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

23 result(s) for DataSetClassId

OPC-10000-2 – OPC Unified Architecture - Part 2: Security Model

5.1.4 Message spoofing

providing the ability to sign messages. Messages can also contain a valid PublisherId , DataSetClassId , timestamp information, network message number and sequence number, which further restricts Message spoofing. In session-less
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.2.2 DataSetClass

content of a DataSet . The DataSetClass is identified by a globally unique id - the DataSetClassId (see 6.2.3.3 ). The DataSetMetaData is identical for all PublishedDataSets that are configured based on this ... DataSetClass . The DataSetClassId shall be in the corresponding field of the DataSetMetaData . When all DataSetMessages of a NetworkMessage are created from DataSets that are instances of the same DataSetClass
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.4.1.2 Message sending

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 (see 6.2.3.2.6 ), and a list of values that match
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.4.2.2 Message reception

received. The Subscriber may have configured filters (like a PublisherId, DataSetWriterId or a DataSetClassId ) so that it can drop all messages that do not match the filter. Once a NetworkMessage
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.2.3 DataSetMetaDataType

metadata for the fields in the DataSet . The FieldMetaData DataType is defined in 6.2.3.2.4 . DataSetClassId Guid This field provides the globally unique identifier of the class of DataSet ... DataSet is based on a DataSetClass . In this case, this field shall match the DataSetClassId of the concrete DataSet configuration. If the DataSets are not created from a class, this
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.3 DataSetClassId

DataSetClassId DataSetMetaData may be specific to a single Publisher and a single selection of information or universal, e.g. defined by a standards organization or by a plant operator ... DataSetClass . DataSets that conform to such a DataSetClass are identified with a DataSetClassId . The DataSetClassId is the globally unique identifier ( Guid ) of a DataSetClass . It is included in the DataSetMetaData
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.3.1.1.4 NetworkMessageContentMask

NetworkMessage s. This flag is ignored if the Timestamp flag is not set. DataSetClassId 9 The DataSetClassId is included in the NetworkMessage s. The NetworkMessage can only contain DataSetMessages with ... same DataSetClassId . If DataSetMessages have different DataSetClassIds they must be sent in individual NetworkMessages . PromotedFields 10 The PromotedFields are included in the NetworkMessage s. The UadpNetworkMessageContentMask representation in the AddressSpace
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.3.1.4.4 DataSetClassId

DataSetClassId The parameter DataSetClassId with DataType Guid defines a DataSet class related filter. If the value is null, the DataSetClassId filter is not applied
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.3.2.1.1 NetworkMessageContentMask

contains only one DataSetMessage . PublisherId 3 The PublisherId is included in the NetworkMessage s. DataSetClassId 4 The DataSetClassId is included in the NetworkMessage s. The NetworkMessage can only contain DataSetMessages ... with the same DataSetClassId . If DataSetMessages have different DataSetClassIds they must be sent in individual NetworkMessages . ReplyTo 5 Not used. WriterGroupName 6 The WriterGroup name is included in the NetworkMessage
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.3.2.4.4 DataSetClassId

DataSetClassId The parameter DataSetClassId with DataType Guid defines a DataSet class related filter. If the value is null or the parameter is not set, the DataSetClassId filter is not applied ... parameter is configured in the DataSetReaderProperties with the Key 0: DataSetClassId
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.4.2 NetworkMessage layout

Type shall be ignored if bit 4 of the UADPFlags is false. Bit 3: DataSetClassId enabled Bit 4: SecurityHeader enabled If this flag is enabled, the NetworkMessage header includes ... ActionResponse messages, the PublisherId of the Responder is used for request and response. DataSetClassId Guid The DataSetClassId associated with the DataSets in the NetworkMessage. All DataSetMessages in the NetworkMessage shall
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.5.3 NetworkMessage containing DataSetMessages

NetworkMessage . The presence of the value depends on the setting in the JsonNetworkMessageContentMask . DataSetClassId String The DataSetClassId associated with the DataSets in the NetworkMessage . The DataSetClassId is a Guid ... JsonNetworkMessageContentMask . If specified, all DataSetMessages in the NetworkMessage shall have the same DataSetClassId . The source is the DataSetClassId on the PublishedDataSet (see 6.2.3.3 ) associated with the DataSetWriters that produced
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.2.1 PublishedDataSetType

HasProperty Variable ConfigurationVersion Configuration‌VersionDataType PropertyType Mandatory HasProperty Variable DataSetMetaData DataSetMeta‌DataType PropertyType Mandatory HasProperty Variable DataSetClassId Guid PropertyType Optional HasProperty Variable CyclicDataSet Boolean PropertyType Optional HasComponent Object ExtensionFields ExtensionFieldsType Optional Conformance ... needs to match the ConfigurationVersion of the DataSetMetaData available on the Subscriber side. The DataSetClassId is the globally unique identifier for a DataSetClass . The optional Property shall be present
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.2.2 ExtensionFieldsType

BaseDataType The PublisherId from the Connection Object . DataSetName String The Name from the DataSetMetaData . DataSetClassId Guid The DataSetClassId from the DataSetMetaData . MajorVersion UInt32 The MajorVersion from the ConfigurationVersion MinorVersion UInt32
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.5.4 AddPublishedDataItemsTemplate Method

caller. The initial setting shall not be changed by the Publisher . If the dataSetClassId of the DataSetMetaData is not null, the DataSetClassId Property of the PublishedDataSetType shall be created ... initialized with the dataSetClassId value . The name of the PublishedDataSet Object is defined by the name in the DataSetMetaData . VariablesToAdd Array of variable settings for the data acquisition
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.5.5 AddPublishedEventsTemplate Method

caller. The initial setting shall not be changed by the Publisher . If the dataSetClassId of the DataSetMetaData is not null, the DataSetClassId Property of the PublishedDataSetType shall be created ... initialized with the dataSetClassId value. The name of the PublishedDataSet Object is defined by the name in the DataSetMetaData . EventNotifier The NodeId of the Object in the event notifier tree
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.8.2 DataSetReaderType

Optional Conformance Units PubSub Model Base The Properties PublisherId, WriterGroupId, DataSetWriterId and DataSetClassId define filters for received NetworkMessages . If the value of the Property is set, it is used
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.2.1.3 UadpDataSetReaderMessageType

HasProperty Variable NetworkMessageNumber UInt16 PropertyType Mandatory HasProperty Variable DataSetOffset UInt16 PropertyType Mandatory HasProperty Variable DataSetClassId Guid PropertyType Mandatory HasProperty Variable NetworkMessageContentMask UadpNetworkMessage‌ContentMask PropertyType Mandatory HasProperty Variable DataSetMessageContentMask UadpDataSetMessage‌ContentMask PropertyType Mandatory ... NetworkMessageNumber is defined in 6.3.1.4.2 . The DataSetOffset is defined in 6.3.1.4.3 . The DataSetClassId is defined in 6.3.1.4.4 . The initial value is null. The NetworkMessageContentMask is defined in 6.3.1.4.5 . The DataSetMessageContentMask
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

A.2.1.4 Header layout for NetworkMessages

PublisherId is of DataType UInt16 011 The PublisherId is of DataType UInt64 Bit 3: DataSetClassId enabled = 0 Bit 4: SecurityHeader enabled = 0 Bit 5: Timestamp enabled = 0 Bit 6: PicoSeconds
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

A.2.2.4 Header layout for NetworkMessages

range 0-2: PublisherId Type 011 The PublisherId is of DataType UInt64 Bit 3: DataSetClassId enabled = 0 Bit 4: SecurityHeader enabled = 0 Bit 5: Timestamp enabled = 0 Bit 6: PicoSeconds
OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names

D.1.2 PubSub multicast messages

AliasNameCategory array. This Publisher shall provide a fixed DataSet with a pre-defined DataSetClassId . This Publisher shall generate messages as defined in D.3 . These messages are similar to a data ... that have a changed LastChange timestamp. For Publisher configuration related information see D.1.3 . The DataSetClassId defined in OPC 10000-14 shall be used by all applications supporting this optional extension
OPC-10000-17 – OPC Unified Architecture - Part 17: Alias Names

D.3.2 Header layout for NetworkMessages

consist of the following fields according to this header layout: Version / Flags ExtendedFlags1 PublisherId DataSetClassId Additional restrictions: The datatype for the PublisherId shall be UInt64 Note: For the PublisherId ... range 0-2: PublisherId Type 011 The PublisherId is of DataType UInt64 Bit 3: DataSetClassId enabled = 1 Bit 4: SecurityHeader enabled configurable (default=1) Bit 5: Timestamp enabled
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.6.5 ConnectionConfigurationSet and DataSetReader

specified. GroupVersion and PublishingInterval are set corresponding to the Publisher of the DataSetMessage. DataSetClassId can be set to null. The DataSetReader element TransportSettings is transport-specific. For UDP-UADP