Safety of machinery. Electro-sensitive protective equipment. Particular requirements for active opto-electronic protective devices responsive to diffuse Reflection (AOPDDR)
Edition 2019-02-19

Industrial communication networks - Fieldbus specifications - Part 3-22: Data-link layer service definition - Type 22 elements ( IEC 61158-3-22:2014) (english version)
Edition 2015-08-01

Field device tool (FDT) interface specification. Communication profile integration. IEC 61784 CPF 1
Edition 2010-01-31

Low-voltage switchgear and controlgear - Multiple function equipment - Control and protective switching devices (or equipment) (CPS)
Edition 2003-06-26

Industrial communication networks. High availability automation networks. Ring-based Redundancy Protocol (RRP)
Edition 2012-04-30