String substitution is supported for the following data item attributes, which you enter in the associated Data Item dialog box field.
For |
Attribute Supporting String Substitution |
All Data Items |
Description Safety Point Screen Availability Trigger Measurement Units Label |
Derived Data Items |
Expression Reset Point |
Device Data Items |
Address Device ID |
Point Alarm Data Items |
Alarm Message Alarm Class Deviation Point |
Option 4.3.2. Use string expressions. |