severity
In OPC UA, alarm severity is specified by an integer range
between 1 and 1000. An alarm severity map assigns a level of urgency
to each alarm event. An event that transitions:
To Offnormal is urgent. By default it receives a severity index of 700.
To Fault is the most urgent. By default it receives a severity index of 900.
To Normal is the least urgent. By default it receives a severity index of 500.
To Alert is moderately urgent. By default it receives a severity index of 600.
You can configure the severity index for each level of urgency.