​.TagID Dotfield

The .TagID dotfield can be used in conjunction with the .Pen1 - .Pen8 dotfields to assign a tag to a historical trend pen.

Category

Historical tag.

Usage

tag_name.TagID

Parameter

tag_name

Any discrete, integer, real, indirect discrete, or indirect analog tag.

Remarks

The .TagID dotfield provides the handle of a tag and is used mainly to assign tags to pens in a historical trend.

Data Type

TagID (read-only).

Example

This example uses the .TagID dotfield to assign the PumpRPM tag to pen 6 of the historical trend.

HistTrendTag.Pen6=PumpRPM.TagID;

See Also

.Pen1-.Pen8