OPC Unified Architecture – Part 5: Information Model
6.4.24 AuditUpdateEventType
This EventType is defined in OPC 10000-3. Its representation in the AddressSpace is formally defined in Table 48.
Table 48 – AuditUpdateEventType definition
Attribute
Value
BrowseName
AuditUpdateEventType
IsAbstract
True
References
NodeClass
BrowseName
DataType
TypeDefinition
ModellingRule
Subtype of the AuditEventType defined in 6.4.3, which means it inherits the InstanceDeclarations of that Node.
Conformance Units
Auditing History Services
Auditing Write
This EventType inherits all Properties of the AuditEventType. Their semantic is defined in 6.4.3. The SourceNodeProperty for Events of this type shall be assigned to the NodeId that was changed. The SourceName for Events of this type shall be "Attribute/" and the Service that generated the event (e.g. Write, HistoryUpdate). Note that one Service call may generate several Events of this type, one per changed value.
