OPC unified architecture - Part 7: Profiles (IEC 62541-7:2020); English version EN IEC 62541-7:2020
Edition 2021-08

OPC Unified Architecture - Part 5: Information Model (IEC 62541-5:2020); English version EN IEC 62541-5:2020
Edition 2021-08

Design automation - Part 1: Standard test language for all systems - Common abbreviated test language for all systems (C/ATLAS) (IEC 61926-1:1999); German version EN 61926-1:2000
Edition 2000-11

Open fronted gas-fired independent space heaters; German version EN 13278:2013
Edition 2014-03

Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network - Part 2: Automotive fuels specification; German version EN 16723-2:2017
Edition 2017-10

Programmable controllers - Part 10: PLC open XML exchange format (IEC 61131-10:2019); English version EN IEC 61131-10:2019
Edition 2020-11

OPC Unified Architecture - Part 3: Address Space Model (IEC 62541-3:2020); English version EN IEC 62541-3:2020
Edition 2021-08

OPC Unified Architecture - Part 11: Historical Access (IEC 62541-11:2020); English version EN IEC 62541-11:2020
Edition 2021-08

Gas-fired overhead luminous radiant heaters for non-domestic use - Safety and energy efficiency; German version EN 419:2019
Edition 2020-04

OPC Unified Architecture - Part 6: Mappings (IEC 62541-6:2020); English version EN IEC 62541-6:2020
Edition 2021-08