OPC 11050 - Working Group Charter TemplateĪ word document with the base layout for working group charters.' Important principles to follow when creating OPC UA companion specifications. OPC 11021 - UA Companion Specification Guideline It includes paragraph styles and formatting of pictures and tables in order to make documents from different editors look uniform and can be validated. OPC 11020 - UA Companion Specification TemplateĪ word document that defines the proper document layout for companion specifications.
