5.8.3 AlarmGroupType
The AlarmGroupType provides a simple manner of grouping Alarms. This grouping can be used for Alarm suppression or for identifying related Alarms. The actual usage of the AlarmGroupType is specified where it is used.
| Attribute | Value | ||||
| BrowseName | AlarmGroupType | ||||
| IsAbstract | False | ||||
| References | NodeClass | BrowseName | DataType | TypeDefinition |
Modelling
Rule |
|---|---|---|---|---|---|
| Subtype of the FolderType defined in 10000-5 | |||||
| AlarmGroupMember | Object | <AlarmConditionInstance> | AlarmConditionType | OptionalPlaceholder | |
| ConformanceUnits | |||||
|---|---|---|---|---|---|
| A & C First in Group Alarm | |||||
| A & C Suppression Group |
The instance of an AlarmGroupType should be given a name and description that describes the purpose of the Alarm group.
The AlarmGroupType instance will contain a list of instances of AlarmConditionType or sub type of AlarmConditionType referenced by AlarmGroupMember references. At least one instance of AlarmConditionType (or a subtype of it) shall be present in an instance of an AlarmGroupType.