Heidenhain Data-Change-Missing

The Heidenhain Data-Change-Missing-Trigger triggers if a value does not change its value for a specified time.

Access data	Select a set of Heidenhain access data.
Trigger item	Item which should get observed. Browse items with tag browser (“...” button).
Check period	If the data point does not change its value within this time, the trigger triggers.
Trigger mode	Select if the trigger should trigger once or continuous. (Continuous means the selected check period)
Metadata output	Activate this if you want to send the last known data of the data point. It includes the quality ID, the quality string, the timestamp and the name of the data point.