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IEC 62541-21:2026 ED1

OPC unified architecture - Part 21: Device Onboarding IEC 62541-21:2026 ED1

Publication date:   Jan 5, 2026

General information

60.60   Standard published   Jan 5, 2026

IEC

TC 65/SC 65E

International Standard

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.

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PUBLISHED
IEC 62541-21:2026 ED1
60.60 Standard published
Jan 5, 2026




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