Industrial communication networks. Fieldbus specifications. Data-link layer protocol specification. Type 24 elements
Edition 2023-06-16

Industrial communication networks - High availability automation networks - Part 4: Cross-network Redundancy Protocol (CRP) (IEC 62439-4:2010/A1:2012); English version EN 62439-4:2010/A1:2012
Edition 2013-06

Fixed firefighting systems - Water mist systems - Part 11: Test protocol for cable tunnels for open nozzle systems; German version EN 14972-11:2023
Edition 2023-07

Fixed firefighting systems - Water mist systems - Part 9: Test protocol for machinery in enclosures not exceeding 260 m³ for open nozzle systems; German version EN 14972-9:2020
Edition 2020-06

Fixed firefighting systems - Water mist systems - Part 8: Test protocol for machinery in enclosures exceeding 260 m³ for open nozzle systems; German version EN 14972-8:2020
Edition 2020-06

Fixed firefighting systems - Water mist systems - Part 16: Test protocol for industrial oil cookers for open nozzle systems; German version EN 14972-16:2019
Edition 2019-11

Fixed firefighting systems - Water mist systems - Part 10: Test protocol for atrium protection with sidewall nozzles for open nozzle systems; German version EN 14972-10:2022
Edition 2022-06

Fixed firefighting systems - Water mist systems - Part 15: Test protocol for combustion turbines in enclosures not exceeding 260 m³ for open nozzle systems; German version EN 14972-15:2021
Edition 2021-11

Industrial communication networks - High availability automation networks - Part 7: Ring-based Redundancy Protocol (RRP) (IEC 62439-7:2011); English version EN 62439-7:2012, Corrigendum to DIN EN 62439-7:2012-08; (IEC-Cor.:2015 to IEC 62439-7:2011)
Edition 2016-03

Fixed firefighting systems - Water mist systems - Part 7: Test protocol for commercial low hazard occupancies for automatic nozzle systems; German version EN 14972-7:2023
Edition 2023-09