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

5 result(s) for HasTypeDefinition Reference

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

4.6.1 General

General OPC UA Servers shall provide type definitions for Objects and Variables . The HasTypeDefinition Reference shall be used to link an instance with its type definition represented by a TypeDefinitionNode ... their TypeDefinitionNode (see 6.4 for details). In some cases, the NodeId used by the HasTypeDefinition Reference will be well-known to Clients and Servers . Organizations may define TypeDefinitionNodes that
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

4.10.2 Interface Model

BaseInterfaceType or any subtype of BaseInterfaceType shall not be the TargetNode of a HasTypeDefinition Reference . Figure 8 illustrates example Interfaces : ISerializeServiceType, an Interface to convert the Object and its components
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.5.1 Object NodeClass

Object using a HasModellingRule Reference (see 6.4.4 for details on ModellingRules ). HasTypeDefinition 1 The HasTypeDefinition Reference points to the type definition of the Object. Each Object shall have exactly ... type definition and therefore be the SourceNode of exactly one HasTypeDefinition Reference pointing to an ObjectType . See 4.6 for a description of type definitions. HasEventSource 0..* The HasEventSource Reference points
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.6.2 Variable NodeClass

complex DataVariables to identify their composed DataVariables . Properties are not allowed to use this Reference . HasTypeDefinition 1 The HasTypeDefinition Reference points to the type definition of the Variable. Each Variable ... shall have exactly one type definition and therefore be the SourceNode of exactly one HasTypeDefinition Reference pointing to a VariableType . See 4.6 for a description of type definitions. <other
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.6.4 DataVariable

HasComponent Reference pointing to a Variable Node identifies it as a DataVariable . The HasTypeDefinition Reference points to the VariableType used as type definition of the DataVariable . If the DataVariable