In the workspace, select the SIL Assessment tab, and then select Concurrent Safe States.
The Concurrent Safe States section appears, displaying a list of Concurrent Safe States for the Instrumented Function.
Note: If the fields in the Concurrent Safe States section do not appear on the datasheet, select the Hazards for Concurrent Safe State check box.
In the Individual Safe State Details grid, select the
A confirmation message appears, asking if you really want to remove the Instrumented Function.
Select OK.
The selected Instrumented Function is unlinked and removed from the Individual Safe State Details grid, thus deleting the Concurrent Safe States record.