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EN IEC 62541-21:2026

OPC Unified architecture - Part 21: Device Onboarding EN IEC 62541-21:2026

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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IEC 62541-21:2026 defines the life cycle of Devices and Composites and mechanisms to verify their authenticity, set up their security and maintain their configuration.

The NodeIds of all Nodes described in this standard are only symbolic names. Annex A defines the NamespaceUri for all NodeIds and the actual NodeIds.

Life cycle

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PUBLISHED
EN IEC 62541-21:2026
60.60 Standard published
Feb 20, 2026




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