TagRun Function

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Requests an immediate calculation or execution of a tag using the Run Tag Command.

TagRun( TagName )

Formal Syntax:

TagRun( TagName:=Expression )


TagNameANY_STRINGThe full name of the tag.

The TagRun function sends the Run Tag Command to the database tag.

Return Value


Further Information

Operator Actions

To learn where you can use this function.

Structured Text Function Call

To learn about calling a function from IEC 61131-3 structured text.

IEC 61131-3 Expressions

To learn about the different types of expression to use as function parameters.


For the meaning of terms used in Fernhill SCADA.