This module carrier is part of the Modicon X80 series, a common platform of modules for Modicon M580 and M340 programmable automation controllers (PAC). Equipped with an Ethernet and an X-Bus, it serves as an accessory for programmable automation controllers. This Ethernet and X-Bus module carrier offers 12 slots with 8 Ethernet and X-Bus connections for mixed modules, as well as 4 X-Bus connections for X-Bus modules. The construction is very robust and provides a unified environment for the use of Modicon X80 I/O modules in automation architectures, reducing costs for spare parts inventory, maintenance, and training. This durable product can be used in harsher environments and operates within an extended temperature range of -25 °C to +70 °C. 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 specific application modules, I/O modules, BMXCPS power supplies, BMX processors, and BME processors.