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Scope: Core (OPC-10000-*) All specs

28 result(s) for DataSetWriterId

OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.4.1.2 Message sending

PublishedEvents . The resulting DataSetMessage is passed on to the next step together with the DataSetWriterId (see 6.2.4.1 ), the DataSetClassId (see 6.2.3.3 ), the ConfigurationVersion of the DataSetMetaData
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.10.3 ActionTargets

used to address the Action target in combination with the PublisherId and the DataSetWriterId . Name String Name of the Action target. Description LocalizedText Description of the Action target. The default
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.4.1 DataSetWriterId

DataSetWriterId The DataSetWriterId with DataType UInt16 defines the unique ID of the DataSetWriter for a PublishedDataSet . It is used to select DataSetMessages for a PublishedDataSet on the Subscriber side ... valid DataSetWriterIds . The value 0 is defined as null value. The DataSetWriterId shall be within the range 0x0001 - 0x7FFF for external assignment by configuration tools, and 0x8000 - 0xFFFF for internal
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.9.3 DataSetWriterId

DataSetWriterId The parameter DataSetWriterId with DataType UInt16 defines the DataSet selected in the Publisher for the DataSetReader. If the value is 0 (null), the parameter shall be ignored ... received DataSetMessages pass the DataSetWriterId filter
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.3.1.1.2 GroupVersion

DataSetFieldContentMask of any DataSetWriter in this WriterGroup ; DataSetMessageContentMask of any DataSetWriter in this WriterGroup ; DataSetWriterId of any DataSetWriter in this WriterGroup . The GroupVersion is valid for all NetworkMessages resulting from
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.1 General

processing of the messages on the Subscriber side. Other optional fields like PublisherId , DataSetWriterId or sizes of DataSetMessages are typically necessary for the processing of messages in generic Subscribers ... sending NetworkMessages with a fixed layout of the payload. In this case the DataSetWriterId , the offset and size of the DataSetMessages is known from the DataSetReader configuration. The identification
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.3 Error handling

DataSetMessage . The other type of contract provides the communication settings like the DataSetWriterId or offsets inside NetworkMessages . Both type of contracts provide version information that can be included into
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.4.4 UADP Chunk NetworkMessage

probe and discovery announcement NetworkMessages . Table 158 - Chunked NetworkMessage payload header Name Type Description DataSetWriterId UInt16 DataSetWriterId contained in the NetworkMessage . The DataSetWriterId identifies the PublishedDataSet and the DataSetWriter responsible
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.5.2 DataSet payload header

NetworkMessage . The size of the list is defined by the Count . The DataSetWriterId identifies the PublishedDataSet and the DataSetWriter responsible for sending Messages for the DataSet . A Subscriber can skip
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.5.9 Action request message

used to address the Action in combination with the PublisherId and the DataSetWriterId defined by the Responder. RequestId UInt16 Request identifier provided by the Requestor in the Request message that
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.5.10 Action response message

used to address the Action in combination with the PublisherId and the DataSetWriterId defined by the Responder. RequestId UInt16 Request identifier provided by the Requestor in the Request message that
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.6.4 DataSetMetaData

DataSetMetaData changed for the DataSet . Table 170 - DataSetMetaData announcement message structure Name Type Description DataSetWriterId UInt16 DataSetWriterId of the DataSet described with the MetaData . MetaData DataSetMetaDataType The current DataSet metadata ... DataSet related to the DataSetWriterId . The DataSetMetaDataType is defined in 6.2.3.2.3 . statusCode StatusCode Status code indicating the capability of the Publisher to provide MetaData for the DataSetWriterId
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.6.9 DataSetWriter configuration announcement message

DataSetWriterConfig WriterGroupDataType The current WriterGroup and DataSetWriter settings for the DataSet related to the DataSetWriterId . The WriterGroupDataType is defined in 6.2.6.7 . The field DataSetWriters of the WriterGroupDataType shall contain only
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.6.11 ActionMetaData announcement message

configuration of the Action changed. Table 177 - ActionMetaData announcement message structure Name Type Description DataSetWriterId UInt16 DataSetWriterId of the Actions described with the MetaData . ActionTargets ActionTargetDataType[] The set of Action
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.6.12.2 Traffic reduction

shall delay subsequent announcements for a combination of probe type and identifier like the DataSetWriterId for at least 500 ms. Duplicate probes, that have not yet been responded to, shall
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.6.12.4 Publisher information probe message

value. For DataSetMetaData probes, the Publisher sends one discovery announcement NetworkMessage for each requested DataSetWriterId . For DataSetWriter configuration probes, the DataSetWriters that belong to one WriterGroup are sent together
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.5.5.2 DataSetMetaData

publish the updated value through the mechanism defined by the transport protocol mapping. The DataSetWriterId and Version fields in a DataSetMessage are used to correlate a DataSetMessage with a DataSetMetaData ... Publisher . It identifies the source of the message. This value is mandatory. DataSetWriterId UInt16 An identifier for DataSetWriter which published the DataSetMetaData . This value is mandatory. It is unique within
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.5.6.2 ActionRequest

Encoding defined in OPC 10000-6 . Table 196 - JSON ActionRequest definition Name Type Description DataSetWriterId UInt16 An identifier for DataSetWriter in the Responder which creates the Response . This value ... used to address the Action target in combination with the PublisherId and the DataSetWriterId . DataSetWriterName String The name of the DataSetWriter which created the DataSetMessage . The presence of the value
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.5.6.3 ActionResponse

Encoding defined in OPC 10000-6 . Table 197 - JSON ActionResponse definition Name Type Description DataSetWriterId UInt16 An identifier for DataSetWriter which created the Response . This value is mandatory ... used to address the Action target in combination with the PublisherId and the DataSetWriterId . DataSetWriterName String The name of the DataSetWriter which created the DataSetMessage . The presence of the value
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.3.7.2 PubSubConfigurationRefMask

null, the default PublisherId for the transport profile is assigned. If WriterGroupId or DataSetWriterId are null, unique IDs are assigned. If this bit is set, the ElementModify and ElementRemove bits
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.3.7.4 PubSubConfigurationValueDataType

WriterGroupId . If ConfigurationElement references a DataSetWriter , Identifier will contain the value of the DataSetWriterId . The PubSubConfigurationValueDataType representation in the AddressSpace is formally defined in Table 244 . Table 244 - PubSubConfigurationValueDataType definition
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.2.2 ExtensionFieldsType

MajorVersion UInt32 The MajorVersion from the ConfigurationVersion MinorVersion UInt32 The MinorVersion from the ConfigurationVersion DataSetWriterId BaseDataType The DataSetWriterId from the DataSetWriterTransport Object . MessageSequenceNumber UInt16 The sequence number from the DataSetMessage
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.7.2 DataSetWriterType

DataType TypeDefinition Modelling Rule Subtype of BaseObjectType defined in OPC 10000-5 HasProperty Variable DataSetWriterId UInt16 PropertyType Mandatory HasProperty Variable DataSetField‌ContentMask DataSetField ContentMask PropertyType Mandatory HasProperty Variable KeyFrameCount UInt32 PropertyType ... Status PubSubStatusType Mandatory HasComponent Object Diagnostics PubSubDiagnostics‌DataSetWriterType Optional Conformance Units PubSub Model Base The DataSetWriterId is defined in 6.2.4.1 . The DataSetFieldContentMask is defined in 6.2.4.2 . The KeyFrameCount is defined
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.8.2 DataSetReaderType

HasProperty Variable PublisherId BaseDataType PropertyType Mandatory HasProperty Variable WriterGroupId UInt16 PropertyType Mandatory HasProperty Variable DataSetWriterId UInt16 PropertyType Mandatory HasProperty Variable DataSetMetaData DataSetMetaDataType PropertyType Mandatory HasProperty Variable DataSetFieldContentMask DataSetFieldContentMask PropertyType Mandatory ... CreateDataSetMirror Defined in 9.1.8.6 . Optional Conformance Units PubSub Model Base The Properties PublisherId, WriterGroupId, DataSetWriterId and DataSetClassId define filters for received NetworkMessages . If the value of the Property
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.16.3.2 PubSubCommunicationModelConfigurationType definition

requires certain elements of the PubSub configuration model to be unique (e.g., WriterGroupId and DataSetWriterId ), such scenarios may lead to conflicting PubSub configurations (e.g., identical WriterGroupIds configured by two different
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.2.2.1 For logical connections between two AutomationComponents

communication model, OPC 10000-14 requires certain configuration values (e.g., PublisherId , WriterGroupId , and DataSetWriterId ) to match the Publisher and its corresponding Subscribers . However, unique IDs could be generated
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.2.2.2 For logical connections between multiple AutomationComponents

calls EstablishConnections on AC1, AC2, and AC3 using the ReserveCommunicationIdsCmd to reserve WriterGroupIds and DataSetWriterId s for the publishing side (i.e., WriterGroups , and DataSetWriters ... follows: The ConnectionManager calls EstablishConnections on AC1 using the ReserveCommunicationIdsCmd to reserve WriterGroupIds and DataSetWriterId s for the publishing side (i.e., WriterGroups and DataSetWriters for AC1) and to retrieve
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.6.5 ConnectionConfigurationSet and DataSetReader

Object . Figure E.29 - ConnectionConfigurationSet and DataSetReader It is recommended to update PublisherId, WriterGroupId and DataSetWriterId after issuing the ReserveCommunicationIdsCmd ; see E.2 for details. The values are set to correspond