OPC Foundation
  • Documents
  • NodeSets
  • Search
4.4.17 AuditUpdateStateEventType

TheAuditUpdateStateEventTypeis a subtype of the AuditUpdateMethodEventType. It can be used to generate an Eventidentifying that a Transitionof a StateMachinewas triggered. It is formally defined in Table 16.

Table 16– AuditUpdateStateEventType

Attribute

Value

BrowseName

AuditUpdateStateEventType

IsAbstract

True

References

NodeClass

BrowseName

DataType

TypeDefinition

ModellingRule

Subtype of the AuditUpdateMethodEventTypedefined in OPC 10000-5

HasProperty

Variable

OldStateId

BaseDataType

PropertyType

Mandatory

HasProperty

Variable

NewStateId

BaseDataType

PropertyType

Mandatory

Conformance Units

Auditing UpdateStates

The AuditUpdateStateEventTypeinherits the Propertiesof the AuditUpdateMethodEventType.

The inherited Property SourceNodeshall be filled with the NodeIdof the StateMachineinstance where the State changed. If the State changed in a SubStateMachine, then the NodeIdof the SubStateMachinehas to be used.

The SourceNamefor Eventsof this type should be the effect that generated the event (e.g. the name of a Method). If the effect was generated by a Methodcall, the SourceNameshould be the name of the Methodprefixed with "Method/".

OldStateIdreflects the Id of the state prior the change.

NewStateIdreflects the new Id of the state after the change.

Please report errors or issues with the site to webmaster.

Copyright © 2023 - OPC Foundation