Mitsubishi MELSEC-F FX3U-128MR/ES PLC
The Mitsubishi Electric MELSEC-F FX3U-128MR/ES is a programmable logic controller designed for industrial automation, machine control and sequential control applications. It provides 128 integrated I/O points, consisting of 64 digital inputs and 64 relay outputs.
Key Features
- 128 integrated I/O points: 64 inputs and 64 outputs
- 64 digital inputs supporting 24V DC signals
- 64 relay-type digital outputs
- 100–240V AC power supply
- 64K steps of program memory
- Built-in RS-422 programming interface
- Expandable I/O configuration using compatible modules
- Designed for industrial machinery and automation systems
Technical Specifications
| Brand | Mitsubishi Electric |
|---|---|
| Product Family | MELSEC-F |
| Series | FX3U |
| Model | FX3U-128MR/ES |
| PLC Type | Compact PLC Main Unit |
| Integrated I/O Points | 128 |
| Digital Inputs | 64 |
| Input Signal | 24V DC, sink/source |
| Digital Outputs | 64 |
| Output Type | Relay |
| Power Supply | 100–240V AC |
| Power Consumption | 65W |
| Program Memory | 64K steps |
| Programming Interface | RS-422 |
| Maximum Local I/O Capacity | 256 points |
| Maximum Local + Remote I/O Capacity | 384 points |
| Dimensions (W × H × D) | 350 × 90 × 86 mm |
| Weight | Approx. 1.8 kg |
Applications
- Industrial machine automation
- Conveyor and material handling systems
- Packaging and production machinery
- Industrial control panels
- Sequential logic and process control
Ordering Information
Before ordering, confirm the exact model suffix, product condition, availability, included accessories and warranty terms with Nexis Controls.
Important: Communication options and expansion capabilities depend on the installed modules and system configuration. The listed specifications refer to the FX3U-128MR/ES base unit.























