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8 result(s) for ExtensionObjects

• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  5.1.8 ExtensionObject
  contains and how it is encoded. There are four primary use cases where ExtensionObjects appear: When encoding a top-level DataType as a Service Request or Response ; When encoding ... Nodes are related to other Nodes of the AddressSpace . Elements of an array of ExtensionObjects can have different DataTypeEncoding NodeIds specified. In some cases, this will be invalid, however
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  5.2.2.15 ExtensionObject
  Description TypeId NodeId The identifier for the DataTypeEncoding node in the Server's AddressSpace . ExtensionObjects defined by the OPC UA specification have a numeric node identifier assigned to them with
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  5.3.2 Decimal
  Variant the Decimal is encoded as an ExtensionObject . Arrays of Decimals are Arrays of ExtensionObjects . The Value is a base-10 signed integer with no limit on size
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  5.4.9 Messages
  Messages Messages are encoded as ExtensionObjects
• OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings
  F.14 Variant
  ServerIndexes reference the NamespaceUri and ServerUri tables in the UANodeSet . Variants can also contain ExtensionObjects which contain an EncodingId and a Structure with fields which with any DataType including NodeIds
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  6.2.3.2.2 DataTypeSchemaHeader
  values are written to target Variables . This affects encoding NodeIds in ExtensionObjects but also all other namespace indices in NodeIds and BrowseNames contained in the messages. If the Subscriber receives
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  6.2.9.4 DataSetMetaData
  values are written to target Variables . This affects encoding NodeIds in ExtensionObjects but also all other namespace indices in NodeIds and BrowseNames contained in the messages. If the Subscriber receives
• OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub
  7.2.5.4.2 VerboseEncoding
  DataSet field encoding for the VerboseEncoding which simplifies the encoding of Variants and ExtensionObjects by omitting UaType and UaTypeId fields with concrete DataType defined in the FieldMetaData . In this case