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4 result(s) for DataSetMessage.
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub5.3.3 DataSetMessageDataSetMessage A DataSetMessage is created from a DataSet . It consists of a header and the encoded fields of the DataSet . Depending on the configured DataSetMessageContentMask , a DataSetMessage may exist ... DataSetWriter and indirectly the PublishedDataSet. Sequence number A number that is incremented for each DataSetMessage . Can be used to verify the ordering and to detect missing messages. Timestamp A timestamp
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub7.2.5.4.1 Message contentMessage content A DataSetMessage is produced by a DataSetWriter and contains list of name/value pairs which are specified by the PublishedDataSet associated with the DataSetWriter . The contents of the DataSetMessage ... formally described by a DataSetMetaData Object. A DataSetMessage is a JSON object with the fields defined in Table 185 . A key frame DataSetMessage or an event based DataSetMessage contains name
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OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub7.2.5.5.2 DataSetMetaDatadata types of the values that shall appear in the Payload of a DataSetMessage. When the DataSetMetaData of a DataSet changes, the DataSetWriter may be configured to publish the updated ... mechanism defined by the transport protocol mapping. The DataSetWriterId and Version fields in a DataSetMessage are used to correlate a DataSetMessage with a DataSetMetaData. A NetworkMessage with MessageType DataSetMetaData
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OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Modeldetails. The values are set to correspond to the Publisher of the DataSetMessage. The ToDataSetReader Reference can be derived from either the PreconfiguredSubscribedDataSet or from a custom SubscribedDataSet within ... derived from the HeaderLayoutUri . For UADP-Periodic-Fixed, NetworkMessageNumber and DataSetOffset of the DataSetMessage are determined by the generator of the PubSubConfiguration . ReceiveOffset and ProcessingOffset