6 Standard ObjectTypes ToC Previous Next

6.4 ObjectTypes used as EventTypes ToC Previous Next

6.4.31 BaseModelChangeEventType ToC Previous Next index

This EventType is defined in OPC 10000-3. Its representation in the AddressSpace is formally defined in Table 52.

Table 52 – BaseModelChangeEventType Definition

Attribute Value
BrowseName BaseModelChangeEventType
IsAbstract True

Subtype of the BaseEventType defined in 6.4.2, which means it inherits the InstanceDeclarations of that Node.

References NodeClass BrowseName DataType TypeDefinition ModellingRule
HasSubtype ObjectType GeneralModelChangeEventType Defined in 6.4.32    

This EventType inherits all Properties of the BaseEventType. Their semantic is defined in 6.4.2. There are no additional Properties defined for this EventType. The SourceNode Property for Events of this type shall be the Node of the View that gives the context of the changes. If the whole AddressSpace is the context, the SourceNode Property is set to the NodeId of the Server Object. The SourceName for Events of this type shall be the String part of the BrowseName of the View; for the whole AddressSpace it shall be “Server”.

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