This EventType is a base type for events which indicate an error or status change associated with a PubSubConnectionType, PubSubGroupType, DataSetWriterType or DataSetReaderType Object. The PubSubStatusEventType is formally defined in Table 333.
Table 333 – PubSubStatusEventType definition
|
Attribute |
Value |
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|
BrowseName |
PubSubStatusEventType |
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|
IsAbstract |
True |
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|
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
ModellingRule |
|
|
Subtype of SystemEventType defined in OPC 10000-5. |
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|
HasProperty |
Variable |
ConnectionId |
NodeId |
PropertyType |
Mandatory |
|
|
HasProperty |
Variable |
GroupId |
NodeId |
PropertyType |
Mandatory |
|
|
HasProperty |
Variable |
State |
PubSubState |
PropertyType |
Mandatory |
|
|
Conformance Units |
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|
PubSub Model Status Event |
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This EventType inherits all Properties of the SystemEventType. Their semantic is defined in OPC 10000-5.
The SourceNode is the NodeId of the PubSubConnectionType, PubSubGroupType, DataSetWriterType or DataSetReaderType Object associated with the Event.
The SourceName is the BrowseName of the SourceNode.
The ConnectionId Property is the NodeId of the PubSubConnectionType Object associated with the source of the status Event.
The GroupId Property is the NodeId of the PubSubGroupType Object associated with the source of the status Event. The GroupId is Null if a PubSubConnection is the source of the Event.
The State Variable is the current state of the Status Object associated with the SourceNode of the status Event.