Search

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

48 result(s) for PublishedDataSet

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

3.1.8 PublishedDataSet

PublishedDataSet configuration of application-data to be published as DataSet Note 2 to entry: The Responder sends a response to Requestor when the Action completes. Note 1 to entry ... PublishedDataSet can be a list of monitored Variables or an Event selection
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.1 General

information for a DataSet in the Publisher and the data acquisition parameters are called PublishedDataSet . DataSet , DataSetMetaData and PublishedDataSet are detailed in 5.2 . Publishers and Subscribers are typically configured through
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.2.1 General

sample of Variable Values . The configuration of this application-data collector is called PublishedDataSet . DataSet fields can be defined to represent any information, for example, they could be internal Variables ... DataSets for publishing. Figure 3 - DataSet in the process of publishing A PublishedDataSet is similar to either an Event MonitoredItem or a list of data MonitoredItems in the Client Server
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.2.3 DataSetMetaData

related ConfigurationVersionDataType is defined in 6.2.3.2.6 . DataSetMetaData may be specific to a single PublishedDataSet or identical for all PublishedDataSets that are configured based on a DataSetClass (see 5.2.2 ). There
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.4.1.2 Message sending

data ( DataSet ) to be published. The configuration for such a collection is called PublishedDataSet . The PublishedDataSet also defines the DataSetMetaData . Collection is a generic expression for various different options, like ... collection process produces values for the individual fields of a DataSet . The two concrete PublishedDataSet options with standard OPC UA configuration are PublishedDataItems for Variable base collection and PublishedEvents
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.4.6.2.2 Broker-less model with OPC UA UDP

defined publishing interval. In each publishing interval, a DataSet is collected for a PublishedDataSet which can be a list of sampled data items in the Publisher OPC UA Address Space
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

5.4.6.3.2 Broker-based model

from a list of Event fields and/or selected Variables . Such a configuration is called PublishedDataSet . Each DataSet is sent as a separate DataSetMessage serialized with a format that depends
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.1 Overview

depicts the different components and their relation to each other. The WriterGroup , DataSetWriter and PublishedDataSet components define the data acquisition for the DataSets , the message generation and the sending ... process DataSetMessages . Figure 20 - PubSub component overview Figure 20 shows the following components: PublishedDataSet contains the DataSetMetaData describing the content of the DataSets produced by the PublishedDataSet and the corresponding
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.1 Overview

Overview A PublishedDataSet defines the content of a DataSetMessage and the configuration of the information source for a DataSet . See 5.2 for the introduction to DataSets , 5.3 for the introduction ... Applications can provide PublishedDataSets where the information source is application specific. The custom PublishedDataSet source DataType defined in 6.2.3.9 indicates if the DataSet is cyclic or acyclic. Cyclic DataSets
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.5 PublishedDataSetDataType

PublishedDataSetDataType This Structure DataType represents the PublishedDataSet parameters. The PublishedDataSetDataType is formally defined in Table 13 . Table 13 - PublishedDataSetDataType structure Name Type Description Allow Subtypes PublishedDataSetDataType Structure Name String Name ... PublishedDataSet . It is recommended to use a human readable name. The name of the PublishedDataSet shall be unique in the Publisher . DataSetFolder String[] Optional path of the DataSet folder used
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.6 PublishedDataSetSourceDataType

PublishedDataSetSourceDataType Structure is an abstract base type without fields for the definition of the PublishedDataSet source. Its representation in the AddressSpace is defined in Table 15 . Table 15 - PublishedDataSetSourceDataType definition ... IsAbstract True Subtype of Structure defined in OPC 10000-5 . Conformance Units PubSub Parameters PublishedDataSet
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.9.1 CyclicDataSet

CyclicDataSet The CyclicDataSet with DataType Boolean defines the type of DataSetMessages created by the PublishedDataSet . If CyclicDataSet is false, event DataSetMessages are sent acyclicly and a related DataSetWriter shall
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.9.2 PublishedDataSetCustomSourceDataType

PublishedDataSetCustomSourceDataType This Structure DataType is used to represent custom PublishedDataSet source specific parameters. It is a subtype of the PublishedDataSetSourceDataType defined in 6.2.3.6 . The DataType can be used directly ... BrowseName PublishedDataSetCustomSourceDataType IsAbstract False Subtype of PublishedDataSetSourceDataType defined in 6.2.3.6 . Conformance Units PubSub Parameters PublishedDataSet Custom
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.10.1 General

parameter RequestDataSetMetaData defines the content of the ActionRequest . The DataSetMetaData parameter of the PublishedDataSet defines the content of the ActionResponse . The parameter ActionTargets provides a list of Action targets with
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.3.10.2 RequestDataSetMetaData

PublishedDataSetDataType . The fields Name and ConfigurationVersion of the DataSetMetaData and the RequestDataSetMetaData in one PublishedDataSet shall be identical
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.4.1 DataSetWriterId

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. It shall
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.4.5.1 DataSetWriterDataType

KeyFrameCount UInt32 Defined in 6.2.4.3 . DataSetName String The name of the corresponding PublishedDataSet . If the DataSetWriter is used to create heartbeat DataSetMessages , the dataSetName shall be null or empty. DataSetWriterProperties
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.6.2 PublishingInterval

WriterGroup shall be 0. For cyclic PublishedDataSets one DataSet is produced for one PublishedDataSet in a PublishingInterval . If no new DataSet is available in a PublishingInterval , then either the previous ... Event based DataSets , this may result in zero to many DataSetMessages produced for one PublishedDataSet in a PublishingInterval . All Events that occur between two PublishingIntervals shall be buffered until
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.9.4 DataSetMetaData

MessageReceiveTimeout , the State of the DataSetReader shall change to Error . The related PublishedDataSet is defined in 6.2.3 . The DataSetMetaDataType is defined in 6.2.3.2.3 . The options for retrieving the update
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.4.4 UADP Chunk NetworkMessage

Name Type Description DataSetWriterId UInt16 DataSetWriterId contained in the NetworkMessage . The DataSetWriterId identifies the PublishedDataSet and the DataSetWriter responsible for sending Messages for the DataSet . A Subscriber can skip DataSetMessages
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.5.2 DataSet payload header

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

7.2.5.3 NetworkMessage containing DataSetMessages

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 the DataSetMessages. Messages * A JSON array of JSON
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.5.4.1 Message content

DataSetWriter and contains list of name/value pairs which are specified by the PublishedDataSet associated with the DataSetWriter . The contents of the DataSetMessage are formally described by a DataSetMetaData Object ... DataSetMessage . Payload Object A JSON object containing the name-value pairs specified by the PublishedDataSet . The format of the value depends on the DataType of the field and the flags
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.1 General

Objects and the PublishedDataSetType Objects through the PublishedDataSets folder. On the Publisher side, a PublishedDataSet represents the information to publish and the DataSetWriter represents the transport settings for creating DataSetMessages
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.3.1 Overview

component of the Server Object . The PublishSubscribeType contains the entry point for PublishedDataSet configuration, the entry point for PubSub connections. In addition, it provides Methods for connection management
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.3.7.2 PubSubConfigurationRefMask

referenced PubSubConnection . ReferencePubDataset 9 The element operation is applied to the referenced PublishedDataSet . ReferenceSubDataset 10 The element operation is applied to the referenced SubscribedDataSet . ReferenceSecurityGroup 11 The element operation
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.1 Overview

Overview A PublishedDataSet defines the content of a DataSetMessage and the configuration of the information source for a DataSet . See 5.2 for the introduction to DataSets , 5.3 for the introduction
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.2.1 PublishedDataSetType

DataSet is not known, the PublishedDataSetType can be used directly to expose the custom PublishedDataSet in the AddressSpace of the Publisher . If the Variable CyclicDataSet is not present, the custom ... PublishedDataSet shall create cyclic DataSets . The PublishedDataSetType is formally defined in Table 247 . Table 247 - PublishedDataSetType definition Attribute Value BrowseName PublishedDataSetType IsAbstract False References NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.3.2 AddVariables Method

filled from corresponding Variable Attributes . NewConfigurationVersion Returns the new configuration version of the PublishedDataSet . AddResults The result codes for the variables to add. Variables exceeding the maximum number of items ... Variable InputArguments Argument[] PropertyType Mandatory HasProperty Variable OutputArguments Argument[] PropertyType Mandatory ConformanceUnits PubSub Model PublishedDataSet
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.5.4 AddPublishedDataItemsTemplate Method

PublishedDataSetType shall be created and initialized with the dataSetClassId value . The name of the PublishedDataSet Object is defined by the name in the DataSetMetaData . VariablesToAdd Array of variable settings ... TooManyMonitoredItems The Object cannot be created since the number of items in the PublishedDataSet exceeds the capabilities of the Publisher . Operation Result Codes ResultCode Description Bad_NodeIdInvalid
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.4.5.5 AddPublishedEventsTemplate Method

PublishedDataSetType shall be created and 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 ... Variable InputArguments Argument[] PropertyType Mandatory HasProperty Variable OutputArguments Argument[] PropertyType Mandatory ConformanceUnits PubSub Model PublishedDataSet Events
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.6.4 AddDataSetWriter Method (Deprecated)

successful creation of the DataSetWriter shall also create a Reference from the related PublishedDataSet Object to the created DataSetWriter . The Client should be authorized to modify the configuration
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.7.2 DataSetWriterType

DataSetWriterType is formally defined Table 288 . A DataSetWriter that creates DataSetMessages based on a PublishedDataSet shall reference the related PublishedDataSet with an inverse DataSetToWriter Reference . A DataSetWriter that creates heartbeat ... DataSetMessages shall not have a reference to a PublishedDataSet . Table 288 - DataSetWriterType definition Attribute Value BrowseName DataSetWriterType IsAbstract False References NodeClass BrowseName DataType TypeDefinition Modelling Rule Subtype of BaseObjectType defined
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.12.1 PubSubCapabilitiesType

MaxFieldsPerDataSet Variable defines the maximum number of fields that can be configured for a PublishedDataSet . A value of 0 indicates that the OPC UA Application forces no limit
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

5.5.5 Persistent and preconfigured objects

marked for persistence (see IsPersistent in 6.6.2 ) . An AutomationComponent can provide preconfigured Objects (e.g., PublishedDataSet or ConnectionEndpoint ). An example might be a FunctionalEntity that includes a preconfigured PublishedDataSet that
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

5.5.6.2.5 DataSetMetaData

including how to encode and decode the DataSetMessage . Thus, Subscribers must know about the PublishedDataSet's DataSetMetaData . For the concepts of the DataSetMetaData and its definition ... change to a PublishedDataSet regarding its content but also its semantics (e.g., engineering units) would generate changes to its DataSetMetaData , indicated by a change in its ConfigurationVersion
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.2.4.3.9.2 PubSub

implementation shall abort processing as described in 6.2.4.3.11 . The EstablishConnections implementation shall verify the PublishedDataSet associated with the referenced DataSetWriter for each element in ConnectionEndpointConfigurations . If ExpectedPublishedDataSetVersion MajorVersion ... shall be skipped. If the ExpectedPublishedDataSetVersion does not match the version of the associated PublishedDataSet , the appropriate element in ConnectionEndpointConfigurationResults CommunicationLinksResult shall be set to Bad_ConfigurationError , and the EstablishConnections
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.2.7 PublisherCapabilitiesType

where the name is the string part of the BrowseName of a PublishedDataSet that is listed in the PublishedDataSets Folder tree of the PublishSubscribe Object ... PublisherCapabilities is referenced from a FunctionalEntity (see 6.4.2 ) or OutputData (see 6.4.5 ), a preconfigured PublishedDataSet shall only reference OutputVariables of this FunctionalEntity and its sub- FunctionalEntities . If the PublisherCapabilities
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.6.3 PubSubConnectionEndpointType definition

references OutputVariables or publishes a heartbeat. The referenced DataSetWriter shall be associated with a PublishedDataSet that contains all of the referenced ConnectionEndpoint OutputVariables . If no OutputVariables are referenced, the referenced
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

6.12.2 ConnectionEndpointParameterType definition

empty string, it specifies the name of a preconfigured PublishedDataSet (see 6.2.7 for more information on preconfigured DataSets ) to be used for connecting the OutputVariables . The ConnectionManager can obtain ... required information related to this preconfigured PublishedDataSet from the UA Publisher's exposed PubSub configuration. The Subscriber does not need to expose or utilize all Variables that are being published
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

C.2 Usage of OPC UA safety Variables in a FunctionalEntity

Safety and non-safety data can be referenced in a preconfigured PublishedDataSet or SubscribedDataSet
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

D.3.6.2 Using preconfigured DataSets

Information Model would organize the Variables in OutputData (the top-level folder). The preconfigured PublishedDataSet PDS_AI4 defines the fixed layout for the data exchange (indicated in PublisherCapabilities ... that the data contained in this folder can only be exchanged using the preconfigured PublishedDataSet . Figure D.21 - Sample for analogue input module - pre-configured DataSet only This has the consequence
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

D.3.6.3 Using preconfigured and customized DataSets

PreconfiguredDataSetOnly set to False indicates that the data can be exchanged using the preconfigured PublishedDataSet , but in addition using a customized DataSet . A customized PublishedDataSet will be created during ... during EstablishConnections . ControllerA, connected through Conn_A, will receive all channels using the preconfigured PublishedDataSet PDS_AI4. ControllerB, connected through Conn_B, will receive Channel2 and Channel3 using the customized
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.4.7 PubSub DataSets

store customized DataSets within the PubSubConfiguration , e.g. for a published DataSet they are a PublishedDataSet in PublishedDataSets and for a subscribed DataSet they are a SubscribedDataSet in the DataSetReader . Preconfigured
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.6.4 ConnectionConfigurationSet and DataSetWriter

ToDataSetWriter Reference can be derived from either the PreconfiguredPublishedDataSet or from a custom PublishedDataSet within the PubSubConfiguration . The PublishedDataSet contains the OutputVariableIds specified in the ConnectionEndpointParameter. The DataSetWriter element MessageSettings
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.6.6 Loading / Saving ConnectionConfigurationSets

used to resolve all Nodes on the Server . But in this case, the PublishedDataSet or SubscribedDataSet describes Variables that are on the Publisher or Subscriber Server , which is very likely
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

F.1.5 ConnectionEndpointConfigurationConfDataType

empty string, it specifies the name of a preconfigured PublishedDataSet to be used for connecting the OutputVariables . True PublishedDataSetData 0:PublishedDataSetDataType If not null, specifies a PublishedDataSet to be used
OPC-10000-83 – OPC Unified Architecture - Part 83: UAFX OfflineEngineering

A.3.7.3.1 NodeId - BrowsePath Example

reference the corresponding variable in the AddressSpace from the PublishedData of a PublishedDataSet if the variable does not contain a real NodeId. The RootNodeId attribute of the NodeId AttributeType refers