27 Subtypes of HelpOffNormalAlarmType ToC Previous Next

27.2 MonitoredParameterAlarmType ToC Previous Next

The MonitoredParameterAlarmType is a subtype of the HelpOffNormalAlarmType and is used, if the cause of the alarm is a process variable expressed as MonitoredParameterType. It adds the Variable Status. As values, the same as defined in Table 127 are used.

Table 142 – MonitoredParameterAlarmType Definition

Attribute Value        
BrowseName MonitoredParameterAlarmType        
IsAbstract False        
References Node Class BrowseName DataType TypeDefinition Other
Subtype of HelpOffNormalAlarmType          
0:HasComponent Variable Status 0:UInt16 0:MultiStateValueDiscreteType M

The InputNode (defined in the AlarmConditionType) shall be set to the NodeId of the element of the MonitoredParameterType which causes the error (e.g. UpperTolerance2 if this value is exceeded by the ActualValue).

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