ReserveCommunicationIdsDataType – OPC Unified Architecture – Part 81: UAFX Connecting Devices and Information Model

10.43 ReserveCommunicationIdsDataType

10.43.1 Overview

The ReserveCommunicationIdsDataType is an abstract structure used to request communication model-specific identifiers using the EstablishConnections Method.

The ReserveCommunicationIdsDataType is illustrated in Figure 60.

Figure 60 – ReserveCommunicationIdsDataType illustration

10.43.2 ReserveCommunicationIdsDataType definition

The ReserveCommunicationIdsDataType is an abstract type that has no structure and is expected to be subtyped. It is formally defined in Table 210.

Table 210 – ReserveCommunicationIdsDataType definition

Attributes	Value
BrowseName	2:ReserveCommunicationIdsDataType
IsAbstract	True

References	Node Class	BrowseName	Description
Subtype of the 0:Structure defined in OPC 10000-5
HasSubtype	DataType	2:PubSubReserveCommunicationIdsDataType	Defined in 10.43.3

ConformanceUnits
UAFX AutomationComponent Base
UAFX ConnectionManager Base

10.43.3 PubSubReserveCommunicationIdsDataType

The PubSubReserveCommunicationIdsDataType is formally defined in Table 211.

Table 211 – PubSubReserveCommunicationIdsDataType structure

Name	Type	Description
PubSubReserveCommunicationIdsDataType	Structure	Subtype of ReserveCommunicationIdsDataType
TransportProfileUri	0:String	See OPC 10000-14 for details
NumReqWriterGroupIds	0:UInt16	Indicates the number of requested node ids for WriterGroups.
NumReqDataSetWriterIds	0:UInt16	Indicates the number of requested node ids for DataSetWriter.

The PubSubReserveCommunicationIdsDataType representation in the AddressSpace is formally defined in Table 212.

Table 212 – PubSubReserveCommunicationIdsDataType definition

Attribute		Value
BrowseName		2:PubSubReserveCommunicationIdsDataType
IsAbstract		False

References	NodeClass		BrowseName	DataType	TypeDefinition	Other
Subtype of the 2:ReserveCommunicationIdsDataType

ConformanceUnits
UAFX AutomationComponent PubSub Connections
UAFX ConnectionManager PubSubCommunicationFlowConfiguration

10.43.4 PubSubReserveCommunicationIds2DataType

The PubSubReserveCommunicationIds2DataType is formally defined in Table 214.

Table 213 – PubSubReserveCommunicationIds2DataType structure

Name	Type	Description
PubSubReserveCommunicationIds2DataType	Structure	Subtype of PubSubReserveCommunicationIdsDataType
RequestTransportSpecificInfo	0:Boolean	Set this to TRUE to request transport profile-specific information from the AutomationComponent. For UDP-UADP, if this is set to TRUE, the AutomationComponent shall return the UDP port number used to receive UDP unicast traffic.

Name

Type

Description

PubSubReserveCommunicationIds2DataType

Structure

Subtype of PubSubReserveCommunicationIdsDataType

RequestTransportSpecificInfo

0:Boolean

Set this to TRUE to request transport profile-specific information from the AutomationComponent.

For UDP-UADP, if this is set to TRUE, the AutomationComponent shall return the UDP port number used to receive UDP unicast traffic.

The PubSubReserveCommunicationIds2DataType representation in the AddressSpace is formally defined in Table 214.

Table 214 – PubSubReserveCommunicationIds2DataType definition

Attribute		Value
BrowseName		2:PubSubReserveCommunicationIds2DataType
IsAbstract		False

References	NodeClass		BrowseName	DataType	TypeDefinition	Other
Subtype of the 2:PubSubReserveCommunicationIdsDataType

ConformanceUnits
UAFX AutomationComponent Base
UAFX ConnectionManager Base

10.43.5 ClientServerReserveCommunicationIdsDataType

This data type will be specified in a later version of this document.