EN IEC 62541-23:2026

OPC unified architecture - Part 23: Common ReferenceTypes

Publication date:   Mar 17, 2026

General information

60.60   Standard published   Feb 20, 2026

CENELEC

CLC/TC 65X Industrial-process measurement, control and automation

European Norm

25.040   Industrial automation systems

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Scope

IEC 62541-23:2025 defines ReferenceTypes commonly used in industrial Information Models. They are more specific than the ReferenceTypes in IEC 62541‑3 which are an inherent part of the OPC UA Address Space Model.

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PUBLISHED
EN IEC 62541-23:2026
60.60 Standard published
Feb 20, 2026