. OPC Unified Architecture Part 7: Profiles. Release 1.04. 2017-11-01. , OPC Foundation, 2017.

This document is a key component of OPC Unified Architecture (OPC UA) technology; it defines the profiles, Conformance Units, and test categories used to verify the compliance, functionality levels, and interoperability of software products. It provides a systematic explanation of the structure of Client, Server, Transport, and Security profiles.