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IEC 62541-16 ED1

OPC unified architecture – Part 16: State machines

General information

Current stage: 60.00 Effective date: Oct 28, 2025

Next stage: PPUB Next stage date: Dec 9, 2025

Originator: IEC

Owner: TC 65/SC 65E

Type: International Standard

ICS: 25.040

Scope

IEC 62541-16: 2025 defines an Information Model. The Information Model describes the basic infrastructure to model state machines.
NOTE State Machines were dealt with in IEC 62541‑5:2020, Annex B. In newer versions of IEC 62541‑5 this Annex B was removed and replaced by this document

Life cycle

NOW

IN_DEVELOPMENT
IEC 62541-16 ED1
60.00 Standard under publication
Oct 28, 2025