
FactoryTalk Historian DataLink User Guide
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Arguments
The tag name or names matching the desired FactoryTalk Historian
points.
An output code to determine results placement, either 0, 1, or 2.
The target FactoryTalk Historian server.
Returns
Example:
The following retrieves the current value and corresponding time stamp for
the tag let439 from the FactoryTalk Historian server holden and
places the time stamp in the column to the left of the value:
=PICurrVal("let439",1,"holden")
PIArcVal()
Retrieves archived FactoryTalk Historian point values corresponding to
specified times, using the following syntax:
PIArcVal(tagname, timestamp, outcode, PIServer, mode)
Arguments
The tag name or names matching the desired FactoryTalk Historian
points.
The time stamp corresponding to the archive value.
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