Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-4: Particular requirements - Test configurations, operational conditions and performance criteria for insulation monitoring devices according to IEC 61557-8 and for equipment for insulation fault location according to IEC 61557-9 (IEC 61326-2-4:2012) (english version)
Industrial communication networks - Fieldbus specifications - Part 3-3: Data-link layer service definition - Type 3 elements (IEC 61158-3-3:2014) (english version)
Industrial communication networks - Fieldbus specifications - Part 3-13: Data-link layer service definition - Type 13 elements (IEC 61158-3-13:2014) (english version)
Industrial communication networks - Fieldbus specifications - Part 4-16: Data-link layer protocol specification - Type 16 elements (IEC 61158-4-16:2007)
Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-3: Particular requirements - Test configuration, operational conditions and performance criteria for transducers with integrated or remote signal conditioning (IEC 61326-2-3:2012) (english version)
Industrial communication networks - Fieldbus specifications -- Part 5-20: Application layer service definition - Type 20 elements (IEC 61158-5-20:2014) (english version)
Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-5: Particular requirements - Test configurations, operational conditions and performance criteria for devices with field bus interfaces according to IEC 61784-1 (IEC 61326-2-5:2012) (english version)
Industrial communication networks - Fieldbus specifications - Part 6-18: Application layer protocol specification - Type 18 elements (IEC 61158-6-18:2010)