UA Part 14: PubSub - 6.2.7.5 PubSubConnection structure

This Structure DataType is used to represent the configuration parameters for PubSubConnections. The PubSubConnectionDataType is formally defined in Table 39.

Table 39 – PubSubConnectionDataType structure

Name	Type	Description	Allow Subtypes
PubSubConnectionDataType	Structure
Name	String	The name of the PubSubConnection. The name shall be unique across a PubSubConfiguration. It is recommended to use a human readable name.
Enabled	Boolean	The enabled state of the PubSubConnection.
PublisherId	BaseDataType	Defined in 6.2.7.1.
TransportProfileUri	String	Defined in 6.2.7.2.
Address	NetworkAddressDataType	Defined in 6.2.7.3. The NetworkAddressDataType is defined in 6.2.7.5.3.	True
ConnectionProperties	KeyValuePair[]	Defined in 6.2.7.4.
TransportSettings	ConnectionTransportDataType	Transport mapping specific PubSubConnection parameters. The abstract base type is defined in 6.2.7.5.2. The concrete subtypes are defined in the subclauses for transport mapping specific parameters. If no concrete subtype is defined for the transport mapping, the field shall be null.	True
WriterGroups	WriterGroupDataType[]	The WriterGroups contained in the PubSubConnection. The WriterGroup is defined in 6.2.6.
ReaderGroups	ReaderGroupDataType[]	The ReaderGroups contained in the PubSubConnection. The ReaderGroup is defined in 6.2.8.

Table 40 – PubSubConnectionDataType definition

Attributes	Value
BrowseName	PubSubConnectionDataType
IsAbstract	False
Subtype of Structure defined in OPC 10000-5.
Conformance Units
PubSub Parameters Discovery Extended

This Structure DataType is an abstract base type for transport mapping specific PubSubConnection parameters. The abstract DataType does not define fields.

Table 41 – ConnectionTransportDataType definition

Attributes	Value
BrowseName	ConnectionTransportDataType
IsAbstract	True
Subtype of Structure defined in OPC 10000-5.
Conformance Units
PubSub Parameters Discovery Extended

Subtypes of this abstract Structure DataType are used to represent network address information. The NetworkAddressDataType is formally defined in Table 42.

Table 42 – NetworkAddressDataType structure

Name	Type	Description
NetworkAddressDataType	Structure
NetworkInterface	String	The name of the network interface used for the communication relation. The default value is an empty String. In this case the network interface used is determined by the address provided by the subtypes of this Structure. The name can be an IP address, MAC address or the system specific name of the interface.

Table 43 – NetworkAddressDataType definition

Attributes	Value
BrowseName	NetworkAddressDataType
IsAbstract	True
Subtype of Structure defined in OPC 10000-5.
Conformance Units
PubSub Parameters Discovery Extended

This Structure DataType is used to represent network address information in the form of an URL String. The NetworkAddressUrlDataType is formally defined in Table 44.

Table 44 – NetworkAddressUrlDataType structure

Name	Type	Description
NetworkAddressUrlDataType	Structure	Subtype of NetworkAddressDataType defined in 6.2.7.5.3.
Url	String	The address string for the communication relation in the form on an URL String.

Table 45 – NetworkAddressUrlDataType definition

Attributes	Value
BrowseName	NetworkAddressUrlDataType
IsAbstract	False
References	NodeClass	BrowseName	IsAbstract
Subtype of NetworkAddressDataType defined in 6.2.7.5.3.
Conformance Units
PubSub Parameters Discovery Extended