. OPC Unified Architecture Part 22: Base Network Model. Release 1.04. 2021-10-01. , OPC Foundation, 2021.

This document constitutes Part 22 of the OPC Unified Architecture (OPC UA) standard and focuses on the Base Network Model. It defines the information model and concepts used to represent network-related structures and resources within OPC UA systems. The document describes the modeling of network components, connections, and related information, providing a standardized framework for representing network configurations and supporting interoperability in industrial automation environments.