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 | Ranks the alarm on a pre-defined importance scale. The lower the number, the higher the Priority. |
| 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. |