opcUaClient-OpcUaClientAlarmDeviceExt
This component is a child of each OpcUaDevice component. Each OPC UA device has a frozen slot named AlarmExt that is of type OpcUaClientAlarmDeviceExt.
The default view is the Opc Ua Client Alarm Manager.
This component provides the ability to subscribe to OPC UA alarm events. The view allows you to scan the connected OPC UA server for OPC UA variables that can generate an alarm.
Figure 11. OpcUaClientAlarmDeviceExt properties
To view these properties, expand , right-lick Alarm Ext and click .
In addition to the standard properties that configure Alarm Source Info, these properties support the OPC UA client alarm device extension.
| Property | Value | Description |
|---|---|---|
| Alarm Class | drop-down list (defaults to Medium)
|
Specifies or returns the alarm routing option for the component. |
| Last Received Time | read-only | Reports the time the last alarm was received. |
| Auto Subscribe Enable | true (defaul)t or false |
Turns automatic device subscription on (true) and off (false).
|
| Opc Ua Severity | read-only | Reports the configuration for the four severity settings. For more information, refer to opcUaServer-OpcUaAlarmRecipient. |