Requests an immediate calculation or execution of a tag using the Run Tag Command.
The TagRun Function is intended for use in an Operator Action. Operator Actions run in response to user input gestures in the Operator Interface. In an Operator Action, code execution is suspended until the function completes.
If you want to run a tag from a Program Tag, running on the SCADA Server, use the TagRunFB Function Block.
Informal Syntax:
TagRun( TagName )
Formal Syntax:
TagRun( TagName:=Expression )
| Parameter | Type | Description |
|---|---|---|
| TagName | ANY_STRING | The full name of the tag. |
The TagRun Function sends the Run Tag Command to the database tag.
None.
To learn about the Run Tag Command.
To learn how to trigger the execution of a program tag from a Program Tag.
To learn where you can use this function.
To learn about calling a function from IEC 61131-3 structured text.
To learn about the different types of expression to use as function parameters.
For the meaning of terms used in Fernhill SCADA.