Status diagram of system alarms
The status diagram of system alarms shows all the possible states of Alarm object and changes of them. It is illustrated on the following figure.
| Normal | Condition of finishing an alarm is met. If it is not defined then the condition of starting the alarm has disappeared. |
| Normal* | Change into the Unacknowledged state occurs if the alarm object is defined as an acknowledgement-required alarm in its configuration. |
| Alarm | Condition of starting an alarm is met. |
| Block | The alarm is blocked by operator. |
| Acknowl. | The alarm is acknowledged by operator. |
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