OPC Unified Architecture - Data Access
OPC Unified Architecture - Data Access
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What is BS EN IEC 62541 ‑ 8 about?
BS EN IEC 62541 ‑ 8 is part eight of the overall OPC Unified Architecture (OPC UA) standard series and defines the information model associated with Data Access (DA). BS EN IEC 62541 ‑ 8 particularly includes additional VariableTypes and complementary descriptions of the NodeClasses and Attributes needed for Data Access, additional Properties, and other information and behaviour. The complete address space model, including all NodeClasses and Attributes is specified in IEC 62541-3. The services to detect and access data are specified in IEC 62541-4.
Who is BS EN IEC 62541 ‑ 8 for?
Стандарты, упомянутые в описании