Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series (IEC 65C/1098/CDV:2021); German and English version prEN IEC 61158-1:2021
Edition 2022-07

OPC unified architecture - Part 14: PubSub (IEC 62541-14:2020); English version EN IEC 62541-14:2020
Edition 2021-08

International electrotechnical vocabulary - Part 351: Control technology (IEC 60050-351:2013)
Edition 2014-09

Open Data Communication in Building Automation, Controls and Building Management - Control Network Protocol - Part 6: Application elements; English version prEN 14908-6:2021, only on CD-ROM
Edition 2021-10

Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements (IEC 61158-5-21:2019); English version EN IEC 61158-5-21:2019, only on CD-ROM
Edition 2020-07

Industrial communication networks - Fieldbus specifications - Part 5-9: Application layer service definition - Type 9 elements (IEC 61158-5-9:2014); English version EN 61158-5-9:2014, only on CD-ROM
Edition 2015-09

Field device tool (FDT) interface specification - Part 301: Communication profile integration - IEC 61784 CPF 1 (IEC 62453-301:2009); English version EN 62453-301:2009
Edition 2010-02

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

OPC Unified Architecture - Part 4: Services (IEC 62541-4:2020); English version EN IEC 62541-4:2020
Edition 2021-08

OPC Unified Architecture - Part 10: Programs (IEC 62541-10:2020); English version EN IEC 62541-10:2020
Edition 2021-08