27.1 HelpOffNormalAlarmType
The HelpOffNormalAlarmType can be used by devices, to inform the client about a Condition that is considered to be not normal. It is a subtype of the OffNormalAlarmType defined in OPC UA Part 9 and adds the Property Helptext to give some additional information to the operator.
| Attribute | Value | ||||
| BrowseName | HelpOffNormalAlarmType | ||||
| IsAbstract | False | ||||
| References | Node Class | BrowseName | DataType | TypeDefinition | Other |
|---|---|---|---|---|---|
| Subtype of 0:OffNormalAlarmType defined in OPC UA Part 9 | |||||
| 0:HasProperty | Variable | HelpText | 0:LocalizedText | 0:PropertyType | M |
| 0:HasSubtype | ObjectType | MonitoredParameterAlarmType | |||
Servers can use the Property HelpText also in other server specific alarms which are not derived from OffNormalAlarmType.