Mitsubishi FX5S-40MR-ES PLC CPU Module for MELSEC iQ-F Series

The Mitsubishi FX5S-40MR-ES (FX5S-40MR-ES) is a compact programmable logic controller CPU module belonging to the MELSEC iQ-F FX5S series, designed for industrial automation and machine control systems. This all-in-one controller features 40 integrated input and output channels, comprising 24 digital inputs rated for 24 V DC sink or source operation and 16 digital relay outputs with normally open contacts. It is equipped with 48,000 steps (96 KB) of flash program memory to manage sequencing and process automation tasks reliably. Connectivity is supported via an integrated Ethernet communication interface, facilitating network integration and supervisory control. Screw clamp terminal blocks provide secure field wiring for all I/O connections. The unit operates from an AC line supply of 100 to 240 V AC, accommodating 120 V AC, 208 V AC, 220 V AC, and 230 V AC nominal supplies, and mounts directly onto a standard DIN rail. The FX5S-40MR-ES provides a versatile, cost-effective control solution across manufacturing, packaging, material handling, and small-to-medium machinery automation applications.