The BreakdownMaintenanceType provides Variables that are used for breakdown maintenance and is formally defined in Table 27.
Table 27 – BreakdownMaintenanceType Definition
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Attribute |
Value |
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BrowseName |
BreakdownMaintenanceType |
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IsAbstract |
False |
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References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
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Subtype of the 2:FunctionalGroupType defined in OPC 10000-100, i.e. inheriting the InstanceDeclarations of that Node. |
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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
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BrowsePath |
Value Attribute |
Description Attribute |
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CorrectiveMaintenanceTime |
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Part of the maintenance time when active corrective maintenance is carried out on an item, including technical, logistic and internal administrative delays |
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NamespaceUri: http://www.opcfoundation.org/UA/units/un/cefact UnitId: 4740434 DisplayName: h Description: hour |
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Criticality |
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Index of the severity of an effect combined with the probability of expected frequency of its occurrence |
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Failure |
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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. |
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NumberOfFailures |
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Number of failures of an object |
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Severity |
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Extent of loss, damage or harm caused by a fault or failure |