6 Standard ObjectTypes

6.4 ObjectTypes used as EventTypes

6.4.11 AuditCancelEventType

This EventType is defined in OPC 10000-3. Its representation in the AddressSpace is formally defined in Table 32.

Table 32 – AuditCancelEventType definition

Attribute	Value
BrowseName	AuditCancelEventType
IsAbstract	True

Subtype of the AuditSessionEventType defined in 6.4.7, i.e. inheriting the InstanceDeclarations of that Node.

References	NodeClass	BrowseName	DataType	TypeDefinition	ModellingRule
HasProperty	Variable	RequestHandle	UInt32	PropertyType	Mandatory
Conformance Units
Auditing Connections

This EventType inherits all Properties of the AuditSessionEventType. Their semantic is defined in 6.4.7. The SourceName for Events of this type shall be “Session/Cancel”.

The additional Properties defined for this EventType reflect parameters of the Service call that triggers the Event.

RequestHandle is the requestHandle parameter of the Cancel Service call.