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

CorrectiveMaintenanceTime

0:EngineeringUnits

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