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System alarms can occur in various states. Overview An overview of all Alarm object states is shown in the following table.
| Object state | Cause |
|---|
| Normal | No condition to start the alarm has occurred. |
| Alarm | Condition to raise alarm has occurred. |
| Acknowledged |
Alarm | The alarm has been acknowledged by the operator. |
| Blocked |
Alarm | The alarm is blocked by the operator or the Blocked alarm parameter has been checked at the alarm configuration in |
process | the D2000 CNF process. |
| Error | Object state cannot be evaluated. |
| Unacknowledged | Condition to finish the acknowledgement-required alarm had been met before its acknowledgement. |
| Unblocked |
State process | the D2000 Alarm process is not running and the operator unblocked the given alarm in the Blocked state. |
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