opcUaServer-OpcUaAlarmClass
This component groups alarms that have the same routing. It collects the alarms of OPC UA server points if the alarm extension is configured.
This component is found in the opcUaServer palette. It goes on the AlarmService.
To access these properties, expand and double-click OpcUaAlarmClass.
| Property | Value | Description |
|---|---|---|
| Ack Required | check boxes (default to toOffNormal, otFault and toNormal) | Selects which conditions require acknowledgment. |
| Priority | four fields for configuring importance | Define the priority level
to assign to the alarm class for each component state transition (from
normal to offnormal, from normal to fault, from normal to alert, from
offnormal to fault and from alert to normal. The lower the number, the more significant the alarm. The highest priority alarm is number 1. |
| Total Alarm Count | read-only | Displays the total number
of alarms assigned to the Alarm Class from all
sources. |
| Open Alarm Count | read-only | Displays the current
total number of alarms that are unacknowledged and normal or unacknowledged
and an alert. |
| In Alarm Count | read-only | Displays the total number
of alarm conditions. |
| Unacked Alarm Count | read-only | Displays the total number
of unacknowledged alarms. |
| Time Of Last Alarm | read-only | Displays when the system
generated the last alarm assigned to this Alarm Class. |
| Escalation Level(n) Enabled | true or false (default) | Turns this escalation
level on (true) and off (false). |
| Escalation Level(n) Delay | hours minutes (defaults to 3 minutes) | Sets the time between
alarm generation and escalation. It is not the time between escalation
levels. Set a time to allow an unacknowledged alarm to remain unacknowledged
before you escalate it to the next level. |