DIN EN 61511-1 VDE 0810-1:2019-02
Functional safety – Safety instrumented systems for the process industry sector
Part 1: Framework, definitions, system, hardware and application programming Requirements
(IEC 61511-1:2016 + COR1:2016 + A1:2017); German version EN 61511-1:2017 + A1:2017
Class/Status:
Standard,
valid
Released: 2019-02
VDE Art. No.: 0800543