18 Alarm management

18.2 ZoneAlarmType

The ZoneAlarmType represent zone-related text messages (alarms, error messages, warnings, information) of the peripheral device and is a subtype of HelpOffNormalAlarmType as defined in OPC 40083.
NOTE: For messages related to the whole device, the HelpOffNormalAlarmType shall be used.
Table 22 – ZoneAlarmType Definition
Attribute | Value | ||||
---|---|---|---|---|---|
BrowseName | ZoneAlarmType | ||||
IsAbstract | False | ||||
References | Node Class | BrowseName | DataType | TypeDefinition | Other |
Subtype of 3:HelpOffNormalAlarmType defined in OPC 40083 |
The SourceNode (included in BaseEventType) shall contain the NodeId of the related zone. In case of medium or high severity, the client can prevent the use of this zone.