Network Reference Architecture for Discrete Manufacturing

This document is a technical report that outlines the network reference architecture for discrete manufacturing, emphasizing the integration of wireless technologies such as 5G and WLAN. It describes the increasing demands of digitalization in automation and the necessity for a comprehensive system view of network infrastructure rather than focusing on isolated components. The report details the importance of network segmentation, defining protection zones, and ensuring secure communication within the network. It explains the roles of various components, including the OT firewall and aggregation layers, in maintaining traffic separation and security. The document also discusses the deployment of WLAN and 5G infrastructure, including their positioning and management within the industrial network. Furthermore, it highlights the need for tailored OT network solutions that meet specific customer requirements regarding connectivity, performance, and protection. The report concludes by emphasizing the flexibility offered by a mix of wired and wireless technologies in creating effective network solutions.