OPC unified architecture - Part 23: Common referencetypes (IEC 65E/1048/CDV) (english version)
Edition 2024-03-01

BS EN IEC 62541-23. OPC Unified Architecture. Part 23. Common ReferenceTypes
Edition 2024-01-26

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

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

OPC Unified Architecture - Part 9: Alarms and Conditions (IEC 62541-9:2020); English version EN IEC 62541-9:2020
Edition 2021-08

Combining OPC Unified Architecture and Automation Markup Language
Edition 2016-12

Maritime navigation and radiocommunication equipment and systems - Data Interface - Part 1: S-421 Route Plan Based on S-100 (IEC 80/948/CD:2019); Text in German and English
Edition 2020-08

Field device tool (FDT)-interface specification - Part 71: OPC UA Information Model for FDT (IEC 65E/766/CD:2020); Text in English
Edition 2022-03

OPC Unified Architecture - Part 1: Overview and Concepts (IEC 65E/1039/CDV:2024); German and English version prEN IEC 62541-1:2024
Edition 2024-08