FX3U-64MS/ES - Mitsubishi Programmable Controllers Melsec
The Mitsubishi FX3U-64MS/ES PLC provides 64K RAM memory, 100β240V AC supply, and 32 triac outputs for industrial automation use. Manufactured by Mitsubishi, this controller belongs to the Mitsubishi PLC range used in control panels. It supports 32 digital inputs, expandable I/O architecture, battery-backed memory, IP10 protection, and is part of the FX series.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | FX3U-64MS/ES |
FX3U-64MS/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 | 32 |
| Integrated Digital Outputs | 32 |
| Output Type | TRIAC |
| 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) | 40 |
| Buffer Battery | YES |
| Protection Class | IP10 |
| Max. Ambient Temperature (Β°C) | 55 |
| Series | MELSEC-F SERIES |
| Depth (mm) | 86 |
| Weight (kg) | 1 |
| Width (mm) | 220 |
| Height (mm) | 90 |
| CE | COMPLIANT |
| EAC | NON-COMPLIANT |
| UKCA | COMPLIANT |
The Mitsubishi FX3U-64MS/ES PLC is a programmable logic controller designed for structured industrial automation systems. This Mitsubishi FX3U-64MS/ES PLC operates on AC power and offers 64K steps RAM memory with 32 digital inputs and 32 triac outputs. It is part of the MELSEC-F FX series and supports scalable control through expandable local and remote I/O configurations.
The Mitsubishi FX3U-64MS/ES PLC is applied in conveyors, packaging equipment, automated assembly stations, and machine control panels. Triac outputs are suitable for AC load switching, while fast instruction execution ensures stable machine cycles. Expandable I/O capacity allows engineers to adapt control systems as operational requirements increase.
The Mitsubishi FX3U-64MS/ES PLC reflects Mitsubishi Electricβs established FX platform used across industrial environments. Defined electrical ratings, environmental limits, and compliance standards support reliable operation. This PLC is selected where consistent AC output control, system expandability, and compatibility with Mitsubishi automation infrastructure are required.




