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7.10 BreakdownMaintenanceType ObjectType Definition ToC Previous Next

The BreakdownMaintenanceType provides Variables that are used for breakdown maintenance and is formally defined in Table 27.

Table 27 – BreakdownMaintenanceType Definition

Attribute Value        
BrowseName BreakdownMaintenanceType        
IsAbstract False        
References Node Class BrowseName DataType TypeDefinition Other
Subtype of the 2:FunctionalGroupType defined in OPC 10000-100, i.e. inheriting the InstanceDeclarations of that Node.          
0:HasComponent Variable CorrectiveMaintenanceTime 0:Double 0:BaseAnalogType O, RO
0:HasComponent Variable Criticality 0:Double 0:BaseAnalogType O, RO
0:HasComponent Variable Failure 0:Boolean 0:TwoStateDiscreteType O, RO
0:HasComponent Variable NumberOfFailures 0:Int32 0:BaseAnalogType O, RO
0:HasComponent Variable Severity 0:String 0:DataItemType O, RO

The InstanceDeclarations of the PreventiveMaintenanceType have additional Attributes defined in Table 28. The Variables and the associated Descriptions are based on the standards ISO 13372 and DIN EN 13306.

Table 28 – BreakdownMaintenanceType Attribute values for child Nodes

BrowsePath Value Attribute Description Attribute
CorrectiveMaintenanceTime   Part of the maintenance time when active corrective maintenance is carried out on an item, including technical, logistic and internal administrative delays
NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact
UnitId: 4740434
DisplayName: h
Description: hour
Criticality   Index of the severity of an effect combined with the probability of expected frequency of its occurrence
Failure   Termination of the ability of an item to perform a required function. A “True” status means that the pump has a failure and a “False” status means that the pump has no failure.
NumberOfFailures   Number of failures of an object
Severity   Extent of loss, damage or harm caused by a fault or failure

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