6.2.7.5 PubSubConnection structure
6.2.7.5.1 PubSubConnectionDataType

This Structure DataType is used to represent the configuration parameters for PubSubConnections. The PubSubConnectionDataType is formally defined in Table 48.

Table 48 – PubSubConnectionDataType structure
Name Type Description Allow Subtypes
PubSubConnectionDataTypeStructure

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

BooleanThe enabled state of the PubSubConnection.

PublisherId

BaseDataTypeDefined in 6.2.7.1.

TransportProfileUri

StringDefined 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.

Its representation in the AddressSpace is defined in Table 49.

Table 49 – PubSubConnectionDataType definition
Attributes Value
BrowseNamePubSubConnectionDataType
IsAbstractFalse
Subtype of Structure defined in OPC 10000-5.
Conformance Units
PubSub Parameters Discovery Extended
6.2.7.5.2 ConnectionTransportDataType

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

The ConnectionTransportDataType Structure representation in the AddressSpace is defined in Table 50.

Table 50 – ConnectionTransportDataType definition
Attributes Value
BrowseNameConnectionTransportDataType
IsAbstractTrue
Subtype of Structure defined in OPC 10000-5.
Conformance Units
PubSub Parameters Discovery Extended
6.2.7.5.3 NetworkAddressDataType

Subtypes of this abstract Structure DataType are used to represent network address information. The NetworkAddressDataType is formally defined in Table 51.

Table 51 – NetworkAddressDataType structure
Name Type Description
NetworkAddressDataTypeStructure

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.

The NetworkAddressDataType Structure representation in the AddressSpace is defined in Table 52.

Table 52 – NetworkAddressDataType definition
Attributes Value
BrowseNameNetworkAddressDataType
IsAbstractTrue
Subtype of Structure defined in OPC 10000-5.
Conformance Units
PubSub Parameters Discovery Extended
6.2.7.5.4 NetworkAddressUrlDataType

This Structure DataType is used to represent network address information in the form of an URL String. The NetworkAddressUrlDataType is formally defined in Table 53.

Table 53 – NetworkAddressUrlDataType structure
Name Type Description
NetworkAddressUrlDataTypeStructureSubtype of NetworkAddressDataType defined in 6.2.7.5.3.

Url

StringThe address string for the communication relation in the form on an URL String.

The NetworkAddressUrlDataType Structure representation in the AddressSpace is defined in Table 54.

Table 54 – NetworkAddressUrlDataType definition
Attributes Value
BrowseNameNetworkAddressUrlDataType
IsAbstractFalse
References NodeClass BrowseName IsAbstract
Subtype of NetworkAddressDataType defined in 6.2.7.5.3.
Conformance Units
PubSub Parameters Discovery Extended