Process Alarm States (D2000)

Process Alarm States (D2000)

Process alarm states

Process alarms can occur in various states. An overview of these states is described in the following table.

Object state

Cause

Normal (NoAlarm)

Condition to raise the process alarm is not met.

Alarm

Condition to raise the process alarm has been met.

Acknowledged

Operator acknowledged the process alarm.

Blocked

The alarm is blocked by operator, or the Silent parameter has been checked at the alarm configuration in process D2000 CNF.

Unacknowledged

Condition to finish the alarm, for an acknowledgement-required status alarm, has been met before it is acknowledged.

Related pages:

Graphic alarm symbols