FX3U-80MR/ES - Mitsubishi Programmable Controllers Melsec
Mitsubishi FX3U-80MR/ES PLC operates on 100–240V AC power, offers 64K program memory, and provides relay outputs for industrial automation. This controller from Mitsubishi under the Mitsubishi PLC category belongs to the MELSEC-F Series, supporting 40 digital inputs, 40 digital outputs, expandable I/O capacity, buffer battery backup, and IP10 protection.

| 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 Mitsubishi FX3U-80MR/ES PLC is a programmable logic controller developed for structured industrial automation control. The Mitsubishi FX3U-80MR/ES PLC supports 64K program memory, operates using AC power input, and utilizes relay output configuration for stable load switching. It belongs to the MELSEC-F Series and integrates smoothly within Mitsubishi PLC system architectures.
In industrial environments, the Mitsubishi FX3U-80MR/ES PLC is used in conveyors, packaging equipment, assembly systems, and general automation panels. Relay outputs allow direct control of motors, solenoids, and contactors, while expandable I/O capacity supports system growth. Defined execution times help maintain predictable and consistent control across automation processes.
The Mitsubishi FX3U-80MR/ES PLC reflects Mitsubishi’s long-standing PLC engineering standards. With certified compliance, buffer battery support, and specified operating temperature limits, it delivers dependable performance in continuous-duty conditions. This PLC is suitable for engineers implementing MELSEC-F Series systems that require reliability, scalability, and consistent industrial control operation.




