Alarm LoggingTo open a new window for Alarm Logging modification, select Configure-Alarm Logging or Alt-C-A.
Select a Windows Service to modify, the node with the green arrow is the current Service being modified. Refer to Selecting Service for more information on selecting an OPC Systems Service.
More:
Alarm Logging Group Common Properties
Alarm Logging Filters Properties
Alarm Logging Group Nodes Properties
Alarm Logging Group Database Properties