Function Blocks (FB) for process control - Part 3: Electronic Device Description Language (EDDL) (IEC 61804-3:2010); English version EN 61804-3:2011— 440 стр.
Industrial communication networks - Profiles - Part 3-3: Functional safety fieldbuses - Additional specifications for CPF 3 (IEC 61784-3-3:2016); English version EN 61784-3-3:2017— 163 стр.
Function blocks (FB) for process control and electronic device description language (EDDL) - Part 2: Specification of FB concept (IEC 61804-2:2018); German version EN IEC 61804-2:2018— 78 стр.