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

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OPC-10000-5 – OPC Unified Architecture - Part 5: Information Model

12.2.12.5 StructureDefinition

StructureDefinition The representation in the AddressSpace of the StructureDefinition DataType is defined in Table 201 . Table 201 - StructureDefinition definition Attributes Value BrowseName StructureDefinition IsAbstract FALSE References NodeClass BrowseName DataType TypeDefinition
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

5.8.3 DataType NodeClass

Union . For such DataTypes , the Attribute shall contain a structure of the DataType StructureDefinition . The StructureDefinition DataType is defined in 8.48 . It is a subtype of DataTypeDefinition . Enumeration and OptionSet
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.48 StructureDefinition

StructureDefinition This Structured DataType is used to provide the meta data for a custom Structure DataType . It is derived from the DataType DataTypeDefinition . The StructureDefinition is formally defined in Table ... Table 33 - StructureDefinition Structure Name Type Description StructureDefinition Structure DefaultEncodingId NodeId The NodeId of the default DataTypeEncoding for the DataType . If the DataType is only used inside nested Structures
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.49 StructureType

StructureType This DataType is an enumeration that specifies type of Structure defined by a StructureDefinition . Its values are defined in Table 34 . Table 34 - StructureType Values Name Value Description Structure
OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model

8.51 StructureField

StructureField Structure Name String A name for the field that is unique within the StructureDefinition . The name is restricted to 512 characters and shall not contain Unicode control characters.Unicode control ... DataType NodeId The NodeId of the DataType for the field. When used by a StructureDefinition with a structureType of Structure, StructureWithOptionalFields or Union then the datatype shall be a concrete