The InstrumentDiagnosticAlarmType is a specialization of the OffNormalAlarmType intended to represent a fault in a field device. The Alarm becomes active when the monitored device experiences a fault such as a sensor failure. It is formally defined in Table 108108. This Type is mainly used for categorization.
Table 109109 – InstrumentDiagnosticAlarmType definition
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 Attribute  | 
        
 Value  | 
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 BrowseName  | 
        
 InstrumentDiagnosticAlarmType  | 
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| 
 IsAbstract  | 
        
 False  | 
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| 
 References  | 
        
 NodeClass  | 
        
 BrowseName  | 
        
 DataType  | 
        
 TypeDefinition  | 
        
 ModellingRule  | 
| 
 Subtype of the OffNormalAlarmType defined in clause 5.8.24.2.  | 
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  | 
        
 
  | 
        
 
  | 
        
 
  | 
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| 
 ConformanceUnits  | 
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 A & C InstrumentDiagnostic  | 
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