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

22 result(s) for BaseDataType

OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.8.5.2 DataTypeRefinement Objects

limitations on the DataTypeRefinement occur. If the DataType of a field being refined is BaseDataType , Structure , Number , Integer or UInteger, the DataType of the field can be restricted by using ... subtypes is not allowed. If the DataType of a Variable refining a field is BaseDataType , Structure , Number , Integer or UInteger, then the AccessLevelEx bit NoSubDataTypes of the Variable shall
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.8.6.1 Overview

StructureWithOptionalFields or the DataType is an abstract DataType like the BaseDataType . In many cases where it is allowed to use subtypes, not all possible subtypes are allowed, but the DataType
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.7 BaseDataType

BaseDataType This abstract DataType defines a value that can have any valid DataType . It defines a special value null indicating that a value is not present. This abstract DataType does ... direct subtype shall only be defined in NamespaceIndex 0. A BaseDataType is an abstract DataType which represents any possible value including arrays of values. When an array of BaseDataTypes
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.51 StructureField

structureType of Structure, StructureWithOptionalFields or Union then the datatype shall be a concrete DataType , BaseDataType DataType or Structure DataType If the structureType is StructureWithSubtypedValues , or UnionWithSubtypedValues and the isOptional field
OPC-10000-4 – OPC Unified Architecture - Part 4: Services

7.11.5 StatusCode assigned to a value

shall return a NULL value. If the DataType of the Variable is not BaseDataType , the Severity shall be BAD if the value is NULL for a non-nullable Datatype
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

5.1.9 Variant

Variants are used to store any value or parameter with a data type of BaseDataType or one of its subtypes. Variants can be empty. An empty Variant is described
OPC-10000-6 – OPC Unified Architecture - Part 6: Mappings

5.4.1 General

omitted when serialization uses abstract DataTypes such as Structure (i.e. ExtensionObject ) or BaseDataType (i.e. Variant ). OPC 10000-14 specifies the behaviour if a Publisher is misconfigured with metadata that uses
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.4.4 DataSetWriterProperties

defined in OPC 10000-5 and consists of a QualifiedName and a value of BaseDataType . The mapping of the name and value to concrete functionality may be defined by transport
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.5.6 GroupProperties

defined in OPC 10000-5 and consists of a QualifiedName and a value of BaseDataType . The mapping of the name and value to concrete functionality may be defined by transport
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.7.4 ConnectionProperties

defined in OPC 10000-5 and consists of a QualifiedName and a value of BaseDataType . The mapping of the namespace, name, and value to concrete functionality may be defined
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.9.12 DataSetReaderProperties

defined in OPC 10000-5 and consists of a QualifiedName and a value of BaseDataType . The mapping of the name and value to concrete functionality may be defined by transport
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

6.2.12.4 PubSubConfiguration2DataType

defined in OPC 10000-5 and consists of a QualifiedName and a value of BaseDataType . The mapping of the namespace, name, and value to concrete functionality may be defined
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

7.2.5.4.3 VerboseEncoding and abstract type handling

that the same problem exists when a field of a nested Structure has DataType BaseDataType or AllowSubTypes =TRUE. If RawData =FALSE, then the Publisher always includes the full Variant with ... Int32 Int32 1234 1234 Simple scalar String String "Apple" "Apple" BaseDataType BaseDataType { "Value": "Apple" } { "UaType": 12, "Value
OPC-10000-14 – OPC Unified Architecture - Part 14: PubSub

9.1.3.2 PublishSubscribeType

defined in OPC 10000-5 and consists of a QualifiedName and a value of BaseDataType . The mapping of the namespace, name, and value to concrete functionality may be defined
OPC-10000-20 – OPC Unified Architecture - Part 20: File Transfer

4.4.3 GenerateFileForRead

this Object and the file handle to access the Object . Signature GenerateFileForRead( [in] BaseDataType generateOptions [out] NodeId fileNodeId [out] UInt32 fileHandle [out] NodeId completionStateMachine ); Argument Description generateOptions The optional parameter ... Structure for this argument in the instance of the Method . If the DataType is BaseDataType , the Client shall pass Null for this argument. Examples for concrete DataTypes are OptionSet Used
OPC-10000-20 – OPC Unified Architecture - Part 20: File Transfer

4.4.4 GenerateFileForWrite

this Object and the file handle to access the Object . Signature GenerateFileForWrite( [in] BaseDataType generateOptions [out] NodeId fileNodeId [out] UInt32 fileHandle ); Argument Description generateOptions The optional parameter can be used ... Structure for this argument in the instance of the Method . If the DataType is BaseDataType , the Client shall pass Null for this argument. Examples for concrete DataTypes are OptionSet Used
OPC-10000-81 – OPC Unified Architecture - Part 81: UAFX Connecting Devices and Information Model

F.1.19 ReceiveQosSelectionDataType

defined in OPC 10000-5 ReceiveQos 0:ReceiveQosDataType[] The ReceiveQos configuration. True ReceiveQosSelection 0:BaseDataType Selection list options for ReceiveQos. The field will contain a matrix of subtypes of ReceiveQosDataType ... Flag indicating if the ReceiveQos options can be modified. False The ReceiveQosSelection is of BaseDataType and thus requires a subtype to be used. The flag AllowSubtypes is only
OPC-10000-83 – OPC Unified Architecture - Part 83: UAFX OfflineEngineering

A.6 VariableType mapping

other attributes related to Value . In BaseVariableType , the Value attribute has the DataType BaseDataType , as shown in Figure A.11 . Figure A.11 - Attributes of BaseVariableType Table A.7 shows the additional attributes ... unknown. OPC UA Servers may override some or all of the configured values. BaseDataType is the root abstract DataType from which all other OPC UA DataTypes derive. The semantic implied
OPC-10030 – OPC Unified Architecture - Common Object Model: ISA-95

9.2.5 HasCDTSupplemental

still access the properties. The SourceNode of this ReferenceType shall be a subtype of BaseDataType or BaseDataVariableType or one of its subtypes. The TargetNode of this ReferenceType shall
OPC-10030 – OPC Unified Architecture - Common Object Model: ISA-95

9.2.6 LocatedIn

information for an asset. The SourceNode of this ReferenceType shall be a subtype of BaseDataType or BaseDataVariableType or one of its subtypes. The TargetNode of this ReferenceType shall
OPC-30020 – MDIS OPC UA Companion Specification

10.5.2 Object Collection, Aggregation and Extension Definition

subtype of these types), with a DataType of one of the OPC BaseDataType excluding structure. Yes Add an instance of an AnalogItemType to the newly created subtype of an MDIS
OPC-40502 – OPC UA for Computerized Numerical Control (CNC) Systems - for CNC Systems: OPC UA Information Model

6.10.1 General

message text ( Message ), the HelpSource parameter may be used. HelpSource is specified as BaseDataType . In case a URI is provided to reference additional information through an external source, the HelpSource