Add a Manual Historian Variable
About this task
Starting with 2022 SP1, Plant Applications supports Manual Historian Variable.
Procedure
- In Plant Applications Administrator, go to the Plant Model, then expand the Production Unit and Group.
- Right-click a Variable group, and then select Add New Variable. If a variable already exists, then right-click a group, then select Edit Variable.
- Type a name for the new variable. Variable names must be unique within a given Production Unit.
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Select the new Variable, then right-click and select Edit All
Variables On Quality VariableGroup.
The Variable Sheet window appears and displays all the existing variables for the unit.
- In the Data Source, select Historian Manual from the list.
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Enter a tag name in the Input Tag field.
Note: For Historian, enter the tag name manually.
- To save the variable, in the Variable Sheet window, select Save.