FX3U-80MT/DS - Mitsubishi Programmable Controllers Melsec
The Mitsubishi FX3U-80MT/DS PLC provides 24V DC power, 64K RAM memory, and 40 transistor I/O points for industrial automation. Manufactured by Mitsubishi, this PLC is part of the Mitsubishi PLC portfolio used in control panels and machines. It supports expandable I/O up to 384 points, battery-backed memory, IP20 protection, and belongs to the FX series.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | FX3U-80MT/DS |
FX3U-80MT/DS Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | FX3U |
| Power Supply (V) | 24 |
| Current Type | DC |
| Program Memory | 64K STEPS |
| Program Memory Unit | RAM |
| Integrated Digital Inputs | 40 |
| Integrated Digital Outputs | 40 |
| Output Type | TRANSISTOR |
| Output Logic | SINK |
| 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) | 45 |
| Buffer Battery | YES |
| Protection Class | IP20 |
| Max. Ambient Temperature (°C) | 55 |
| Series | MELSEC-F SERIES |
| Depth (mm) | 86 |
| Weight (kg) | 1,2 |
| Width (mm) | 285 |
| Height (mm) | 90 |
| CE | COMPLIANT |
| EAC | NON-COMPLIANT |
| UKCA | COMPLIANT |
The Mitsubishi FX3U-80MT/DS PLC is a programmable logic controller designed for structured industrial automation control. This Mitsubishi FX3U-80MT/DS PLC operates on DC power and offers 64K steps RAM memory with 40 digital inputs and 40 transistor outputs. It belongs to the MELSEC-F FX series and supports scalable architectures through expandable local and remote I/O systems.
The Mitsubishi FX3U-80MT/DS PLC is used in conveyors, packaging machines, automated assembly lines, and process control panels. High-speed transistor outputs support fast switching applications, while short instruction execution times ensure consistent machine cycles. Expandable I/O capacity allows automation systems to grow without replacing the core controller.
The Mitsubishi FX3U-80MT/DS PLC reflects Mitsubishi Electric’s FX platform widely adopted in manufacturing environments. Defined electrical ratings, environmental limits, and compliance standards support dependable operation. This PLC is selected for applications requiring stable DC control, clear system structure, and compatibility with Mitsubishi automation components.




