driver Interface Enable Device
Read LowAlarmLimit_Driver_Interface_Enable_Device_Read |
When enabled the Tag defined for the Device Read will control communications to only read the item with when the tag transitions from false to true. Normal polling communications is disabled if this property is enabled. |
LowAlarmLimit – Driver Interface Device Read
Tag LowAlarmLimit_Driver_Interface_Device_Read_Tag |
The Tag that will cause a read for the item when the value transitions from false to true if Device Read is enabled. |
LowAlarmLimit – Driver Interface Enable
Comm LowAlarmLimit_Driver_Interface_Enable_Comm |
Enable or Disable communications based on a Tag. When the value of the Tag defined is true the communications to the Item is enabled, when false it is disabled. |
LowAlarmLimit – Driver Interface Enable Comm
Tag LowAlarmLimit_Driver_Interface_Enable_Comm_Tag |
The Tag that will enable or disable communications to the OPC Item when the Enable by Tag property is enabled. |
LowAlarmLimit – Table Name LowAlarmLimit_Table_Name |
The Table Name or View to use when Data Source is set to Database. |
LowAlarmLimit – Use Tag Value For Table
Name LowAlarmLimit_Use_Tag_Value_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
LowAlarmLimit – Tag For Table Name LowAlarmLimit_Tag_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
LowAlarmLimit – Field Name LowAlarmLimit_Field_Name |
The column name to read the value from or write the value to. |
LowAlarmLimit – Field Data Type LowAlarmLimit_Field_Data_Type |
The data type of the field. |
LowAlarmLimit – Where String LowAlarmLimit_Where_String |
The filter condition to specify which row to read and update. When writing values all row matching where statement will be updated. |
LowAlarmLimit – Use Tag Value For Where
String LowAlarmLimit_Use_Tag_Value_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
LowAlarmLimit – Tag For Where String LowAlarmLimit_Tag_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
LowAlarmLimit – Order By String LowAlarmLimit_Order_By_String |
The condition order the records to use top 1 when reading. |
LowAlarmLimit – Use Tag Value For Order By
String LowAlarmLimit_Use_Tag_Value_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
LowAlarmLimit – Tag For Order By String LowAlarmLimit_Tag_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
LowAlarmLimit – Modbus Memory Type LowAlarmLimit_Modbus_Memory_Type |
Modbus Memory Type
[Coil Status, Input Status, Holding Register, Input Register] |
LowAlarmLimit – Modbus Device Address LowAlarmLimit_Modbus_Device_Address |
Modbus Device Address. Set To -1 To Not use Device Address With Ethernet. |
LowAlarmLimit – Modbus Data Type LowAlarmLimit_Modbus_Data_Type |
Modbus Data Type
[Int16, UInt16, Int16 As Boolean, Int32, UInt32, Int32 As Boolean, Int64, UInt64, Int64 As Boolean, Float32, Float64, String] |
LowAlarmLimit – Modbus Address LowAlarmLimit_Modbus_Address |
Modbus address of point. Use Zero Based Addressing to offset the address by 1.
The Memory Type selected will automatically add the necessary base address. For example to address 40,000 set the Memory Type to Holding Register and the Address as 1. Extended Addressing is also supported |
LowAlarmLimit – Modbus Bit Position LowAlarmLimit_Modbus_Bit_Position |
Bit position within Integer. |
LowAlarmLimit – Modbus Number Of Words For
String LowAlarmLimit_Modbus_Number_Of_Words_For_String |
The length Of the Modbus String When the Modbus Data Type is set to String. |
LowAlarmLimit – Modbus Max Words Per
Packet LowAlarmLimit_Modbus_Max_Words_Per_Packet |
The maximum number Of words per packet In communications. The Driver Interface will use the lowest number As the limit For all communications For all packets. |
LowAlarmLimit – Modbus Max Bits Per
Packet LowAlarmLimit_Modbus_Max_Bits_Per_Packet |
The maximum number of bits per packet when Memory Type is set to either Coil Status or Input Status. |
LowAlarmLimit – Modbus Word Swap LowAlarmLimit_Modbus_Word_Swap |
Swaps Modbus words. |
LowAlarmLimit – Modbus Byte Swap LowAlarmLimit_Modbus_Byte_Swap |
Swaps Modbus bytes. |
LowAlarmLimit – Modbus Zero Based
Addressing LowAlarmLimit_Modbus_Zero_Based_Addressing |
When enabled subtracts 1 from address before communicating To device. |
LowAlarmLimit – CANBus Block Number LowAlarmLimit_CANBus_Block_Number |
CANBus Block Number. |
LowAlarmLimit – CANBus Index LowAlarmLimit_CANBus_Index |
CANBus Index. |
LowAlarmLimit – CANBus Block Type LowAlarmLimit_CANBus_Block_Type |
Block Type For CANBus. |
LowAlarmLimit – OPTO Value Type LowAlarmLimit_OPTO_Value_Type |
OPTO Value Type. Use Table Elements For the fastest communications.
[Table, TableElement, Variable] |
LowAlarmLimit – OPTO Variable Name LowAlarmLimit_OPTO_Variable_Name |
OPTO Variable Name. |
LowAlarmLimit – OPTO Variable Type LowAlarmLimit_OPTO_Variable_Type |
OPTO Variable Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable, UpTimer, DownTimer] |
LowAlarmLimit – OPTO Variable String
Length LowAlarmLimit_OPTO_Variable_String_Length |
OPTO Variable String Length. |
LowAlarmLimit – OPTO Table Name LowAlarmLimit_OPTO_Table_Name |
OPTO Table Name. |
LowAlarmLimit – OPTO Table Type LowAlarmLimit_OPTO_Table_Type |
OPTO Table Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable] |
LowAlarmLimit – OPTO Table String Length LowAlarmLimit_OPTO_Table_String_Length |
OPTO Table String Length. |
LowAlarmLimit – OPTO Table Index LowAlarmLimit_OPTO_Table_Index |
OPTO Table Index. |
LowAlarmLimit – OPTO Table Length LowAlarmLimit_OPTO_Table_Length |
OPTO Table Length. |
LowAlarmLimit – AB Logix Data Type LowAlarmLimit_AB_Logix_Data_Type |
Data Type For AB Logix. Use AUTO If you are uncertain Of your data type.
[AUTO, STR] |
LowAlarmLimit – AB Address LowAlarmLimit_AB_Address LowAlarmABAddress |
The Allen Bradley variable address. |
LowAlarmLimit – Siemens
Address LowAlarmLimit_Siemens_Address LowAlarmSiemensAddress |
The Siemens variable address. See https://openautomationsoftware.com/knowledge-base/siemens-address-syntax/ Data Sources-Siemens-Siemens Address Syntax For address syntax. |
LowAlarmLimit – Siemens Data Type LowAlarmLimit_Siemens_Data_Type |
Data Type For Siemens. |
LowAlarmLimit – Siemens String Length LowAlarmLimit_Siemens_String_Length |
The length Of the Siemens String When the Siemens Data Type is set to String. |
LowAlarmLimit – Kafka Topic LowAlarmLimit_Kafka_Topic |
Kafka Topic. |
LowAlarmLimit – SpB Client Group ID LowAlarmLimit_SpB_Client_Group_ID |
Sparkplug B Client Group ID. |
LowAlarmLimit – SpB Client Edge Node ID LowAlarmLimit_SpB_Client_Edge_Node_ID |
Sparkplug B Client Edge Node ID. |
LowAlarmLimit – SpB Client Device ID LowAlarmLimit_SpB_Client_Device_ID |
Sparkplug B Client Device ID. |
LowAlarmLimit – SpB Client Metric Name LowAlarmLimit_SpB_Client_Metric_Name |
Sparkplug B Client Metric Name. |
LowAlarmLimit – MQTT Topic LowAlarmLimit_MQTT_Topic |
MQTT Topic. |
LowAlarmLimit – MQTT QoS LowAlarmLimit_MQTT_QoS |
MQTT Quality Of Service. |
LowAlarmLimit – MQTT Topic Timeout LowAlarmLimit_MQTT_Topic_Timeout |
MQTT Topic Timeout. |
LowAlarmLimit – MQTT Include TimeStamp LowAlarmLimit_MQTT_Include_TimeStamp |
Include the timestamp In the MQTT data. |
LowAlarmLimit – MQTT Include Quality LowAlarmLimit_MQTT_Include_Quality |
Include the quality In the MQTT data. |
LowAlarmLimit – AWS IoT Gateway Topic LowAlarmLimit_AWS_IoT_Gateway_Topic |
AWS IoT Gateway Topic. |
LowAlarmLimit – AWS IoT Gateway Topic
Timeout LowAlarmLimit_AWS_IoT_Gateway_Topic_Timeout |
AWS IoT Gateway Topic Timeout. |
LowAlarmLimit – AWS IoT Gateway Include
TimeStamp LowAlarmLimit_AWS_IoT_Gateway_Include_TimeStamp |
Include the timestamp in the AWS IoT Gateway data. |
LowAlarmLimit – AWS IoT Gateway Include
Quality LowAlarmLimit_AWS_IoT_Gateway_Include_Quality |
Include the quality In the AWS IoT Gateway data. |
LowAlarmLimit – OPCUA IdType LowAlarmLimit_OPCUA_IdType |
OPC UA Id Type.
[Numeric, String, Guid, Opaque] |
LowAlarmLimit – OPCUA NodeID LowAlarmLimit_OPCUA_NodeID |
OPC UA NodeId. |
LowAlarmLimit – OPCUA Namespace LowAlarmLimit_OPCUA_Namespace |
OPC UA Namespace. |
LowAlarmLimit – OPCUA Register NodeID LowAlarmLimit_OPCUA_Register_NodeID |
Registers the NodeId with the server for optimized reading and writing with reduced packet size in OPC UA communications. |
LowAlarmLimit – OPCUA Queue Size LowAlarmLimit_OPCUA_Queue_Size |
Queue Size for OPC UA Node. |
LowAlarmLimit – OPCUA Discard Oldest LowAlarmLimit_OPCUA_Discard_Oldest |
Discard Oldest for OPC UA Node. |
LowAlarmLimit – OPCUA Sampling Interval LowAlarmLimit_OPCUA_Sampling_Interval |
Sampling Interval for OPC UA Node. |
LowAlarmLimit – OPCUA Data Change
Trigger LowAlarmLimit_OPCUA_Data_Change_Trigger |
Data Change Trigger type for OPC UA Node. |
LowAlarmLimit – OPCUA Deadband Type LowAlarmLimit_OPCUA_Deadband_Type |
Deadband Type for OPC UA Node. |
LowAlarmLimit – OPCUA Deadband LowAlarmLimit_OPCUA_Deadband |
Deadband for OPC UA Node. |
LowAlarmLimit – Alarm Enable LowAlarmLimit_Alarm_Enable LowAlarmEnable |
Each Tag has a Low Limit Parameter which acts as the Tag’s Low Alarm Limit for evaluating alarm conditions from the Value Parameter. If the value of the Value Parameter exceeds the Low Limit the Tag is considered to be in a Low alarm condition. A license of .NET Alarm or Web Alarm is required for this the alarm limit to execute. |
LowAlarmLimit – Alarm Enable With
Tag LowAlarmLimit_Alarm_Enable_With_Tag LowAlarmEnableWithTag |
When enabled a Boolean Tag defined controls if the alarm limit is enabled. |
LowAlarmLimit – Alarm Enable Tag LowAlarmLimit_Alarm_Enable_Tag LowAlarmEnableTag |
Tag that will control when the alarm limit is enabled. |
LowAlarmLimit – Alarm Enable With Tag On
False LowAlarmLimit_Alarm_Enable_With_Tag_On_False |
Alarm will be enabled when tag value is false instead of true. |
LowAlarmLimit – Latch Enable LowAlarmLimit_Latch_Enable LowAlarmLatchEnable |
When Latch Enable is set to true each alarm instance will latch in the active state and will only return to normal when LowAlarmLatchReset is set to true after the alarm has returned to normal. |
LowAlarmLimit – Daily Time Range
Disable LowAlarmLimit_Daily_Time_Range_Disable LowAlarmDailyTimeRangeDisable |
Disable the alarm daily between the Start Hour and Minute and the End Hour and Minute. |
LowAlarmLimit – Daily Time Range Disable Start
Hour LowAlarmLimit_Daily_Time_Range_Disable_Start_Hour LowAlarmDailyTimeRangeDisableStartHour |
Daily disable start hour. |
LowAlarmLimit – Daily Time Range Disable Start
Minute LowAlarmLimit_Daily_Time_Range_Disable_Start_Minute LowAlarmDailyTimeRangeDisableStartMinute |
Daily disable start minute. |
LowAlarmLimit – Daily Time Range Disable End
Hour LowAlarmLimit_Daily_Time_Range_Disable_End_Hour LowAlarmDailyTimeRangeDisableEndHour |
Daily disable end hour. |
LowAlarmLimit – Daily Time Range Disable End
Minute LowAlarmLimit_Daily_Time_Range_Disable_End_Minute LowAlarmDailyTimeRangeDisableEndMinute |
Daily disable end minute. |
LowAlarmLimit – Date Range
Disable LowAlarmLimit_Date_Range_Disable LowAlarmDateRangeDisable |
Disable the alarms for the Tag between a Start date and End date. |
LowAlarmLimit – Date Range Disable
Start LowAlarmLimit_Date_Range_Disable_Start LowAlarmDateRangeDisableStart |
Date range disable start time. |
LowAlarmLimit – Date Range Disable
End LowAlarmLimit_Date_Range_Disable_End LowAlarmDateRangeDisableEnd |
Date range disable end time. |
LowAlarmLimit – Log As Event LowAlarmLimit_Log_As_Event LowAlarmLogAsEvent |
When the Value reaches the alarm limit the event will not be indicated and recorded as an alarm with acknowledge state, but instead as an event that just records the one instance of when it reaches the alarm limit. |
LowAlarmLimit – Alarm Priority LowAlarmLimit_Alarm_Priority LowAlarmPriority |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. The valid range is from 0 to 2,147,483,647. |
LowAlarmLimit – Alarm Group LowAlarmLimit_Alarm_Group LowAlarmGroup |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. Simply enter the new alarm group or select from the existing list of groups. OPC, System, and Tag Client are default alarm groups used to identify system and communication alarms. |
LowAlarmLimit – Alarm Delay Time LowAlarmLimit_Alarm_Delay_Time LowAlarmTimeDelay |
The time delay in seconds that the alarm condition must remain active before the alarm is posted as an
active alarm. The date and time when the alarm first became active is used as the alarm date and time, not
the date and time it was posted as an active alarm.
If you would Like the AlarmStatus parameter To be set immediately and not wait for the Time Delay use Configure-Options to set Update Alarm Status Immediately without Alarm Time Delay. |
LowAlarmLimit – Alarm Deadband LowAlarmLimit_Alarm_Deadband LowAlarmDeadband |
The amount that the value must be within the limit before the alarm condition is cleared. |
LowAlarmLimit – Calculation LowAlarmLimit_Calculation LowAlarmCalculation |
Logic equation when the Data Source is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations for descriptions of all functions. |
LowAlarmLimit – Time On And Count
Enable LowAlarmLimit_Time_On_And_Count_Enable LowAlarmTimeOnAndCountsEnable |
When enabled it will keep track of how long the alarm is active and how many times it transitions from
inactive to active state.
The Time On And Counts feature will keep track of the following How Long the alarm is active for the current instance. How Long the alarm is active for the current day. How Long the alarm is active for Period 1. How Long the alarm is active for Period 2. How Long the alarm is active for all of time. How many times the alarm state has transitioned from inactive to active for the current day. How many times the alarm state has transitioned from inactive to active for Period 1. How many times the alarm state has transitioned from inactive to active for Period 2. How many times the alarm state has transitioned from inactive to active For all of time. |
LowAlarmLimit – Time On And Count Current Day Reset
Hour LowAlarmLimit_Time_On_And_Count_Current_Day_Reset_Hour LowAlarmTimeOnAndCountsDailyResetHour |
Time On and Counts daily reset hour. |
LowAlarmLimit – Time On And Count Current Day Reset
Minute LowAlarmLimit_Time_On_And_Count_Current_Day_Reset_Minute LowAlarmTimeOnAndCountsDailyResetMinute |
Time On and Counts daily reset minute. |
LowAlarmLimit – Time On Units LowAlarmLimit_Time_On_Units LowAlarmTimeOnUnits |
The Time On values can be returned as Hours, Minutes, or Seconds.
[Hours, Minutes, Seconds] |
LowAlarmLimit – Time On And Count Period 1
Minutes LowAlarmLimit_Time_On_And_Count_Period_1_Minutes LowAlarmTimeOnAndCountsPeriod1 |
The total time in minutes to track for Period 1 of Time On and Counts. |
LowAlarmLimit – Time On And Count Period 2
Minutes LowAlarmLimit_Time_On_And_Count_Period_2_Minutes LowAlarmTimeOnAndCountsPeriod2 |
The total time in minutes to track for Period 2 of Time On and Counts. |
LowAlarmLimit – Reset Time On And
Count LowAlarmLimit_Reset_Time_On_And_Count LowAlarmTimeOnAndCountsResetEnable |
When enabled the Time On and Counts totals are reset when the Boolean Tag defined transistions from False to True. |
LowAlarmLimit – Reset Time On And Count
Tag LowAlarmLimit_Reset_Time_On_And_Count_Tag LowAlarmTimeOnAndCountsResetTag |
The Boolean Tag that will reset the Time On and Counts totals when its value transitions from False to True. |
LowLowAlarmLimit – Value LowLowAlarmLimit_Value LowLowAlarmLimit |
The Low Low Limit. |
LowLowAlarmLimit – Gain LowLowAlarmLimit_Gain LowLowAlarmGain |
The Gain is a multiplier to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
LowLowAlarmLimit – Offset LowLowAlarmLimit_Offset LowLowAlarmOffset |
The Offset is an addition to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
LowLowAlarmLimit – High Range LowLowAlarmLimit_High_Range LowLowAlarmHighRange |
The Default Y Axis Range High For a trend pen and the high limit when Limit Writes is enabled. |
LowLowAlarmLimit – Low Range LowLowAlarmLimit_Low_Range LowLowAlarmLowRange |
The Default Y Axis Range Low For a trend pen and the low limit when Limit Writes is enabled. |
LowLowAlarmLimit – Limit
Writes LowLowAlarmLimit_Limit_Writes LowLowAlarmLimitWrites |
Limit writes from users and clients within the High Range and Low Range. |
LowLowAlarmLimit – Out Of Range LowLowAlarmLimit_Out_Of_Range |
When the value goes above the Out of Range value the alarm limit is not evaluated and the alarm is disabled. |
LowLowAlarmLimit – Read Only
Value LowLowAlarmLimit_Read_Only_Value LowLowAlarmReadOnlyValue |
When enabled the value of the parameter cannot be written to. |
LowLowAlarmLimit – Source LowLowAlarmLimit_Source LowLowAlarmDataSource |
The source of where the value for the limit will come from. The Data Source can be set to one of the
following types:
Value: Fixed value that can be set in configuration or from any client. AB Classic: Communications to Allen Bradley MicroLogix, SLC 500, and PLC-5. AB Logix: Communications to Allen Bradley ControlLogix, CompactLogix, GuardLogix, and Micro800. AWS IoT Gateway: Amazon Web Services IoT Gateway. Azure IoT: Azure IoT Data Hub. Calculation: Math equation with multiple tag parameters as a data source. The result is read only and cannot be written to. View the following video to see how to define a Calculation. CanBus: CanBus interface File: A Binary, Text, or XML file. Modbus: Modbus master communications for Modbus TCP, Modbus RTU, and Modbus ASCII all supported on both Ethernet and Serial interfaces. MQTT: Communications to MQTT brokers to send and receive data to MQTT devices and software. OPC: Value from Classic DA 2.XX or 3.0 OPC Server. OPC UA: OPC UA Server. Siemens: Communications to Siemens S7-200, S7-300, S7-400, S7-1200, and S7-1500. Simulation: Dynamic simulation of data. Tag: Value is from another tag parameter from the same service or remote service. The result is read only and cannot be written to. Time: Date and time from the CPU clock. UDP Client Tag: Tag from a remote service with the UDP Broadcast feature enabled. Univeral Driver Interfaces will also appear here in the Data Source property |
LowLowAlarmLimit – Simulation
Rate LowLowAlarmLimit_Simulation_Rate LowLowAlarmSimulationRate |
The rate of value changing for Simulation data. |
LowLowAlarmLimit – Simulation
Type LowLowAlarmLimit_Simulation_Type LowLowAlarmSimulationType |
Ramp will incrment in value from 0 to 99.
Sine will change value from -1 to 1 based on the time each 60 seconds. Random will result in a random number with a range of 0 to 99 Toggle will transition between true and false [Ramp, Random, Sine, Toggle] |
LowLowAlarmLimit – OPC Item LowLowAlarmLimit_OPC_Item LowLowAlarmOPCItem |
OPC Item from a classic OPC DA Server. |
LowLowAlarmLimit – Tag Client
Item LowLowAlarmLimit_Tag_Client_Item LowLowAlarmTag |
Local or remote Tag To receive the value from when the Data Source is set to Tag. |
LowLowAlarmLimit – UDP Client
Item LowLowAlarmLimit_UDP_Client_Item LowLowAlarmUDPClientTag |
The Tag In the broadcasting service To receive the value When Using one way UDP Broadcast feature. |
LowLowAlarmLimit – Source Values On Bad
Quality LowLowAlarmLimit_Source_Values_On_Bad_Quality LowLowAlarmSourceWhenBad |
Allows the value And data quality to be overridden when the value quality is bad.
The following are the four (4) available options for Source When Bad: Normal Bad Quality: When the data source is bad quality the result is bad quality. With Calculations any one of the source tags in the calculation being bad quality will cause the result to be bad quality. Set Sources To Default Value: When the data source quality is bad the source value is overridden to be what is set as Default Value with the data type of Default Value Type. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set to the Default Value when its individual data quality is bad. This will result in the calculation performing the equation with the remaining actual values with tags with good quality and overriding the values for the tags that are bad quality. Hold Sources To Last Good Value: When the data sources quality changes to bad quality the last good value will be used as the data source. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be held with its last good value when its individual data quality is bad. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with each individual tags last good quality. Set Sources To Tag Value: When the data sources quality is bad the value from another Tag will be used. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set from the other Tag value. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with the assigned tag’s value. |
LowLowAlarmLimit – Override OPC Quality On Bad
Quality LowLowAlarmLimit_Override_OPC_Quality_On_Bad_Quality LowLowAlarmOverrideOPCQualityWhenBad |
Forces the OPC Quality that is passed onto the OPC Systems.NET OPC Server to good quality when the Data Source When Bad Quality is set to something other than the default of Normal Bad Quality and the Data Source is set to an OPC Item. |
LowLowAlarmLimit – Default Value On Bad
Quality LowLowAlarmLimit_Default_Value_On_Bad_Quality LowLowAlarmDefaultValueWhenBad |
The value to use when the Source When Bad is set to Set Sources to Default Value. See Source When Bad for full description. |
LowLowAlarmLimit – Tag For Source On Bad
Quality LowLowAlarmLimit_Tag_For_Source_On_Bad_Quality |
When Source When Bad is set to Set Sources To Tag Value this is the tag parameter to use for the value to set the source when the data quality is bad. |
LowLowAlarmLimit – Is Trend
Point LowLowAlarmLimit_Is_Trend_Point LowLowAlarmTrendPoint |
Enable Trend Point to have the Parameter available for trending from Trend .NET and Web Trend. You can data log a Parameter value without trending the point If desired. |
LowLowAlarmLimit – Time Stamp Offset
Hours LowLowAlarmLimit_Time_Stamp_Offset_Hours LowLowAlarmTimeStampOffset |
The amount of time to offset the alarm timestamp to match a particular time zone. If you prefer to use Universal Time Code enable the property Use UTC Timestamp under Configure-Options-Time. |
LowLowAlarmLimit – Alarm Text LowLowAlarmLimit_Alarm_Text LowLowAlarmText |
Alarm text to use for Alarm Logging, Alarm Notfication, and .NET and Web Alarm interface.
The Alarm Text can be fixed or dynamic with the Dynamic Alarm Text attribute. |
LowLowAlarmLimit – Set Alarm Text LowLowAlarmLimit_Set_Alarm_Text |
The Alarm Text of an alarm message can be dynamic based on other Tag values.
The following options can be used for changing the Alarm Text Static Alarm Text: No change to the alarm text is performed, the default Alarm Text is used. Prepend Alarm Text: Adds the value of the dynamic alarm text tag ahead of the base Alarm Text. Overwrite Alarm Text: Replaces the alarm text entirely with the value of the dynamic alarm text tag. Append Alarm Text: Appends the value of the dynamic alarm text after the base Alarm Text. Calculation: The alarm text is replaced with the result of a Calculation. When the alarm occurs the current value of the alarm message is locked for that instance of the alarm so when it is acknowledged or it clears the message is the same for all states. [Static Alarm Text, Preset Alarm Text, Overwrite Alarm Text, Append Alarm Text, Calculation] |
LowLowAlarmLimit – Set Alarm Text Tag LowLowAlarmLimit_Set_Alarm_Text_Tag |
The Tag that will contain the string value to update the alarm text. |
LowLowAlarmLimit – Set Alarm Text
Calculation LowLowAlarmLimit_Set_Alarm_Text_Calculation |
The logic equation when the Dyanmic Alarm Text is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations For descriptions Of all functions. |
LowLowAlarmLimit – Units LowLowAlarmLimit_Units LowLowAlarmUnits |
Engineering Units of the alarm limit and value. |
LowLowAlarmLimit – Document LowLowAlarmLimit_Document LowLowAlarmDocument |
The document path that is included in an alarm message. |
LowLowAlarmLimit – TagID LowLowAlarmLimit_TagID LowLowAlarmTagID |
Identifier for OEM asset assignment. |
LowLowAlarmLimit – OPC Update
Rate LowLowAlarmLimit_OPC_Update_Rate LowLowAlarmOPCUpdateRate |
OPC Update Rate. Each unique rate creates an individual Group In the Server for subscription. |
LowLowAlarmLimit – OPC Access Path LowLowAlarmLimit_OPC_Access_Path |
The OPC Access Path from a classic OPC DA Server. Most OPC Servers Do Not require an Access Path. It is very rare that the OPC Server needs this Property. |
LowLowAlarmLimit – Enable Device
Read LowLowAlarmLimit_Enable_Device_Read LowLowAlarmOPCDeviceRead |
When enabled the Tag defined For the Device Read will control communications To only read the OPC Item With a SyncRead When the tag transitions from False To True. Normal asynchronous communications is disabled If this Property is enabled. |
LowLowAlarmLimit – Device Read
Tag LowLowAlarmLimit_Device_Read_Tag LowLowAlarmOPCDeviceReadTag |
The Tag that will cause a syncread To the OPC Item When the value transitions from False To True. |
LowLowAlarmLimit – OPC Enable Comm LowLowAlarmLimit_OPC_Enable_Comm |
Enable Or Disable OPC Classic communications based On a Tag. When the value Of the Tag defined is True the communications To the OPC Item is enabled, When False it is disabled. |
LowLowAlarmLimit – OPC Enable Comm Tag LowLowAlarmLimit_OPC_Enable_Comm_Tag |
The Tag that will enable Or disable communications To the OPC Item When the Enable by Tag Property is enabled. |
LowLowAlarmLimit – Driver Interface LowLowAlarmLimit_Driver_Interface |
The defined Driver Interface For the Data Source selected. |
LowLowAlarmLimit – Driver Interface Polling
Rate LowLowAlarmLimit_Driver_Interface_Polling_Rate |
Polling rate for Driver Interface item. |
LowLowAlarmLimit – Driver Interface Enable Device
Read LowLowAlarmLimit_Driver_Interface_Enable_Device_Read |
When enabled the Tag defined for the Device Read will control communications to only read the item with when the tag transitions from false to true. Normal polling communications is disabled if this property is enabled. |
LowLowAlarmLimit – Driver Interface Device Read
Tag LowLowAlarmLimit_Driver_Interface_Device_Read_Tag |
The Tag that will cause a read for the item when the value transitions from false to true if Device Read is enabled. |
LowLowAlarmLimit – Driver Interface Enable
Comm LowLowAlarmLimit_Driver_Interface_Enable_Comm |
Enable or Disable communications based on a Tag. When the value of the Tag defined is true the communications to the Item is enabled, when false it is disabled. |
LowLowAlarmLimit – Driver Interface Enable Comm
Tag LowLowAlarmLimit_Driver_Interface_Enable_Comm_Tag |
The Tag that will enable or disable communications to the OPC Item when the Enable by Tag property is enabled. |
LowLowAlarmLimit – Table Name LowLowAlarmLimit_Table_Name |
The Table Name or View to use when Data Source is set to Database. |
LowLowAlarmLimit – Use Tag Value For Table
Name LowLowAlarmLimit_Use_Tag_Value_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
LowLowAlarmLimit – Tag For Table Name LowLowAlarmLimit_Tag_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
LowLowAlarmLimit – Field Name LowLowAlarmLimit_Field_Name |
The column name to read the value from or write the value to. |
LowLowAlarmLimit – Field Data Type LowLowAlarmLimit_Field_Data_Type |
The data type of the field. |
LowLowAlarmLimit – Where String LowLowAlarmLimit_Where_String |
The filter condition to specify which row to read and update. When writing values all row matching where statement will be updated. |
LowLowAlarmLimit – Use Tag Value For Where
String LowLowAlarmLimit_Use_Tag_Value_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
LowLowAlarmLimit – Tag For Where String LowLowAlarmLimit_Tag_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
LowLowAlarmLimit – Order By String LowLowAlarmLimit_Order_By_String |
The condition order the records to use top 1 when reading. |
LowLowAlarmLimit – Use Tag Value For Order By
String LowLowAlarmLimit_Use_Tag_Value_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
LowLowAlarmLimit – Tag For Order By
String LowLowAlarmLimit_Tag_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
LowLowAlarmLimit – Modbus Memory Type LowLowAlarmLimit_Modbus_Memory_Type |
Modbus Memory Type
[Coil Status, Input Status, Holding Register, Input Register] |
LowLowAlarmLimit – Modbus Device Address LowLowAlarmLimit_Modbus_Device_Address |
Modbus Device Address. Set To -1 To Not use Device Address With Ethernet. |
LowLowAlarmLimit – Modbus Data Type LowLowAlarmLimit_Modbus_Data_Type |
Modbus Data Type
[Int16, UInt16, Int16 As Boolean, Int32, UInt32, Int32 As Boolean, Int64, UInt64, Int64 As Boolean, Float32, Float64, String] |
LowLowAlarmLimit – Modbus Address LowLowAlarmLimit_Modbus_Address |
Modbus address of point. Use Zero Based Addressing to offset the address by 1.
The Memory Type selected will automatically add the necessary base address. For example to address 40,000 set the Memory Type to Holding Register and the Address as 1. Extended Addressing is also supported |
LowLowAlarmLimit – Modbus Bit Position LowLowAlarmLimit_Modbus_Bit_Position |
Bit position within Integer. |
LowLowAlarmLimit – Modbus Number Of Words For
String LowLowAlarmLimit_Modbus_Number_Of_Words_For_String |
The length Of the Modbus String When the Modbus Data Type is set to String. |
LowLowAlarmLimit – Modbus Max Words Per
Packet LowLowAlarmLimit_Modbus_Max_Words_Per_Packet |
The maximum number Of words per packet In communications. The Driver Interface will use the lowest number As the limit For all communications For all packets. |
LowLowAlarmLimit – Modbus Max Bits Per
Packet LowLowAlarmLimit_Modbus_Max_Bits_Per_Packet |
The maximum number of bits per packet when Memory Type is set to either Coil Status or Input Status. |
LowLowAlarmLimit – Modbus Word Swap LowLowAlarmLimit_Modbus_Word_Swap |
Swaps Modbus words. |
LowLowAlarmLimit – Modbus Byte Swap LowLowAlarmLimit_Modbus_Byte_Swap |
Swaps Modbus bytes. |
LowLowAlarmLimit – Modbus Zero Based
Addressing LowLowAlarmLimit_Modbus_Zero_Based_Addressing |
When enabled subtracts 1 from address before communicating To device. |
LowLowAlarmLimit – CANBus Block Number LowLowAlarmLimit_CANBus_Block_Number |
CANBus Block Number. |
LowLowAlarmLimit – CANBus Index LowLowAlarmLimit_CANBus_Index |
CANBus Index. |
LowLowAlarmLimit – CANBus Block Type LowLowAlarmLimit_CANBus_Block_Type |
Block Type For CANBus. |
LowLowAlarmLimit – OPTO Value Type LowLowAlarmLimit_OPTO_Value_Type |
OPTO Value Type. Use Table Elements For the fastest communications.
[Table, TableElement, Variable] |
LowLowAlarmLimit – OPTO Variable Name LowLowAlarmLimit_OPTO_Variable_Name |
OPTO Variable Name. |
LowLowAlarmLimit – OPTO Variable Type LowLowAlarmLimit_OPTO_Variable_Type |
OPTO Variable Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable, UpTimer, DownTimer] |
LowLowAlarmLimit – OPTO Variable String
Length LowLowAlarmLimit_OPTO_Variable_String_Length |
OPTO Variable String Length. |
LowLowAlarmLimit – OPTO Table Name LowLowAlarmLimit_OPTO_Table_Name |
OPTO Table Name. |
LowLowAlarmLimit – OPTO Table Type LowLowAlarmLimit_OPTO_Table_Type |
OPTO Table Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable] |
LowLowAlarmLimit – OPTO Table String
Length LowLowAlarmLimit_OPTO_Table_String_Length |
OPTO Table String Length. |
LowLowAlarmLimit – OPTO Table Index LowLowAlarmLimit_OPTO_Table_Index |
OPTO Table Index. |
LowLowAlarmLimit – OPTO Table Length LowLowAlarmLimit_OPTO_Table_Length |
OPTO Table Length. |
LowLowAlarmLimit – AB Logix Data Type LowLowAlarmLimit_AB_Logix_Data_Type |
Data Type For AB Logix. Use AUTO If you are uncertain Of your data type.
[AUTO, STR] |
LowLowAlarmLimit – AB Address LowLowAlarmLimit_AB_Address LowLowAlarmABAddress |
The Allen Bradley variable address. |
LowLowAlarmLimit – Siemens
Address LowLowAlarmLimit_Siemens_Address LowLowAlarmSiemensAddress |
The Siemens variable address. See https://openautomationsoftware.com/knowledge-base/siemens-address-syntax/ Data Sources-Siemens-Siemens Address Syntax For address syntax. |
LowLowAlarmLimit – Siemens Data Type LowLowAlarmLimit_Siemens_Data_Type |
Data Type For Siemens. |
LowLowAlarmLimit – Siemens String Length LowLowAlarmLimit_Siemens_String_Length |
The length Of the Siemens String When the Siemens Data Type is set to String. |
LowLowAlarmLimit – Kafka Topic LowLowAlarmLimit_Kafka_Topic |
Kafka Topic. |
LowLowAlarmLimit – SpB Client Group ID LowLowAlarmLimit_SpB_Client_Group_ID |
Sparkplug B Client Group ID. |
LowLowAlarmLimit – SpB Client Edge Node
ID LowLowAlarmLimit_SpB_Client_Edge_Node_ID |
Sparkplug B Client Edge Node ID. |
LowLowAlarmLimit – SpB Client Device ID LowLowAlarmLimit_SpB_Client_Device_ID |
Sparkplug B Client Device ID. |
LowLowAlarmLimit – SpB Client Metric
Name LowLowAlarmLimit_SpB_Client_Metric_Name |
Sparkplug B Client Metric Name. |
LowLowAlarmLimit – MQTT Topic LowLowAlarmLimit_MQTT_Topic |
MQTT Topic. |
LowLowAlarmLimit – MQTT QoS LowLowAlarmLimit_MQTT_QoS |
MQTT Quality Of Service. |
LowLowAlarmLimit – MQTT Topic Timeout LowLowAlarmLimit_MQTT_Topic_Timeout |
MQTT Topic Timeout. |
LowLowAlarmLimit – MQTT Include
TimeStamp LowLowAlarmLimit_MQTT_Include_TimeStamp |
Include the timestamp In the MQTT data. |
LowLowAlarmLimit – MQTT Include Quality LowLowAlarmLimit_MQTT_Include_Quality |
Include the quality In the MQTT data. |
LowLowAlarmLimit – AWS IoT Gateway Topic LowLowAlarmLimit_AWS_IoT_Gateway_Topic |
AWS IoT Gateway Topic. |
LowLowAlarmLimit – AWS IoT Gateway Topic
Timeout LowLowAlarmLimit_AWS_IoT_Gateway_Topic_Timeout |
AWS IoT Gateway Topic Timeout. |
LowLowAlarmLimit – AWS IoT Gateway Include
TimeStamp LowLowAlarmLimit_AWS_IoT_Gateway_Include_TimeStamp |
Include the timestamp in the AWS IoT Gateway data. |
LowLowAlarmLimit – AWS IoT Gateway Include
Quality LowLowAlarmLimit_AWS_IoT_Gateway_Include_Quality |
Include the quality in the AWS IoT Gateway data. |
LowLowAlarmLimit – OPCUA IdType LowLowAlarmLimit_OPCUA_IdType |
OPC UA Id Type.
[Numeric, String, Guid, Opaque] |
LowLowAlarmLimit – OPCUA NodeID LowLowAlarmLimit_OPCUA_NodeID |
OPC UA NodeId. |
LowLowAlarmLimit – OPCUA Namespace LowLowAlarmLimit_OPCUA_Namespace |
OPC UA Namespace. |
LowLowAlarmLimit – OPCUA Register NodeID LowLowAlarmLimit_OPCUA_Register_NodeID |
Registers the NodeId with the server for optimized reading and writing with reduced packet size in OPC UA communications. |
LowLowAlarmLimit – OPCUA Queue Size LowLowAlarmLimit_OPCUA_Queue_Size |
Queue Size for OPC UA Node. |
LowLowAlarmLimit – OPCUA Discard Oldest LowLowAlarmLimit_OPCUA_Discard_Oldest |
Discard Oldest for OPC UA Node. |
LowLowAlarmLimit – OPCUA Sampling
Interval LowLowAlarmLimit_OPCUA_Sampling_Interval |
Sampling Interval for OPC UA Node. |
LowLowAlarmLimit – OPCUA Data Change
Trigger LowLowAlarmLimit_OPCUA_Data_Change_Trigger |
Data Change Trigger type for OPC UA Node. |
LowLowAlarmLimit – OPCUA Deadband Type LowLowAlarmLimit_OPCUA_Deadband_Type |
Deadband Type for OPC UA Node. |
LowLowAlarmLimit – OPCUA Deadband LowLowAlarmLimit_OPCUA_Deadband |
Deadband for OPC UA Node. |
LowLowAlarmLimit – Alarm Enable LowLowAlarmLimit_Alarm_Enable LowLowAlarmEnable |
Each Tag has a Low Low Limit Parameter which acts as the Tag’s Low Low Alarm Limit for evaluating alarm conditions from the Value Parameter. If the value of the Value Parameter exceeds the Low Low Limit the Tag is considered to be in a Low Low alarm condition. A license of .NET Alarm or Web Alarm is required for this the alarm limit to execute. |
LowLowAlarmLimit – Alarm Enable With
Tag LowLowAlarmLimit_Alarm_Enable_With_Tag LowLowAlarmEnableWithTag |
When enabled a Boolean Tag defined controls if the alarm limit is enabled. |
LowLowAlarmLimit – Alarm Enable
Tag LowLowAlarmLimit_Alarm_Enable_Tag LowLowAlarmEnableTag |
Tag that will control when the alarm limit is enabled. |
LowLowAlarmLimit – Alarm Enable With Tag On
False LowLowAlarmLimit_Alarm_Enable_With_Tag_On_False |
Alarm will be enabled when tag value is false instead of true. |
LowLowAlarmLimit – Latch
Enable LowLowAlarmLimit_Latch_Enable LowLowAlarmLatchEnable |
When Latch Enable is set to true each alarm instance will latch in the active state and will only return to normal when LowLowAlarmLatchReset is set to true after the alarm has returned to normal. |
LowLowAlarmLimit – Daily Time Range
Disable LowLowAlarmLimit_Daily_Time_Range_Disable LowLowAlarmDailyTimeRangeDisable |
Disable the alarm daily between the Start Hour and Minute and the End Hour and Minute. |
LowLowAlarmLimit – Daily Time Range Disable Start
Hour LowLowAlarmLimit_Daily_Time_Range_Disable_Start_Hour LowLowAlarmDailyTimeRangeDisableStartHour |
Daily disable start hour. |
LowLowAlarmLimit – Daily Time Range Disable Start
Minute LowLowAlarmLimit_Daily_Time_Range_Disable_Start_Minute LowLowAlarmDailyTimeRangeDisableStartMinute |
Daily disable start minute. |
LowLowAlarmLimit – Daily Time Range Disable End
Hour LowLowAlarmLimit_Daily_Time_Range_Disable_End_Hour LowLowAlarmDailyTimeRangeDisableEndHour |
Daily disable end hour. |
LowLowAlarmLimit – Daily Time Range Disable End
Minute LowLowAlarmLimit_Daily_Time_Range_Disable_End_Minute LowLowAlarmDailyTimeRangeDisableEndMinute |
Daily disable end minute. |
LowLowAlarmLimit – Date Range
Disable LowLowAlarmLimit_Date_Range_Disable LowLowAlarmDateRangeDisable |
Disable the alarms for the Tag between a Start date and End date. |
LowLowAlarmLimit – Date Range Disable
Start LowLowAlarmLimit_Date_Range_Disable_Start LowLowAlarmDateRangeDisableStart |
Date range disable start time. |
LowLowAlarmLimit – Date Range Disable
End LowLowAlarmLimit_Date_Range_Disable_End LowLowAlarmDateRangeDisableEnd |
Date range disable end time. |
LowLowAlarmLimit – Log As
Event LowLowAlarmLimit_Log_As_Event LowLowAlarmLogAsEvent |
When the Value reaches the alarm limit the event will not be indicated and recorded as an alarm with acknowledge state, but instead as an event that just records the one instance of when it reaches the alarm limit. |
LowLowAlarmLimit – Alarm
Priority LowLowAlarmLimit_Alarm_Priority LowLowAlarmPriority |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. The valid range is from 0 to 2,147,483,647. |
LowLowAlarmLimit – Alarm Group LowLowAlarmLimit_Alarm_Group LowLowAlarmGroup |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. Simply enter the new alarm group or select from the existing list of groups. OPC, System, and Tag Client are default alarm groups used to identify system and communication alarms. |
LowLowAlarmLimit – Alarm Delay
Time LowLowAlarmLimit_Alarm_Delay_Time LowLowAlarmTimeDelay |
The time delay in seconds that the alarm condition must remain active before the alarm is posted as an
active alarm. The date and time when the alarm first became active is used as the alarm date and time, not
the date and time it was posted as an active alarm.
If you would Like the AlarmStatus parameter To be set immediately and not wait for the Time Delay use Configure-Options to set Update Alarm Status Immediately without Alarm Time Delay. |
LowLowAlarmLimit – Alarm
Deadband LowLowAlarmLimit_Alarm_Deadband LowLowAlarmDeadband |
The amount that the value must be within the limit before the alarm condition is cleared. |
LowLowAlarmLimit –
Calculation LowLowAlarmLimit_Calculation LowLowAlarmCalculation |
Logic equation when the Data Source is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations for descriptions of all functions. |
LowLowAlarmLimit – Time On And Count
Enable LowLowAlarmLimit_Time_On_And_Count_Enable LowLowAlarmTimeOnAndCountsEnable |
When enabled it will keep track of how long the alarm is active and how many times it transitions from
inactive to active state.
The Time On And Counts feature will keep track of the following How Long the alarm is active for the current instance. How Long the alarm is active for the current day. How Long the alarm is active for Period 1. How Long the alarm is active for Period 2. How Long the alarm is active for all of time. How many times the alarm state has transitioned from inactive to active for the current day. How many times the alarm state has transitioned from inactive to active for Period 1. How many times the alarm state has transitioned from inactive to active for Period 2. How many times the alarm state has transitioned from inactive to active For all of time. |
LowLowAlarmLimit – Time On And Count Current Day Reset
Hour LowLowAlarmLimit_Time_On_And_Count_Current_Day_Reset_Hour LowLowAlarmTimeOnAndCountsDailyResetHour |
Time On and Counts daily reset hour. |
LowLowAlarmLimit – Time On And Count Current Day Reset
Minute LowLowAlarmLimit_Time_On_And_Count_Current_Day_Reset_Minute LowLowAlarmTimeOnAndCountsDailyResetMinute |
Time On and Counts daily reset minute. |
LowLowAlarmLimit – Time On
Units LowLowAlarmLimit_Time_On_Units LowLowAlarmTimeOnUnits |
The Time On values can be returned as Hours, Minutes, or Seconds.
[Hours, Minutes, Seconds] |
LowLowAlarmLimit – Time On And Count Period 1
Minutes LowLowAlarmLimit_Time_On_And_Count_Period_1_Minutes LowLowAlarmTimeOnAndCountsPeriod1 |
The total time in minutes to track for Period 1 of Time On and Counts. |
LowLowAlarmLimit – Time On And Count Period 2
Minutes LowLowAlarmLimit_Time_On_And_Count_Period_2_Minutes LowLowAlarmTimeOnAndCountsPeriod2 |
The total time in minutes to track for Period 2 of Time On and Counts. |
LowLowAlarmLimit – Reset Time On And
Count LowLowAlarmLimit_Reset_Time_On_And_Count LowLowAlarmTimeOnAndCountsResetEnable |
When enabled the Time On and Counts totals are reset when the Boolean Tag defined transistions from False to True. |
LowLowAlarmLimit – Reset Time On And Count
Tag LowLowAlarmLimit_Reset_Time_On_And_Count_Tag LowLowAlarmTimeOnAndCountsResetTag |
The Boolean Tag that will reset the Time On and Counts totals when its value transitions from False to True. |
DigitalAlarmLimit – Value DigitalAlarmLimit_Value DigitalAlarmLimit |
When enabled alarm occurs when value is True, when disabled alarm occurs when value is False. |
DigitalAlarmLimit – High Range DigitalAlarmLimit_High_Range DigitalAlarmHighRange |
The Default Y Axis Range High For a trend pen and the high limit when Limit Writes is enabled. |
DigitalAlarmLimit – Low Range DigitalAlarmLimit_Low_Range DigitalAlarmLowRange |
The Default Y Axis Range Low For a trend pen and the low limit when Limit Writes is enabled. |
DigitalAlarmLimit – Read Only
Value DigitalAlarmLimit_Read_Only_Value DigitalAlarmReadOnlyValue |
When enabled the value of the parameter cannot be written to. |
DigitalAlarmLimit – Source DigitalAlarmLimit_Source DigitalAlarmDataSource |
The source of where the value for the limit will come from. The Data Source can be set to one of the
following types:
Value: Fixed value that can be set in configuration or from any client. AB Classic: Communications to Allen Bradley MicroLogix, SLC 500, and PLC-5. AB Logix: Communications to Allen Bradley ControlLogix, CompactLogix, GuardLogix, and Micro800. AWS IoT Gateway: Amazon Web Services IoT Gateway. Azure IoT: Azure IoT Data Hub. Calculation: Math equation with multiple tag parameters as a data source. The result is read only and cannot be written to. View the following video to see how to define a Calculation. CanBus: CanBus interface File: A Binary, Text, or XML file. Modbus: Modbus master communications for Modbus TCP, Modbus RTU, and Modbus ASCII all supported on both Ethernet and Serial interfaces. MQTT: Communications to MQTT brokers to send and receive data to MQTT devices and software. OPC: Value from Classic DA 2.XX or 3.0 OPC Server. OPC UA: OPC UA Server. Siemens: Communications to Siemens S7-200, S7-300, S7-400, S7-1200, and S7-1500. Simulation: Dynamic simulation of data. Tag: Value is from another tag parameter from the same service or remote service. The result is read only and cannot be written to. Time: Date and time from the CPU clock. UDP Client Tag: Tag from a remote service with the UDP Broadcast feature enabled. Univeral Driver Interfaces will also appear here in the Data Source property |
DigitalAlarmLimit – Simulation
Rate DigitalAlarmLimit_Simulation_Rate DigitalAlarmSimulationRate |
The rate of value changing for Simulation data. |
DigitalAlarmLimit – Simulation
Type DigitalAlarmLimit_Simulation_Type DigitalAlarmSimulationType |
Ramp will incrment in value from 0 to 99.
Sine will change value from -1 to 1 based on the time each 60 seconds. Random will result in a random number with a range of 0 to 99 Toggle will transition between true and false [Ramp, Random, Sine, Toggle] |
DigitalAlarmLimit – OPC Item DigitalAlarmLimit_OPC_Item DigitalAlarmOPCItem |
OPC Item from a classic OPC DA Server. |
DigitalAlarmLimit – Tag Client
Item DigitalAlarmLimit_Tag_Client_Item DigitalAlarmTag |
Local or remote Tag To receive the value from when the Data Source is set to Tag. |
DigitalAlarmLimit – UDP Client
Item DigitalAlarmLimit_UDP_Client_Item DigitalAlarmUDPClientTag |
The Tag In the broadcasting service To receive the value When Using one way UDP Broadcast feature. |
DigitalAlarmLimit – Source Values On Bad
Quality DigitalAlarmLimit_Source_Values_On_Bad_Quality DigitalAlarmSourceWhenBad |
Allows the value And data quality to be overridden when the value quality is bad.
The following are the four (4) available options for Source When Bad: Normal Bad Quality: When the data source is bad quality the result is bad quality. With Calculations any one of the source tags in the calculation being bad quality will cause the result to be bad quality. Set Sources To Default Value: When the data source quality is bad the source value is overridden to be what is set as Default Value with the data type of Default Value Type. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set to the Default Value when its individual data quality is bad. This will result in the calculation performing the equation with the remaining actual values with tags with good quality and overriding the values for the tags that are bad quality. Hold Sources To Last Good Value: When the data sources quality changes to bad quality the last good value will be used as the data source. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be held with its last good value when its individual data quality is bad. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with each individual tags last good quality. Set Sources To Tag Value: When the data sources quality is bad the value from another Tag will be used. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set from the other Tag value. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with the assigned tag’s value. |
DigitalAlarmLimit – Override OPC Quality On Bad
Quality DigitalAlarmLimit_Override_OPC_Quality_On_Bad_Quality DigitalAlarmOverrideOPCQualityWhenBad |
Forces the OPC Quality that is passed onto the OPC Systems.NET OPC Server to good quality when the Data Source When Bad Quality is set to something other than the default of Normal Bad Quality and the Data Source is set to an OPC Item. |
DigitalAlarmLimit – Default Value On Bad
Quality DigitalAlarmLimit_Default_Value_On_Bad_Quality DigitalAlarmDefaultValueWhenBad |
The value to use when the Source When Bad is set to Set Sources to Default Value. See Source When Bad for full description. |
DigitalAlarmLimit – Tag For Source On Bad
Quality DigitalAlarmLimit_Tag_For_Source_On_Bad_Quality |
When Source When Bad is set to Set Sources To Tag Value this is the tag parameter to use for the value to set the source when the data quality is bad. |
DigitalAlarmLimit – Is Trend
Point DigitalAlarmLimit_Is_Trend_Point DigitalAlarmTrendPoint |
Enable Trend Point to have the Parameter available for trending from Trend .NET and Web Trend. You can data log a Parameter value without trending the point If desired. |
DigitalAlarmLimit – Time Stamp Offset
Hours DigitalAlarmLimit_Time_Stamp_Offset_Hours DigitalAlarmTimeStampOffset |
The amount of time to offset the alarm timestamp to match a particular time zone. If you prefer to use Universal Time Code enable the property Use UTC Timestamp under Configure-Options-Time. |
DigitalAlarmLimit – Alarm Text DigitalAlarmLimit_Alarm_Text DigitalAlarmText |
Alarm text to use for Alarm Logging, Alarm Notfication, and .NET and Web Alarm interface.
The Alarm Text can be fixed or dynamic with the Dynamic Alarm Text attribute. |
DigitalAlarmLimit – Set Alarm Text DigitalAlarmLimit_Set_Alarm_Text |
The Alarm Text of an alarm message can be dynamic based on other Tag values.
The following options can be used for changing the Alarm Text Static Alarm Text: No change to the alarm text is performed, the default Alarm Text is used. Prepend Alarm Text: Adds the value of the dynamic alarm text tag ahead of the base Alarm Text. Overwrite Alarm Text: Replaces the alarm text entirely with the value of the dynamic alarm text tag. Append Alarm Text: Appends the value of the dynamic alarm text after the base Alarm Text. Calculation: The alarm text is replaced with the result of a Calculation. When the alarm occurs the current value of the alarm message is locked for that instance of the alarm so when it is acknowledged or it clears the message is the same for all states. [Static Alarm Text, Preset Alarm Text, Overwrite Alarm Text, Append Alarm Text, Calculation] |
DigitalAlarmLimit – Set Alarm Text Tag DigitalAlarmLimit_Set_Alarm_Text_Tag |
The Tag that will contain the string value to update the alarm text. |
DigitalAlarmLimit – Set Alarm Text
Calculation DigitalAlarmLimit_Set_Alarm_Text_Calculation |
The logic equation when the Dyanmic Alarm Text is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations For descriptions Of all functions. |
DigitalAlarmLimit – Text Append True DigitalAlarmLimit_Text_Append_True |
The text that is appended to the alarm text with when the alarm is active. |
DigitalAlarmLimit – Text Append False DigitalAlarmLimit_Text_Append_False |
The text that is appended to the alarm text with when the alarm clears. |
DigitalAlarmLimit – Units DigitalAlarmLimit_Units DigitalAlarmUnits |
Engineering Units of the alarm limit and value. |
DigitalAlarmLimit – Document DigitalAlarmLimit_Document DigitalAlarmDocument |
The document path that is included in an alarm message. |
DigitalAlarmLimit – TagID DigitalAlarmLimit_TagID DigitalAlarmTagID |
Identifier for OEM asset assignment. |
DigitalAlarmLimit – OPC Update
Rate DigitalAlarmLimit_OPC_Update_Rate DigitalAlarmOPCUpdateRate |
OPC Update Rate. Each unique rate creates an individual Group In the Server for subscription. |
DigitalAlarmLimit – OPC Access Path DigitalAlarmLimit_OPC_Access_Path |
The OPC Access Path from a classic OPC DA Server. Most OPC Servers Do Not require an Access Path. It is very rare that the OPC Server needs this Property. |
DigitalAlarmLimit – Enable Device
Read DigitalAlarmLimit_Enable_Device_Read DigitalAlarmOPCDeviceRead |
When enabled the Tag defined For the Device Read will control communications To only read the OPC Item With a SyncRead When the tag transitions from False To True. Normal asynchronous communications is disabled If this Property is enabled. |
DigitalAlarmLimit – Device Read
Tag DigitalAlarmLimit_Device_Read_Tag DigitalAlarmOPCDeviceReadTag |
The Tag that will cause a syncread To the OPC Item When the value transitions from False To True. |
DigitalAlarmLimit – OPC Enable Comm DigitalAlarmLimit_OPC_Enable_Comm |
Enable Or Disable OPC Classic communications based On a Tag. When the value Of the Tag defined is True the communications To the OPC Item is enabled, When False it is disabled. |
DigitalAlarmLimit – OPC Enable Comm Tag DigitalAlarmLimit_OPC_Enable_Comm_Tag |
The Tag that will enable Or disable communications To the OPC Item When the Enable by Tag Property is enabled. |
DigitalAlarmLimit – Driver Interface DigitalAlarmLimit_Driver_Interface |
The defined Driver Interface For the Data Source selected. |
DigitalAlarmLimit – Driver Interface Polling
Rate DigitalAlarmLimit_Driver_Interface_Polling_Rate |
Polling rate for Driver Interface item. |
DigitalAlarmLimit – Driver Interface Enable Device
Read DigitalAlarmLimit_Driver_Interface_Enable_Device_Read |
When enabled the Tag defined for the Device Read will control communications to only read the item with when the tag transitions from false to true. Normal polling communications is disabled if this property is enabled. |
DigitalAlarmLimit – Driver Interface Device Read
Tag DigitalAlarmLimit_Driver_Interface_Device_Read_Tag |
The Tag that will cause a read for the item when the value transitions from false to true if Device Read is enabled. |
DigitalAlarmLimit – Driver Interface Enable
Comm DigitalAlarmLimit_Driver_Interface_Enable_Comm |
Enable or Disable communications based on a Tag. When the value of the Tag defined is true the communications to the Item is enabled, when false it is disabled. |
DigitalAlarmLimit – Driver Interface Enable Comm
Tag DigitalAlarmLimit_Driver_Interface_Enable_Comm_Tag |
The Tag that will enable or disable communications to the OPC Item when the Enable by Tag property is enabled. |
DigitalAlarmLimit – Table Name DigitalAlarmLimit_Table_Name |
The Table Name or View to use when Data Source is set to Database. |
DigitalAlarmLimit – Use Tag Value For Table
Name DigitalAlarmLimit_Use_Tag_Value_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
DigitalAlarmLimit – Tag For Table Name DigitalAlarmLimit_Tag_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
DigitalAlarmLimit – Field Name DigitalAlarmLimit_Field_Name |
The column name to read the value from or write the value to. |
DigitalAlarmLimit – Field Data Type DigitalAlarmLimit_Field_Data_Type |
The data type of the field. |
DigitalAlarmLimit – Where String DigitalAlarmLimit_Where_String |
The filter condition to specify which row to read and update. When writing values all row matching where statement will be updated. |
DigitalAlarmLimit – Use Tag Value For Where
String DigitalAlarmLimit_Use_Tag_Value_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
DigitalAlarmLimit – Tag For Where String DigitalAlarmLimit_Tag_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
DigitalAlarmLimit – Order By String DigitalAlarmLimit_Order_By_String |
The condition order the records to use top 1 when reading. |
DigitalAlarmLimit – Use Tag Value For Order By
String DigitalAlarmLimit_Use_Tag_Value_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
DigitalAlarmLimit – Tag For Order By
String DigitalAlarmLimit_Tag_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
DigitalAlarmLimit – Modbus Memory Type DigitalAlarmLimit_Modbus_Memory_Type |
Modbus Memory Type
[Coil Status, Input Status, Holding Register, Input Register] |
DigitalAlarmLimit – Modbus Device
Address DigitalAlarmLimit_Modbus_Device_Address |
Modbus Device Address. Set To -1 To Not use Device Address With Ethernet. |
DigitalAlarmLimit – Modbus Data Type DigitalAlarmLimit_Modbus_Data_Type |
Modbus Data Type
[Int16, UInt16, Int16 As Boolean, Int32, UInt32, Int32 As Boolean, Int64, UInt64, Int64 As Boolean, Float32, Float64, String] |
DigitalAlarmLimit – Modbus Address DigitalAlarmLimit_Modbus_Address |
Modbus address of point. Use Zero Based Addressing to offset the address by 1.
The Memory Type selected will automatically add the necessary base address. For example to address 40,000 set the Memory Type to Holding Register and the Address as 1. Extended Addressing is also supported |
DigitalAlarmLimit – Modbus Bit Position DigitalAlarmLimit_Modbus_Bit_Position |
Bit position within Integer. |
DigitalAlarmLimit – Modbus Number Of Words For
String DigitalAlarmLimit_Modbus_Number_Of_Words_For_String |
The length Of the Modbus String When the Modbus Data Type is set to String. |
DigitalAlarmLimit – Modbus Max Words Per
Packet DigitalAlarmLimit_Modbus_Max_Words_Per_Packet |
The maximum number Of words per packet In communications. The Driver Interface will use the lowest number As the limit For all communications For all packets. |
DigitalAlarmLimit – Modbus Max Bits Per
Packet DigitalAlarmLimit_Modbus_Max_Bits_Per_Packet |
The maximum number of bits per packet when Memory Type is set to either Coil Status or Input Status. |
DigitalAlarmLimit – Modbus Word Swap DigitalAlarmLimit_Modbus_Word_Swap |
Swaps Modbus words. |
DigitalAlarmLimit – Modbus Byte Swap DigitalAlarmLimit_Modbus_Byte_Swap |
Swaps Modbus bytes. |
DigitalAlarmLimit – Modbus Zero Based
Addressing DigitalAlarmLimit_Modbus_Zero_Based_Addressing |
When enabled subtracts 1 from address before communicating To device. |
DigitalAlarmLimit – CANBus Block Number DigitalAlarmLimit_CANBus_Block_Number |
CANBus Block Number. |
DigitalAlarmLimit – CANBus Index DigitalAlarmLimit_CANBus_Index |
CANBus Index. |
DigitalAlarmLimit – CANBus Block Type DigitalAlarmLimit_CANBus_Block_Type |
Block Type For CANBus. |
DigitalAlarmLimit – OPTO Value Type DigitalAlarmLimit_OPTO_Value_Type |
OPTO Value Type. Use Table Elements For the fastest communications.
[Table, TableElement, Variable] |
DigitalAlarmLimit – OPTO Variable Name DigitalAlarmLimit_OPTO_Variable_Name |
OPTO Variable Name. |
DigitalAlarmLimit – OPTO Variable Type DigitalAlarmLimit_OPTO_Variable_Type |
OPTO Variable Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable, UpTimer, DownTimer] |
DigitalAlarmLimit – OPTO Variable String
Length DigitalAlarmLimit_OPTO_Variable_String_Length |
OPTO Variable String Length. |
DigitalAlarmLimit – OPTO Table Name DigitalAlarmLimit_OPTO_Table_Name |
OPTO Table Name. |
DigitalAlarmLimit – OPTO Table Type DigitalAlarmLimit_OPTO_Table_Type |
OPTO Table Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable] |
DigitalAlarmLimit – OPTO Table String
Length DigitalAlarmLimit_OPTO_Table_String_Length |
OPTO Table String Length. |
DigitalAlarmLimit – OPTO Table Index DigitalAlarmLimit_OPTO_Table_Index |
OPTO Table Index. |
DigitalAlarmLimit – OPTO Table Length DigitalAlarmLimit_OPTO_Table_Length |
OPTO Table Length. |
DigitalAlarmLimit – AB Logix Data Type DigitalAlarmLimit_AB_Logix_Data_Type |
Data Type For AB Logix. Use AUTO If you are uncertain Of your data type.
[AUTO, STR] |
DigitalAlarmLimit – AB Address DigitalAlarmLimit_AB_Address DigitalAlarmABAddress |
The Allen Bradley variable address. |
DigitalAlarmLimit – Siemens
Address DigitalAlarmLimit_Siemens_Address DigitalAlarmSiemensAddress |
The Siemens variable address. See https://openautomationsoftware.com/knowledge-base/siemens-address-syntax/ Data Sources-Siemens-Siemens Address Syntax For address syntax. |
DigitalAlarmLimit – Siemens Data Type DigitalAlarmLimit_Siemens_Data_Type |
Data Type For Siemens. |
DigitalAlarmLimit – Siemens String
Length DigitalAlarmLimit_Siemens_String_Length |
The length Of the Siemens String When the Siemens Data Type is set to String. |
DigitalAlarmLimit – Kafka Topic DigitalAlarmLimit_Kafka_Topic |
Kafka Topic. |
DigitalAlarmLimit – SpB Client Group ID DigitalAlarmLimit_SpB_Client_Group_ID |
Sparkplug B Client Group ID. |
DigitalAlarmLimit – SpB Client Edge Node
ID DigitalAlarmLimit_SpB_Client_Edge_Node_ID |
Sparkplug B Client Edge Node ID. |
DigitalAlarmLimit – SpB Client Device ID DigitalAlarmLimit_SpB_Client_Device_ID |
Sparkplug B Client Device ID. |
DigitalAlarmLimit – SpB Client Metric
Name DigitalAlarmLimit_SpB_Client_Metric_Name |
Sparkplug B Client Metric Name. |
DigitalAlarmLimit – MQTT Topic DigitalAlarmLimit_MQTT_Topic |
MQTT Topic. |
DigitalAlarmLimit – MQTT QoS DigitalAlarmLimit_MQTT_QoS |
MQTT Quality Of Service. |
DigitalAlarmLimit – MQTT Topic Timeout DigitalAlarmLimit_MQTT_Topic_Timeout |
MQTT Topic Timeout. |
DigitalAlarmLimit – MQTT Include
TimeStamp DigitalAlarmLimit_MQTT_Include_TimeStamp |
Include the timestamp In the MQTT data. |
DigitalAlarmLimit – MQTT Include Quality DigitalAlarmLimit_MQTT_Include_Quality |
Include the quality In the MQTT data. |
DigitalAlarmLimit – AWS IoT Gateway
Topic DigitalAlarmLimit_AWS_IoT_Gateway_Topic |
AWS IoT Gateway Topic. |
DigitalAlarmLimit – AWS IoT Gateway Topic
Timeout DigitalAlarmLimit_AWS_IoT_Gateway_Topic_Timeout |
AWS IoT Gateway Topic Timeout. |
DigitalAlarmLimit – AWS IoT Gateway Include
TimeStamp DigitalAlarmLimit_AWS_IoT_Gateway_Include_TimeStamp |
Include the timestamp in the AWS IoT Gateway data. |
DigitalAlarmLimit – AWS IoT Gateway Include
Quality DigitalAlarmLimit_AWS_IoT_Gateway_Include_Quality |
Include the quality in the AWS IoT Gateway data. |
DigitalAlarmLimit – OPCUA IdType DigitalAlarmLimit_OPCUA_IdType |
OPC UA Id Type.
[Numeric, String, Guid, Opaque] |
DigitalAlarmLimit – OPCUA NodeID DigitalAlarmLimit_OPCUA_NodeID |
OPC UA NodeId. |
DigitalAlarmLimit – OPCUA Namespace DigitalAlarmLimit_OPCUA_Namespace |
OPC UA Namespace. |
DigitalAlarmLimit – OPCUA Register
NodeID DigitalAlarmLimit_OPCUA_Register_NodeID |
Registers the NodeId with the server for optimized reading and writing with reduced packet size in OPC UA communications. |
DigitalAlarmLimit – OPCUA Queue Size DigitalAlarmLimit_OPCUA_Queue_Size |
Queue Size for OPC UA Node. |
DigitalAlarmLimit – OPCUA Discard Oldest DigitalAlarmLimit_OPCUA_Discard_Oldest |
Discard Oldest for OPC UA Node. |
DigitalAlarmLimit – OPCUA Sampling
Interval DigitalAlarmLimit_OPCUA_Sampling_Interval |
Sampling Interval for OPC UA Node. |
DigitalAlarmLimit – OPCUA Data Change
Trigger DigitalAlarmLimit_OPCUA_Data_Change_Trigger |
Data Change Trigger type for OPC UA Node. |
DigitalAlarmLimit – OPCUA Deadband Type DigitalAlarmLimit_OPCUA_Deadband_Type |
Deadband Type for OPC UA Node. |
DigitalAlarmLimit – OPCUA Deadband DigitalAlarmLimit_OPCUA_Deadband |
Deadband for OPC UA Node. |
DigitalAlarmLimit – Alarm
Enable DigitalAlarmLimit_Alarm_Enable DigitalAlarmEnable |
Each Tag has a Digital Limit Parameter which acts as the Tag’s Digital Alarm Limit for evaluating alarm conditions from the Value Parameter. If the value of the Value Parameter exceeds the Digital Limit the Tag is considered to be in a Digital alarm condition. A license of .NET Alarm or Web Alarm is required for this the alarm limit to execute. |
DigitalAlarmLimit – Alarm Enable With
Tag DigitalAlarmLimit_Alarm_Enable_With_Tag DigitalAlarmEnableWithTag |
When enabled a Boolean Tag defined controls if the alarm limit is enabled. |
DigitalAlarmLimit – Alarm Enable
Tag DigitalAlarmLimit_Alarm_Enable_Tag DigitalAlarmEnableTag |
Tag that will control when the alarm limit is enabled. |
DigitalAlarmLimit – Alarm Enable With Tag On
False DigitalAlarmLimit_Alarm_Enable_With_Tag_On_False |
Alarm will be enabled when tag value is false instead of true. |
DigitalAlarmLimit – Latch Enable DigitalAlarmLimit_Latch_Enable |
When Latch Enable is set to true each alarm instance will latch in the active state and will only return to normal when DigitalAlarmLatchReset is set to true after the alarm has returned to normal. |
DigitalAlarmLimit – Daily Time Range
Disable DigitalAlarmLimit_Daily_Time_Range_Disable DigitalAlarmDailyTimeRangeDisable |
Disable the alarm daily between the Start Hour and Minute and the End Hour and Minute. |
DigitalAlarmLimit – Daily Time Range Disable Start
Hour DigitalAlarmLimit_Daily_Time_Range_Disable_Start_Hour DigitalAlarmDailyTimeRangeDisableStartHour |
Daily disable start hour. |
DigitalAlarmLimit – Daily Time Range Disable Start
Minute DigitalAlarmLimit_Daily_Time_Range_Disable_Start_Minute DigitalAlarmDailyTimeRangeDisableStartMinute |
Daily disable start minute. |
DigitalAlarmLimit – Daily Time Range Disable End
Hour DigitalAlarmLimit_Daily_Time_Range_Disable_End_Hour DigitalAlarmDailyTimeRangeDisableEndHour |
Daily disable end hour. |
DigitalAlarmLimit – Daily Time Range Disable End
Minute DigitalAlarmLimit_Daily_Time_Range_Disable_End_Minute DigitalAlarmDailyTimeRangeDisableEndMinute |
Daily disable end minute. |
DigitalAlarmLimit – Date Range
Disable DigitalAlarmLimit_Date_Range_Disable DigitalAlarmDateRangeDisable |
Disable the alarms for the Tag between a Start date and End date. |
DigitalAlarmLimit – Date Range Disable
Start DigitalAlarmLimit_Date_Range_Disable_Start DigitalAlarmDateRangeDisableStart |
Date range disable start time. |
DigitalAlarmLimit – Date Range Disable
End DigitalAlarmLimit_Date_Range_Disable_End DigitalAlarmDateRangeDisableEnd |
Date range disable end time. |
DigitalAlarmLimit – Log As
Event DigitalAlarmLimit_Log_As_Event DigitalAlarmLogAsEvent |
When the Value reaches the alarm limit the event will not be indicated and recorded as an alarm with acknowledge state, but instead as an event that just records the one instance of when it reaches the alarm limit. |
DigitalAlarmLimit – Alarm
Priority DigitalAlarmLimit_Alarm_Priority DigitalAlarmPriority |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. The valid range is from 0 to 2,147,483,647. |
DigitalAlarmLimit – Alarm Group DigitalAlarmLimit_Alarm_Group DigitalAlarmGroup |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. Simply enter the new alarm group or select from the existing list of groups. OPC, System, and Tag Client are default alarm groups used to identify system and communication alarms. |
DigitalAlarmLimit – Alarm Delay
Time DigitalAlarmLimit_Alarm_Delay_Time DigitalAlarmTimeDelay |
The time delay in seconds that the alarm condition must remain active before the alarm is posted as an
active alarm. The date and time when the alarm first became active is used as the alarm date and time, not
the date and time it was posted as an active alarm.
If you would Like the AlarmStatus parameter To be set immediately and not wait for the Time Delay use Configure-Options to set Update Alarm Status Immediately without Alarm Time Delay. |
DigitalAlarmLimit –
Calculation DigitalAlarmLimit_Calculation DigitalAlarmCalculation |
Logic equation when the Data Source is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations for descriptions of all functions. |
DigitalAlarmLimit – Time On And Count
Enable DigitalAlarmLimit_Time_On_And_Count_Enable DigitalAlarmTimeOnAndCountsEnable |
When enabled it will keep track of how long the alarm is active and how many times it transitions from
inactive to active state.
The Time On And Counts feature will keep track of the following How Long the alarm is active for the current instance. How Long the alarm is active for the current day. How Long the alarm is active for Period 1. How Long the alarm is active for Period 2. How Long the alarm is active for all of time. How many times the alarm state has transitioned from inactive to active for the current day. How many times the alarm state has transitioned from inactive to active for Period 1. How many times the alarm state has transitioned from inactive to active for Period 2. How many times the alarm state has transitioned from inactive to active For all of time. |
DigitalAlarmLimit – Time On And Count Current Day Reset
Hour DigitalAlarmLimit_Time_On_And_Count_Current_Day_Reset_Hour DigitalAlarmTimeOnAndCountsDailyResetHour |
Time On and Counts daily reset hour. |
DigitalAlarmLimit – Time On And Count Current Day Reset
Minute DigitalAlarmLimit_Time_On_And_Count_Current_Day_Reset_Minute DigitalAlarmTimeOnAndCountsDailyResetMinute |
Time On and Counts daily reset minute. |
DigitalAlarmLimit – Time On
Units DigitalAlarmLimit_Time_On_Units DigitalAlarmTimeOnUnits |
The Time On values can be returned as Hours, Minutes, or Seconds.
[Hours, Minutes, Seconds] |
DigitalAlarmLimit – Time On And Count Period 1
Minutes DigitalAlarmLimit_Time_On_And_Count_Period_1_Minutes DigitalAlarmTimeOnAndCountsPeriod1 |
The total time in minutes to track for Period 1 of Time On and Counts. |
DigitalAlarmLimit – Time On And Count Period 2
Minutes DigitalAlarmLimit_Time_On_And_Count_Period_2_Minutes DigitalAlarmTimeOnAndCountsPeriod2 |
The total time in minutes to track for Period 2 of Time On and Counts. |
DigitalAlarmLimit – Reset Time On And
Count DigitalAlarmLimit_Reset_Time_On_And_Count DigitalAlarmTimeOnAndCountsResetEnable |
When enabled the Time On and Counts totals are reset when the Boolean Tag defined transistions from False to True. |
DigitalAlarmLimit – Reset Time On And Count
Tag DigitalAlarmLimit_Reset_Time_On_And_Count_Tag DigitalAlarmTimeOnAndCountsResetTag |
The Boolean Tag that will reset the Time On and Counts totals when its value transitions from False to True. |
ROCAlarmLimit – Value ROCAlarmLimit_Value ROCAlarmValue |
The alarm limit for Rate of Change alarms that is specified in Units per Hour.
Use the Sample Rate to determine how frequently to compare the rate of change. |
ROCAlarmLimit – Gain ROCAlarmLimit_Gain ROCAlarmGain |
The Gain is a multiplier to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
ROCAlarmLimit – Offset ROCAlarmLimit_Offset ROCAlarmOffset |
The Offset is an addition to the raw incoming value except when the Data Source is Value:
Value = RawValue * Gain + Offset When writing to an item the calculation is reversed: OutputValue = (Value – Offset) / Gain |
ROCAlarmLimit – High Range ROCAlarmLimit_High_Range ROCAlarmHighRange |
The Default Y Axis Range High For a trend pen and the high limit when Limit Writes is enabled. |
ROCAlarmLimit – Low Range ROCAlarmLimit_Low_Range ROCAlarmLowRange |
The Default Y Axis Range Low For a trend pen and the low limit when Limit Writes is enabled. |
ROCAlarmLimit – Limit Writes ROCAlarmLimit_Limit_Writes ROCAlarmLimitWrites |
Limit writes from users and clients within the High Range and Low Range. |
ROCAlarmLimit – Read Only
Value ROCAlarmLimit_Read_Only_Value ROCAlarmReadOnlyValue |
When enabled the value of the parameter cannot be written to. |
ROCAlarmLimit – Source ROCAlarmLimit_Source ROCAlarmDataSource |
The source of where the value for the limit will come from. The Data Source can be set to one of the
following types:
Value: Fixed value that can be set in configuration or from any client. AB Classic: Communications to Allen Bradley MicroLogix, SLC 500, and PLC-5. AB Logix: Communications to Allen Bradley ControlLogix, CompactLogix, GuardLogix, and Micro800. AWS IoT Gateway: Amazon Web Services IoT Gateway. Azure IoT: Azure IoT Data Hub. Calculation: Math equation with multiple tag parameters as a data source. The result is read only and cannot be written to. View the following video to see how to define a Calculation. CanBus: CanBus interface File: A Binary, Text, or XML file. Modbus: Modbus master communications for Modbus TCP, Modbus RTU, and Modbus ASCII all supported on both Ethernet and Serial interfaces. MQTT: Communications to MQTT brokers to send and receive data to MQTT devices and software. OPC: Value from Classic DA 2.XX or 3.0 OPC Server. OPC UA: OPC UA Server. Siemens: Communications to Siemens S7-200, S7-300, S7-400, S7-1200, and S7-1500. Simulation: Dynamic simulation of data. Tag: Value is from another tag parameter from the same service or remote service. The result is read only and cannot be written to. Time: Date and time from the CPU clock. UDP Client Tag: Tag from a remote service with the UDP Broadcast feature enabled. Univeral Driver Interfaces will also appear here in the Data Source property |
ROCAlarmLimit – Simulation
Rate ROCAlarmLimit_Simulation_Rate ROCAlarmSimulationRate |
The rate of value changing for Simulation data. |
ROCAlarmLimit – Simulation
Type ROCAlarmLimit_Simulation_Type ROCAlarmSimulationType |
Ramp will incrment in value from 0 to 99.
Sine will change value from -1 to 1 based on the time each 60 seconds. Random will result in a random number with a range of 0 to 99 Toggle will transition between true and false [Ramp, Random, Sine, Toggle] |
ROCAlarmLimit – OPC Item ROCAlarmLimit_OPC_Item ROCAlarmOPCItem |
OPC Item from a classic OPC DA Server. |
ROCAlarmLimit – Tag Client Item ROCAlarmLimit_Tag_Client_Item ROCAlarmTag |
Local or remote Tag To receive the value from when the Data Source is set to Tag. |
ROCAlarmLimit – UDP Client
Item ROCAlarmLimit_UDP_Client_Item ROCAlarmUDPClientTag |
The Tag In the broadcasting service To receive the value When Using one way UDP Broadcast feature. |
ROCAlarmLimit – Source Values On Bad
Quality ROCAlarmLimit_Source_Values_On_Bad_Quality ROCAlarmSourceWhenBad |
Allows the value And data quality to be overridden when the value quality is bad.
The following are the four (4) available options for Source When Bad: Normal Bad Quality: When the data source is bad quality the result is bad quality. With Calculations any one of the source tags in the calculation being bad quality will cause the result to be bad quality. Set Sources To Default Value: When the data source quality is bad the source value is overridden to be what is set as Default Value with the data type of Default Value Type. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set to the Default Value when its individual data quality is bad. This will result in the calculation performing the equation with the remaining actual values with tags with good quality and overriding the values for the tags that are bad quality. Hold Sources To Last Good Value: When the data sources quality changes to bad quality the last good value will be used as the data source. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be held with its last good value when its individual data quality is bad. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with each individual tags last good quality. Set Sources To Tag Value: When the data sources quality is bad the value from another Tag will be used. With Calculations that have multiple tag parameters as a source each individual tag value in the calculation will be set from the other Tag value. This will result in the calculation performing the equation with remaining actual values with tags with good quality and overriding the values for the tags that are bad quality with the assigned tag’s value. |
ROCAlarmLimit – Override OPC Quality On Bad
Quality ROCAlarmLimit_Override_OPC_Quality_On_Bad_Quality ROCAlarmOverrideOPCQualityWhenBad |
Forces the OPC Quality that is passed onto the OPC Systems.NET OPC Server to good quality when the Data Source When Bad Quality is set to something other than the default of Normal Bad Quality and the Data Source is set to an OPC Item. |
ROCAlarmLimit – Default Value On Bad
Quality ROCAlarmLimit_Default_Value_On_Bad_Quality ROCAlarmDefaultValueWhenBad |
The value to use when the Source When Bad is set to Set Sources to Default Value. See Source When Bad for full description. |
ROCAlarmLimit – Tag For Source On Bad
Quality ROCAlarmLimit_Tag_For_Source_On_Bad_Quality |
When Source When Bad is set to Set Sources To Tag Value this is the tag parameter to use for the value to set the source when the data quality is bad. |
ROCAlarmLimit – Is Trend Point ROCAlarmLimit_Is_Trend_Point ROCAlarmTrendPoint |
Enable Trend Point to have the Parameter available for trending from Trend .NET and Web Trend. You can data log a Parameter value without trending the point If desired. |
ROCAlarmLimit – Time Stamp Offset
Hours ROCAlarmLimit_Time_Stamp_Offset_Hours ROCAlarmTimeStampOffset |
The amount of time to offset the alarm timestamp to match a particular time zone. If you prefer to use Universal Time Code enable the property Use UTC Timestamp under Configure-Options-Time. |
ROCAlarmLimit – Alarm Text ROCAlarmLimit_Alarm_Text ROCAlarmText |
Alarm text to use for Alarm Logging, Alarm Notfication, and .NET and Web Alarm interface.
The Alarm Text can be fixed or dynamic with the Dynamic Alarm Text attribute. |
ROCAlarmLimit – Set Alarm Text ROCAlarmLimit_Set_Alarm_Text |
The Alarm Text of an alarm message can be dynamic based on other Tag values.
The following options can be used for changing the Alarm Text Static Alarm Text: No change to the alarm text is performed, the default Alarm Text is used. Prepend Alarm Text: Adds the value of the dynamic alarm text tag ahead of the base Alarm Text. Overwrite Alarm Text: Replaces the alarm text entirely with the value of the dynamic alarm text tag. Append Alarm Text: Appends the value of the dynamic alarm text after the base Alarm Text. Calculation: The alarm text is replaced with the result of a Calculation. When the alarm occurs the current value of the alarm message is locked for that instance of the alarm so when it is acknowledged or it clears the message is the same for all states. [Static Alarm Text, Preset Alarm Text, Overwrite Alarm Text, Append Alarm Text, Calculation] |
ROCAlarmLimit – Set Alarm Text Tag ROCAlarmLimit_Set_Alarm_Text_Tag |
The Tag that will contain the string value to update the alarm text. |
ROCAlarmLimit – Set Alarm Text
Calculation ROCAlarmLimit_Set_Alarm_Text_Calculation |
The logic equation when the Dyanmic Alarm Text is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations For descriptions Of all functions. |
ROCAlarmLimit – Units ROCAlarmLimit_Units ROCAlarmUnits |
Engineering Units of the alarm limit and value. |
ROCAlarmLimit – Document ROCAlarmLimit_Document ROCAlarmDocument |
The document path that is included in an alarm message. |
ROCAlarmLimit – TagID ROCAlarmLimit_TagID ROCAlarmTagID |
Identifier for OEM asset assignment. |
ROCAlarmLimit – OPC Update
Rate ROCAlarmLimit_OPC_Update_Rate ROCAlarmOPCUpdateRate |
OPC Update Rate. Each unique rate creates an individual Group In the Server for subscription. |
ROCAlarmLimit – OPC Access Path ROCAlarmLimit_OPC_Access_Path |
The OPC Access Path from a classic OPC DA Server. Most OPC Servers Do Not require an Access Path. It is very rare that the OPC Server needs this Property. |
ROCAlarmLimit – Enable Device
Read ROCAlarmLimit_Enable_Device_Read ROCAlarmOPCDeviceRead |
When enabled the Tag defined For the Device Read will control communications To only read the OPC Item With a SyncRead When the tag transitions from False To True. Normal asynchronous communications is disabled If this Property is enabled. |
ROCAlarmLimit – Device Read
Tag ROCAlarmLimit_Device_Read_Tag ROCAlarmOPCDeviceReadTag |
The Tag that will cause a syncread To the OPC Item When the value transitions from False To True. |
ROCAlarmLimit – OPC Enable Comm ROCAlarmLimit_OPC_Enable_Comm |
Enable Or Disable OPC Classic communications based On a Tag. When the value Of the Tag defined is True the communications To the OPC Item is enabled, When False it is disabled. |
ROCAlarmLimit – OPC Enable Comm Tag ROCAlarmLimit_OPC_Enable_Comm_Tag |
The Tag that will enable Or disable communications To the OPC Item When the Enable by Tag Property is enabled. |
ROCAlarmLimit – Driver Interface ROCAlarmLimit_Driver_Interface |
The defined Driver Interface For the Data Source selected. |
ROCAlarmLimit – Driver Interface Polling
Rate ROCAlarmLimit_Driver_Interface_Polling_Rate |
Polling rate for Driver Interface item. |
ROCAlarmLimit – Driver Interface Enable Device
Read ROCAlarmLimit_Driver_Interface_Enable_Device_Read |
When enabled the Tag defined for the Device Read will control communications to only read the item with when the tag transitions from false to true. Normal polling communications is disabled if this property is enabled. |
ROCAlarmLimit – Driver Interface Device Read
Tag ROCAlarmLimit_Driver_Interface_Device_Read_Tag |
The Tag that will cause a read for the item when the value transitions from false to true if Device Read is enabled. |
ROCAlarmLimit – Driver Interface Enable
Comm ROCAlarmLimit_Driver_Interface_Enable_Comm |
Enable or Disable communications based on a Tag. When the value of the Tag defined is true the communications to the Item is enabled, when false it is disabled. |
ROCAlarmLimit – Driver Interface Enable Comm
Tag ROCAlarmLimit_Driver_Interface_Enable_Comm_Tag |
The Tag that will enable or disable communications to the OPC Item when the Enable by Tag property is enabled. |
ROCAlarmLimit – Table Name ROCAlarmLimit_Table_Name |
The Table Name or View to use when Data Source is set to Database. |
ROCAlarmLimit – Use Tag Value For Table
Name ROCAlarmLimit_Use_Tag_Value_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
ROCAlarmLimit – Tag For Table Name ROCAlarmLimit_Tag_For_Table_Name |
When enabled the table name can be dynamically set with a Tag Parameter value. |
ROCAlarmLimit – Field Name ROCAlarmLimit_Field_Name |
The column name to read the value from or write the value to. |
ROCAlarmLimit – Field Data Type ROCAlarmLimit_Field_Data_Type |
The data type of the field. |
ROCAlarmLimit – Where String ROCAlarmLimit_Where_String |
The filter condition to specify which row to read and update. When writing values all row matching where statement will be updated. |
ROCAlarmLimit – Use Tag Value For Where
String ROCAlarmLimit_Use_Tag_Value_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
ROCAlarmLimit – Tag For Where String ROCAlarmLimit_Tag_For_Where_String |
When enabled the Where String can be dynamically set with a Tag Parameter value. |
ROCAlarmLimit – Order By String ROCAlarmLimit_Order_By_String |
The condition order the records to use top 1 when reading. |
ROCAlarmLimit – Use Tag Value For Order By
String ROCAlarmLimit_Use_Tag_Value_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
ROCAlarmLimit – Tag For Order By String ROCAlarmLimit_Tag_For_Order_By_String |
When enabled the Order By String can be dynamically set with a Tag Parameter value. |
ROCAlarmLimit – Modbus Memory Type ROCAlarmLimit_Modbus_Memory_Type |
Modbus Memory Type
[Coil Status, Input Status, Holding Register, Input Register] |
ROCAlarmLimit – Modbus Device Address ROCAlarmLimit_Modbus_Device_Address |
Modbus Device Address. Set To -1 To Not use Device Address With Ethernet. |
ROCAlarmLimit – Modbus Data Type ROCAlarmLimit_Modbus_Data_Type |
Modbus Data Type
[Int16, UInt16, Int16 As Boolean, Int32, UInt32, Int32 As Boolean, Int64, UInt64, Int64 As Boolean, Float32, Float64, String] |
ROCAlarmLimit – Modbus Address ROCAlarmLimit_Modbus_Address |
Modbus address of point. Use Zero Based Addressing to offset the address by 1.
The Memory Type selected will automatically add the necessary base address. For example to address 40,000 set the Memory Type to Holding Register and the Address as 1. Extended Addressing is also supported |
ROCAlarmLimit – Modbus Bit Position ROCAlarmLimit_Modbus_Bit_Position |
Bit position within Integer. |
ROCAlarmLimit – Modbus Number Of Words For
String ROCAlarmLimit_Modbus_Number_Of_Words_For_String |
The length Of the Modbus String When the Modbus Data Type is set to String. |
ROCAlarmLimit – Modbus Max Words Per
Packet ROCAlarmLimit_Modbus_Max_Words_Per_Packet |
The maximum number Of words per packet In communications. The Driver Interface will use the lowest number As the limit For all communications For all packets. |
ROCAlarmLimit – Modbus Max Bits Per
Packet ROCAlarmLimit_Modbus_Max_Bits_Per_Packet |
The maximum number of bits per packet when Memory Type is set to either Coil Status or Input Status. |
ROCAlarmLimit – Modbus Word Swap ROCAlarmLimit_Modbus_Word_Swap |
Swaps Modbus words. |
ROCAlarmLimit – Modbus Byte Swap ROCAlarmLimit_Modbus_Byte_Swap |
Swaps Modbus bytes. |
ROCAlarmLimit – Modbus Zero Based
Addressing ROCAlarmLimit_Modbus_Zero_Based_Addressing |
When enabled subtracts 1 from address before communicating To device. |
ROCAlarmLimit – CANBus Block Number ROCAlarmLimit_CANBus_Block_Number |
CANBus Block Number. |
ROCAlarmLimit – CANBus Index ROCAlarmLimit_CANBus_Index |
CANBus Index. |
ROCAlarmLimit – CANBus Block Type ROCAlarmLimit_CANBus_Block_Type |
Block Type For CANBus. |
ROCAlarmLimit – OPTO Value Type ROCAlarmLimit_OPTO_Value_Type |
OPTO Value Type. Use Table Elements For the fastest communications.
[Table, TableElement, Variable] |
ROCAlarmLimit – OPTO Variable Name ROCAlarmLimit_OPTO_Variable_Name |
OPTO Variable Name. |
ROCAlarmLimit – OPTO Variable Type ROCAlarmLimit_OPTO_Variable_Type |
OPTO Variable Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable, UpTimer, DownTimer] |
ROCAlarmLimit – OPTO Variable String
Length ROCAlarmLimit_OPTO_Variable_String_Length |
OPTO Variable String Length. |
ROCAlarmLimit – OPTO Table Name ROCAlarmLimit_OPTO_Table_Name |
OPTO Table Name. |
ROCAlarmLimit – OPTO Table Type ROCAlarmLimit_OPTO_Table_Type |
OPTO Table Data Type.
[Integer32Bit, Integer64Bit, Float32Bit, StringVariable] |
ROCAlarmLimit – OPTO Table String Length ROCAlarmLimit_OPTO_Table_String_Length |
OPTO Table String Length. |
ROCAlarmLimit – OPTO Table Index ROCAlarmLimit_OPTO_Table_Index |
OPTO Table Index. |
ROCAlarmLimit – OPTO Table Length ROCAlarmLimit_OPTO_Table_Length |
OPTO Table Length. |
ROCAlarmLimit – AB Logix Data Type ROCAlarmLimit_AB_Logix_Data_Type |
Data Type For AB Logix. Use AUTO If you are uncertain Of your data type.
[AUTO, STR] |
ROCAlarmLimit – AB Address ROCAlarmLimit_AB_Address ROCAlarmABAddress |
The Allen Bradley variable address. |
ROCAlarmLimit – Siemens
Address ROCAlarmLimit_Siemens_Address ROCAlarmSiemensAddress |
The Siemens variable address. See https://openautomationsoftware.com/knowledge-base/siemens-address-syntax/ Data Sources-Siemens-Siemens Address Syntax For address syntax. |
ROCAlarmLimit – Siemens Data Type ROCAlarmLimit_Siemens_Data_Type |
Data Type For Siemens. |
ROCAlarmLimit – Siemens String Length ROCAlarmLimit_Siemens_String_Length |
The length Of the Siemens String When the Siemens Data Type is set to String. |
ROCAlarmLimit – Kafka Topic ROCAlarmLimit_Kafka_Topic |
Kafka Topic. |
ROCAlarmLimit – SpB Client Group ID ROCAlarmLimit_SpB_Client_Group_ID |
Sparkplug B Client Group ID. |
ROCAlarmLimit – SpB Client Edge Node ID ROCAlarmLimit_SpB_Client_Edge_Node_ID |
Sparkplug B Client Edge Node ID. |
ROCAlarmLimit – SpB Client Device ID ROCAlarmLimit_SpB_Client_Device_ID |
Sparkplug B Client Device ID. |
ROCAlarmLimit – SpB Client Metric Name ROCAlarmLimit_SpB_Client_Metric_Name |
Sparkplug B Client Metric Name. |
ROCAlarmLimit – MQTT Topic ROCAlarmLimit_MQTT_Topic |
MQTT Topic. |
ROCAlarmLimit – MQTT QoS ROCAlarmLimit_MQTT_QoS |
MQTT Quality Of Service. |
ROCAlarmLimit – MQTT Topic Timeout ROCAlarmLimit_MQTT_Topic_Timeout |
MQTT Topic Timeout. |
ROCAlarmLimit – MQTT Include TimeStamp ROCAlarmLimit_MQTT_Include_TimeStamp |
Include the timestamp In the MQTT data. |
ROCAlarmLimit – MQTT Include Quality ROCAlarmLimit_MQTT_Include_Quality |
Include the quality In the MQTT data. |
ROCAlarmLimit – AWS IoT Gateway Topic ROCAlarmLimit_AWS_IoT_Gateway_Topic |
AWS IoT Gateway Topic. |
ROCAlarmLimit – AWS IoT Gateway Topic
Timeout ROCAlarmLimit_AWS_IoT_Gateway_Topic_Timeout |
AWS IoT Gateway Topic Timeout. |
ROCAlarmLimit – AWS IoT Gateway Include
TimeStamp ROCAlarmLimit_AWS_IoT_Gateway_Include_TimeStamp |
Include the timestamp in the AWS IoT Gateway data. |
ROCAlarmLimit – AWS IoT Gateway Include
Quality ROCAlarmLimit_AWS_IoT_Gateway_Include_Quality |
Include the quality in the AWS IoT Gateway data. |
ROCAlarmLimit – OPCUA IdType ROCAlarmLimit_OPCUA_IdType |
OPC UA Id Type. [Numeric, String, Guid, Opaque] |
ROCAlarmLimit – OPCUA NodeID ROCAlarmLimit_OPCUA_NodeID |
OPC UA NodeId. |
ROCAlarmLimit – OPCUA Namespace ROCAlarmLimit_OPCUA_Namespace |
OPC UA Namespace. |
ROCAlarmLimit – OPCUA Register NodeID ROCAlarmLimit_OPCUA_Register_NodeID |
Registers the NodeId with the server for optimized reading and writing with reduced packet size in OPC UA communications. |
ROCAlarmLimit – OPCUA Queue Size ROCAlarmLimit_OPCUA_Queue_Size |
Queue Size for OPC UA Node. |
ROCAlarmLimit – OPCUA Discard Oldest ROCAlarmLimit_OPCUA_Discard_Oldest |
Discard Oldest for OPC UA Node. |
ROCAlarmLimit – OPCUA Sampling Interval ROCAlarmLimit_OPCUA_Sampling_Interval |
Sampling Interval for OPC UA Node. |
ROCAlarmLimit – OPCUA Data Change
Trigger ROCAlarmLimit_OPCUA_Data_Change_Trigger |
Data Change Trigger type for OPC UA Node. |
ROCAlarmLimit – OPCUA Deadband Type ROCAlarmLimit_OPCUA_Deadband_Type |
Deadband Type for OPC UA Node. |
ROCAlarmLimit – OPCUA Deadband ROCAlarmLimit_OPCUA_Deadband |
Deadband for OPC UA Node. |
ROCAlarmLimit – Alarm Enable ROCAlarmLimit_Alarm_Enable ROCAlarmEnable |
Each Tag has a ROC Limit Parameter which acts as the Tag’s ROC Alarm Limit for evaluating alarm conditions from the Value Parameter. If the value of the Value Parameter exceeds the ROC Limit the Tag is considered to be in a ROC alarm condition. A license of .NET Alarm or Web Alarm is required for this the alarm limit to execute. |
ROCAlarmLimit – Alarm Enable With
Tag ROCAlarmLimit_Alarm_Enable_With_Tag ROCAlarmEnableWithTag |
When enabled a Boolean Tag defined controls if the alarm limit is enabled. |
ROCAlarmLimit – Alarm Enable Tag ROCAlarmLimit_Alarm_Enable_Tag ROCAlarmEnableTag |
Tag that will control when the alarm limit is enabled. |
ROCAlarmLimit – Alarm Enable With Tag On
False ROCAlarmLimit_Alarm_Enable_With_Tag_On_False |
Alarm will be enabled when tag value is false instead of true. |
ROCAlarmLimit – Latch Enable ROCAlarmLimit_Latch_Enable ROCAlarmLatchEnable |
When Latch Enable is set to true each alarm instance will latch in the active state and will only return to normal when ROCAlarmLatchReset is set to true after the alarm has returned to normal. |
ROCAlarmLimit – Daily Time Range
Disable ROCAlarmLimit_Daily_Time_Range_Disable ROCAlarmDailyTimeRangeDisable |
Disable the alarm daily between the Start Hour and Minute and the End Hour and Minute. |
ROCAlarmLimit – Daily Time Range Disable Start
Hour ROCAlarmLimit_Daily_Time_Range_Disable_Start_Hour ROCAlarmDailyTimeRangeDisableStartHour |
Daily disable start hour. |
ROCAlarmLimit – Daily Time Range Disable Start
Minute ROCAlarmLimit_Daily_Time_Range_Disable_Start_Minute ROCAlarmDailyTimeRangeDisableStartMinute |
Daily disable start minute. |
ROCAlarmLimit – Daily Time Range Disable End
Hour ROCAlarmLimit_Daily_Time_Range_Disable_End_Hour ROCAlarmDailyTimeRangeDisableEndHour |
Daily disable end hour. |
ROCAlarmLimit – Daily Time Range Disable End
Minute ROCAlarmLimit_Daily_Time_Range_Disable_End_Minute ROCAlarmDailyTimeRangeDisableEndMinute |
Daily disable end minute. |
ROCAlarmLimit – Date Range
Disable ROCAlarmLimit_Date_Range_Disable ROCAlarmDateRangeDisable |
Disable the alarms for the Tag between a Start date and End date. |
ROCAlarmLimit – Date Range Disable
Start ROCAlarmLimit_Date_Range_Disable_Start ROCAlarmDateRangeDisableStart |
Date range disable start time. |
ROCAlarmLimit – Date Range Disable
End ROCAlarmLimit_Date_Range_Disable_End ROCAlarmDateRangeDisableEnd |
Date range disable end time. |
ROCAlarmLimit – ROC Alarm Type ROCAlarmLimit_ROC_Alarm_Type ROCAlarmROCAlarmType |
Alarm can be enabled to alarm on both positive and negative rate of change, positive rate of change only, or
negative rate of change only.
[Negative And Positive, Negative Only, Positive Only] |
ROCAlarmLimit – Log As Event ROCAlarmLimit_Log_As_Event ROCAlarmLogAsEvent |
When the Value reaches the alarm limit the event will not be indicated and recorded as an alarm with acknowledge state, but instead as an event that just records the one instance of when it reaches the alarm limit. |
ROCAlarmLimit – Alarm Priority ROCAlarmLimit_Alarm_Priority ROCAlarmPriority |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. The valid range is from 0 to 2,147,483,647. |
ROCAlarmLimit – Alarm Group ROCAlarmLimit_Alarm_Group ROCAlarmGroup |
Used in Alarm Logging, Alarm Notification, and .Net and Web Alarm interfaces for filtering alarms based on group. Simply enter the new alarm group or select from the existing list of groups. OPC, System, and Tag Client are default alarm groups used to identify system and communication alarms. |
ROCAlarmLimit – Sample Rate ROCAlarmLimit_Sample_Rate ROCAlarmSampleRate |
The sampling rate in seconds on how frequently the rate of change alarm is evaluated. |
ROCAlarmLimit – Alarm Deadband ROCAlarmLimit_Alarm_Deadband ROCAlarmDeadband |
The amount that the value must be within the limit before the alarm condition is cleared. |
ROCAlarmLimit – Calculation ROCAlarmLimit_Calculation ROCAlarmCalculation |
Logic equation when the Data Source is set to Calculation. See https://openautomationsoftware.com/sdk/articles/calc_gettingstarted.html Data Sources-Calculations for descriptions of all functions. |
ROCAlarmLimit – Time On And Count
Enable ROCAlarmLimit_Time_On_And_Count_Enable ROCAlarmTimeOnAndCountsEnable |
When enabled it will keep track of how long the alarm is active and how many times it transitions from
inactive to active state.
The Time On And Counts feature will keep track of the following How Long the alarm is active for the current instance. How Long the alarm is active for the current day. How Long the alarm is active for Period 1. How Long the alarm is active for Period 2. How Long the alarm is active for all of time. How many times the alarm state has transitioned from inactive to active for the current day. How many times the alarm state has transitioned from inactive to active for Period 1. How many times the alarm state has transitioned from inactive to active for Period 2. How many times the alarm state has transitioned from inactive to active For all of time. |
ROCAlarmLimit – Time On And Count Current Day Reset
Hour ROCAlarmLimit_Time_On_And_Count_Current_Day_Reset_Hour ROCAlarmTimeOnAndCountsDailyResetHour |
Time On and Counts daily reset hour. |
ROCAlarmLimit – Time On And Count Current Day Reset
Minute ROCAlarmLimit_Time_On_And_Count_Current_Day_Reset_Minute ROCAlarmTimeOnAndCountsDailyResetMinute |
Time On and Counts daily reset minute. |
ROCAlarmLimit – Time On Units ROCAlarmLimit_Time_On_Units ROCAlarmTimeOnUnits |
The Time On values can be returned as Hours, Minutes, or Seconds.
[Hours, Minutes, Seconds] |
ROCAlarmLimit – Time On And Count Period 1
Minutes ROCAlarmLimit_Time_On_And_Count_Period_1_Minutes ROCAlarmTimeOnAndCountsPeriod1 |
The total time in minutes to track for Period 1 of Time On and Counts. |
ROCAlarmLimit – Time On And Count Period 2
Minutes ROCAlarmLimit_Time_On_And_Count_Period_2_Minutes ROCAlarmTimeOnAndCountsPeriod2 |
The total time in minutes to track for Period 2 of Time On and Counts. |
ROCAlarmLimit – Reset Time On And
Count ROCAlarmLimit_Reset_Time_On_And_Count ROCAlarmTimeOnAndCountsResetEnable |
When enabled the Time On and Counts totals are reset when the Boolean Tag defined transistions from False to True. |
ROCAlarmLimit – Reset Time On And Count
Tag ROCAlarmLimit_Reset_Time_On_And_Count_Tag ROCAlarmTimeOnAndCountsResetTag |
The Boolean Tag that will reset the Time On and Counts totals when its value transitions from False to True. |