In most procurement cycles, FX3U-80MR-ES is considered with Schneider PLC, Fx5U 32Mt Ess and Mitsubishi HMI, giving decision-makers confidence that they’ve chosen the most dependable component.
FX3U-80MR/ES - Mitsubishi Programmable Controllers Melsec
Technical Specifications of Mitsubishi Mitsubishi Programmable Controllers Melsec FX3U-80MR/ES:

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | FX3U-80MR/ES |
FX3U-80MR/ES Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | FX3U |
| Power Supply (V) | 100-240 |
| Current Type | AC |
| Program Memory | 64K STEPS |
| Program Memory Unit | RAM |
| Integrated Digital Inputs | 40 |
| Integrated Digital Outputs | 40 |
| Output Type | RELAY |
| Local I/O Points | 256 |
| Local + Remote I/O Points | 384 |
| Expandable | YES |
| Cycle Time LD (ns) | 65 |
| Cycle Time MOV (ns) | 642 |
| Power Consumption (W) | 50 |
| Buffer Battery | YES |
| Protection Class | IP10 |
| Max. Ambient Temperature (°C) | 55 |
| Series | MELSEC-F SERIES |
| Depth (mm) | 86 |
| Weight (kg) | 1,2 |
| Width (mm) | 285 |
| Height (mm) | 90 |
| CE | COMPLIANT |
| Shipping Approvals | ABS,BV,DNV GL,KR,LR,NK,RINA |
| EAC | NON-COMPLIANT |
| UL/cUL | COMPLIANT |
| UKCA | COMPLIANT |
The FX3U-80MR/ES from Mitsubishi is a high-performance Programmable Logic Controller (PLC) developed under the advanced Mitsubishi Programmable Controllers MELSEC series. Known for its precision, speed, and flexibility, this controller is designed to handle complex automation systems with reliable performance. Built for industrial automation engineers and OEMs, it offers a stable, scalable, and efficient control platform for various manufacturing and process control applications.
The Mitsubishi FX3U-80MR/ES features a robust design powered by a 100–240V AC supply and supports up to 64K steps of program memory, enabling advanced logic control for demanding operations. Equipped with 40 digital inputs and 40 relay outputs, it provides precise and reliable switching for multiple machine processes. The controller’s 65 ns instruction cycle time and RAM-based program memory ensure fast and stable execution, while its buffer battery protects data during power interruptions. Supporting up to 256 local I/O points and 384 I/O points including remote modules, it offers significant scalability for larger systems. With a 50W power consumption and operating temperature tolerance up to 55°C, it is engineered for efficiency and durability in industrial environments. Certified with CE, UL/cUL, and UKCA standards, the FX3U-80MR/ES stands as a globally trusted PLC solution recognized for performance, compliance, and reliability.
The Mitsubishi FX3U-80MR/ES PLC is widely used in automation projects across industries such as packaging, conveyor systems, printing, and food processing. Its modular expansion capability allows integration of additional I/O and communication modules, making it adaptable to both small and large-scale automation tasks. Engineers prefer it for its reliability in continuous operations, while maintenance professionals appreciate its easy wiring layout and simple diagnostics. In production environments where timing accuracy and safety are critical, the FX3U-80MR/ES delivers stable performance without interruptions. Built on the proven Mitsubishi Programmable Controllers MELSEC platform, it ensures long-term service life, smooth operation, and easy compatibility with other Mitsubishi automation components — a major advantage for factory automation upgrades and new installations alike.
Professionals looking to learn more about the Mitsubishi FX3U-80MR/ES can explore the detailed FX3U-80MR/ES datasheet and FX3U-80MR/ES manual for programming, wiring, and performance guidelines. Buyers and project managers evaluating solutions can check the latest FX3U-80MR/ES price from authorized industrial distributors before purchase. Combining reliability, expandability, and Mitsubishi’s proven engineering quality, the FX3U-80MR/ES Mitsubishi PLC remains one of the most dependable choices for advanced industrial automation systems.




