FX5UC-64MT/DSS - Mitsubishi Programmable Controllers Melsec

The Mitsubishi FX5UC-64MT/DSS PLC combines compact design with powerful processing capabilities, making it an ideal choice for modern machine control systems. Operating on a reliable 24V DC power supply, it offers 64K steps of FLASH program memory, allowing users to store large-scale ladder logic programs without risk of data loss. This model supports 32 digital inputs and 32 transistor outputs with source logic, enabling fast, noise-free switching in automation systems.

Engineered for high-speed applications, the FX5UC-64MT/DSS delivers exceptional processing speeds with a cycle time of 34 ns for both LD and MOV instructions, ensuring real-time response in critical operations. It supports up to 256 local I/O points and can be expanded to handle 512 local + remote I/O points, offering flexibility for larger systems. The built-in Ethernet port and RS-485 interface ensure seamless integration with SCADA, HMIs, drives, and external sensors.

This Mitsubishi PLC features a compact footprint of just 62.2 mm width × 90 mm height × 89.1 mm depth and weighs only 0.3 kg, making it perfect for space-constrained control panels. It consumes just 8W of power and operates reliably up to 55°C. The model is compliant with CE, UL/cUL, UKCA certifications and carries multiple marine approvals (ABS, BV, DNV GL, KR, LR, NK, RINA), making it trusted for both factory automation and shipboard control systems. With IP10 protection and optional buffer battery support, the FX5UC-64MT/DSS offers durability, continuity, and precision trusted by engineers worldwide. Visit Mitsubishi’s official FX5UC page for full specifications and manuals.

The FX5UC-64MT/DSS is widely used in compact automation panels for industries like packaging, electronics assembly, bottling, conveyor control, and precision test rigs. It supports rapid sensor-actuator logic, making it ideal for machines that need fast decision-making and output triggering.

For instance, in a high-speed sorting line, the PLC can receive inputs from photoelectric or proximity sensors and control pneumatic actuators, motors, or solenoids in real-time. Its transistor-based source outputs allow for fast switching, minimizing cycle times and improving equipment throughput. The onboard Ethernet enables easy connection to monitoring systems or upstream control, while the RS-485 port can be used for connecting VFDs or energy meters without signal loss.

Engineers appreciate the ease of integration and the ability to scale I/O when project demands grow. Its compact design suits OEMs building small machines and engineers retrofitting legacy systems. Whether you're automating an automated test bench or controlling a miniature packaging line, the Mitsubishi FX5UC-64MT/DSS offers a powerful mix of speed, flexibility, and control—all in a space-saving form factor.