This module carrier is part of the Modicon X80 range, a common platform of modules for Modicon M580 and M340 Programmable Automation Controllers (PAC). Equipped with an Ethernet and an X-Bus, it is an accessory for programmable automation controllers. This Ethernet and X-Bus module carrier offers 12 slots with 8 Ethernet &, X-Bus ports for mixed modules and 4 X-Bus ports for X-Bus modules. The construction is very robust and offers a uniform environment for the use of Modicon X80 I/O modules in automation architectures by reducing the costs of spare parts inventory, maintenance and training. It is an IP20 certified product. It complies with the standards EN 61131-2, EN 61000-6-4, EN 61000-6-2 and EN 61010-2-201. This Ethernet module carrier rack is compatible with certain application modules, I/O modules, BMXCPS power supplies, BMX processors and BME processors.