Functional Safety and IEC 61508); IEC TR 61131-8:2017 EN 733753af Industrial-process measurement and control - Programmable controllers - Part 8: Guidelines for the application and implementation of programming languages; IEC 61003-1:2004 EN-FR e67c461f Industrial-process control systems - Instruments with analogue inputs and two-or multi-state outputs - Part 1: Methods of evaluating performance; IEC 61131-10:2019 EN-FR c7465ec2 Programmable controllers – Part 10: PLC open XML exchange format; IEC 61003-1:2004 EN_D 3818a1e1 Industrial-process control systems - Instruments with analogue inputs and two-or multi-state outputs - Part 1: Methods of evaluating performance;">