UNE-EN IEC 62541-8:2026
Current
The latest, up-to-date edition.
OPC Unified Architecture - Part 8: Data Access (Endorsed by Asociación Española de Normalización in April of 2026.)
Hardcopy , PDF
English
01-04-2026
This part of IEC 62541 is part of the overall OPC Unified Architecture (OPC UA) standard series and defines the information model associated with Data Access (DA). It 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.Annex A specifies the recommended way how the information received from OPC COM Data Access (DA) Servers shall be mapped to the model in this document.
| Committee |
CTN 203/SC 65
|
| DocumentType |
Standard
|
| Pages |
101
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Current
|
| Standards | Relationship |
| BS EN IEC 62541-8:2026 | Equivalent |
| I.S. EN IEC 62541-8:2026 | Equivalent |
| EN IEC 62541-8:2026 | Identical |
| IEC 62541-8:2025 | Identical |
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