Search

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

7 result(s) for UAType

OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

5.4.2.17 Variant

shown in Table 41 . Table 41 - JSON Object Definition for a Variant Name Description UaType The built-in type for the value contained in the Body (see Table 1 ) encoded ... JSON array of JSON numbers. Encoders, when allowed by the DevelopmentPlatform , should write the UaType first. Decoders shall accept the UaType field in any position
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

5.4.2.18 DataValue

Table 42 - JSON Object Definition for a DataValue Name Data Type Description UaType Byte See the UaType field in the Variant . Value * See the Value field in the Variant . Dimensions
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

F.6 UAType

UAType A UAType is a subtype of the UANode defined in F.3 . It is the base type for the types defined in Table F.5 . Table F.5 - UANodeSet Type Nodes Subtype
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

F.11 UADataType

F.11 UADataType A UADataType is a subtype of the UAType defined in Table F.5 . It defines a DataType Node . The fields in the UADataType type are defined in Table F.11
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.4.2 DataSetFieldContentMask

value for the variant encoding. (d) The RawData bit only affects the presence of UaType and UaTypeId
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.5.4.2 VerboseEncoding

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

7.2.5.4.3 VerboseEncoding and abstract type handling

UaTypeId is needed to decode the value. DataSet fields with BuiltInType Variant. The UaType is needed to decode the value. DataSet fields with abstract ValueRank values ... TRUE. If RawData =FALSE, then the Publisher always includes the full Variant with the UaType or ExtensionObject with UaTypeId when encoding these fields at the top level or within