Associated with: IEC 60870-5 outstations
This attribute indicates whether the latest attempt to scan the outstation for its current point data has been unsuccessful (see Understand and Resolve Outstation Interrogation Alarms).
The frequency with which ClearSCADA attempts to scan the outstation for current point data is specified as part of the outstation’s configuration (see Configure the Station and Group Interrogation Intervals).
Possible states: Displays one of the Standard Alarm States.