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

11 result(s) for GroupVersion

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

6.3.1.1.2 GroupVersion

GroupVersion The GroupVersion with DataType VersionTime reflects the time of the last layout change of the content of the NetworkMessages published by the WriterGroup . The VersionTime DataType is defined ... GroupVersion changes when one of the following parameters is modified: NetworkMessageContentMask of this WriterGroup ; Offset of any DataSetWriter in this WriterGroup ; MinorVersion of the DataSet of any DataSetWriter in this
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.3.1.1.4 NetworkMessageContentMask

included in the GroupHeader . The flag is only valid if Bit 1 is set. GroupVersion 3 The GroupVersion field is included in the GroupHeader . The flag is only valid
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.3.1.4.1 GroupVersion

GroupVersion The parameter GroupVersion with DataType VersionTime defines the expected value in the field GroupVersion in the header of the NetworkMessage . The default value 0 is defined as null value
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.4.4.2 NetworkMessage layout

UADPFlags is false. GroupFlags Byte Bit 0: Writer GroupId enabled Bit 1: GroupVersion enabled Bit 2: NetworkMessageNumber enabled Bit 3: SequenceNumber enabled Bits 4-6: Reserved Bit 7: Reserved ... from. This field shall be omitted if bit 0 of the GroupFlags is false. GroupVersion VersionTime Version of the header and payload layout configuration of the NetworkMessages sent
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.2.1.1 UadpWriterGroupMessageType

References NodeClass BrowseName DataType TypeDefinition ModellingRule Subtype of WriterGroupMessageType defined in 9.1.6.8 . HasProperty Variable GroupVersion VersionTime PropertyType Mandatory HasProperty Variable DataSetOrdering DataSetOrderingType PropertyType Mandatory HasProperty Variable NetworkMessage‌ContentMask UadpNetworkMessageContentMask PropertyType Mandatory ... PropertyType Optional HasProperty Variable PublishingOffset Duration[] PropertyType Mandatory Conformance Units PubSub Model UADP The GroupVersion is defined in 6.3.1.1.2 . The DataSetOrdering is defined in 6.3.1.1.3 . The NetworkMessageContentMask is defined
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.2.1.3 UadpDataSetReaderMessageType

Class BrowseName DataType TypeDefinition Modelling Rule Subtype of DataSetReaderMessageType defined in 9.1.8.4 . HasProperty Variable GroupVersion VersionTime PropertyType Mandatory HasProperty Variable NetworkMessageNumber UInt16 PropertyType Mandatory HasProperty Variable DataSetOffset UInt16 PropertyType Mandatory ... PropertyType Mandatory HasProperty Variable ProcessingOffset Duration PropertyType Mandatory Conformance Units PubSub Model UADP The GroupVersion is defined in 6.3.1.4.1 . The NetworkMessageNumber is defined in 6.3.1.4.2 . The DataSetOffset is defined
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

A.2.1.2 Overview

WriterGroups which distribute their DataSet s over more than one NetworkMessage , and the GroupVersion allows the Subscriber to verify the expected layout of the DataSetMessages and their DataSet fields
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

A.2.1.4 Header layout for NetworkMessages

following fields according to this header layout: Version / Flags ExtendedFlags1 PublisherId GroupFlags WriterGroupId GroupVersion NetworkMessageNumber SequenceNumber Additional restrictions: The datatype for the PublisherId shall be UInt16 or UInt64 The NetworkMessage ... UInt16 or UInt64. GroupHeader GroupFlags Byte Bit 0: Writer GroupId enabled = 1 Bit 1: GroupVersion enabled = 1 Bit 2: NetworkMessageNumber enabled = 1 Bit 3: SequenceNumber enabled = 1 Bits
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

5.5.6.2.5 DataSetMetaData

chosen UADP header layout, the ConfigurationVersion of an individual Publisher or a GroupVersion combining the ConfigurationVersions of all Publishers belonging to a WriterGroup is transmitted with the NetworkMessage . Any mismatch
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.6.2 ConnectionConfigurationSet and WriterGroup

derived from Qos . The WriterGroup element MessageSettings is transport-specific. For UDP-UADP, the GroupVersion is defined by the generator of the ConnectionConfigurationSet . To ensure a consistent definition ... GroupVersion, it is recommended that the WriterGroup is configured completely within one ConnectionConfigurationSet . NetworkMessageContentMask and DataSetOrdering are derived from the HeaderLayoutUri . PublishingOffset and SamplingOffset can be set to a negative
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

E.6.5 ConnectionConfigurationSet and DataSetReader

used. They will be used when additional Quality of Services are specified. GroupVersion and PublishingInterval are set corresponding to the Publisher of the DataSetMessage. DataSetClassId can be set to NULL