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

OPC Unified Architecture - Part 7: Profiles (IEC 65E/1054/CDV:2024); English version prEN IEC 62541-7:2024
Edition 2025-12

Industrial communication networks - Profiles - Part 3-3: Functional safety fieldbuses - Additional specifications for CPF 3 (IEC 61784-3-3:2021); English version EN IEC 61784-3-3:2021
Edition 2023-04

OPC unified architecture - Part 100: Device Interface (IEC 62541-100:2015); English version EN 62541-100:2015
Edition 2015-10

OPC Unified Architecture - Part 8: Data Access (IEC 62541-8:2020); English version EN IEC 62541-8:2020
Edition 2021-08

OPC Unified Architecture - Part 15: Safety (IEC 65C/1292/CDV:2024); English version prEN IEC 62541-15:2024
Edition 2025-03

Power systems management and associated information exchange - Interoperability in the long term - Part 2: End to end quality codes for supervisory control and data acquisition (SCADA) (IEC 62361-2:2013); English version EN 62361-2:2013
Edition 2014-08

OPC unified architecture - Part 12: Discovery and global services (IEC 62541-12:2020); English version EN IEC 62541-12:2020
Edition 2021-08

Enterprise-control system integration - Part 6: Messaging service model (IEC 62264-6:2020); English version EN IEC 62264-6:2022
Edition 2023-08

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