Monday, January 29, 2024

IEC 62541 (OPC Unified Architecture) - 21 CDVs published for commenting

Dear All,

IEC TC 65E just published 21 Committee Drafts for Vote (CDV) for commenting and voting ... also for public comments!

CDVs for circulation on 2024-01-26 also available in Public Commenting application: (https://www.iec.ch/how-get-involved/public-commenting)

Here are the CDV documents published (official voting period closes April 19, 2024):

62541-1 ED1: OPC Unified Architecture - Part 1: Overview and Concepts

62541-2 ED1: OPC Unified Architecture - Part 2: Security Model

62541-4 ED4: OPC Unified Architecture - Part 4: Services

62541-7 ED4: OPC Unified Architecture - Part 7: Profiles

62541-8 ED4: OPC Unified Architecture - Part 8: Data Access

62541-9 ED4: OPC Unified Architecture - Part 9: Alarms and Conditions

62541-10 ED4: OPC Unified Architecture - Part 10: Programs

62541-11 ED3: OPC Unified Architecture - Part 11: Historical Access

62541-12 ED2: OPC Unified Architecture - Part 12: Discovery and global services

62541-13 ED3: OPC Unified Architecture - Part 13: Aggregates

62541-14 ED2: OPC Unified Architecture - Part 14: PubSub

62541-16 ED1: OPC Unified Architecture - Part 16: State Machines

62541-17 ED1: OPC Unified Architecture - Part 17: Alias Names

62541-18 ED1: OPC Unified Architecture - Part 18: Role-Based Security

62541-19 ED1: OPC Unified Architecture - Part 19: Dictionary Reference

62541-20 ED1: OPC Unified Architecture - Part 20: File Transfer

62541-21 ED1: OPC Unified Architecture - Part 21: Device Onboarding

62541-22 ED1: OPC Unified Architecture - Part 22: Base Network Model

62541-23 ED1: OPC Unified Architecture - Part 23: Common ReferenceTypes

62541-24 ED1: OPC Unified Architecture - Part 24: Scheduler

62541-100 ED2: OPC Unified Architecture - Part 100: Device Interface

It is a huge list of documents ...
I have looked through the docs and did not find any application domain specific semantic models like in IEC 61850 ... 
Hope you find some time to comment on these documents.
Enjoy!