FX3G-40MR/DS - Mitsubishi Programmable Controllers Melsec
Mitsubishi FX3G-40MR/DS PLC uses 24V DC power, 32K steps memory, relay outputs, and expandable I/O architecture for industrial control. This Mitsubishi PLC from the FX Series includes 24 digital inputs, 16 relay outputs, expandable I/O up to 256 points, optional buffer battery, IP10 protection, and operation up to 55°C.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | FX3G-40MR/DS |
FX3G-40MR/DS Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | FX3G |
| Power Supply (V) | 24 |
| Current Type | DC |
| Program Memory | 32K STEPS |
| Program Memory Unit | EEPROM |
| Integrated Digital Inputs | 24 |
| Integrated Digital Outputs | 16 |
| Output Type | RELAY |
| Local I/O Points | 128 |
| Local + Remote I/O Points | 256 |
| Expandable | YES |
| Cycle Time LD (ns) | 210 |
| Cycle Time MOV (ns) | 500 |
| Power Consumption (W) | 25 |
| Buffer Battery | OPTION |
| Protection Class | IP10 |
| Max. Ambient Temperature (°C) | 55 |
| Series | MELSEC-F SERIES |
| Depth (mm) | 86 |
| Weight (kg) | 621 |
| Width (mm) | 130 |
| 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 FX3G-40MR/DS PLC is a programmable logic controller designed for structured industrial automation control. This Mitsubishi PLC operates on a 24V DC power supply and supports 32K steps EEPROM program memory for stable logic storage. It provides 24 digital inputs and 16 relay outputs, allowing direct control of field devices. The FX3G-40MR/DS PLC belongs to the FX Series and is widely used in industrial automation systems.
In industrial applications, the Mitsubishi FX3G-40MR/DS PLC is used in conveyors, packaging machines, assembly stations, and material handling equipment. Relay outputs enable reliable switching of contactors, solenoids, and indicators. Expandable I/O capacity allows integration with additional modules, supporting scalable control designs while maintaining predictable processing performance in continuous operation environments.
The Mitsubishi FX3G-40MR/DS PLC combines defined I/O capacity, relay-based switching, and EEPROM memory in a compact controller format. As part of Mitsubishi’s FX Series PLC range, it aligns with established industrial standards and certifications. This PLC is suitable for long-term industrial use where electrical reliability, consistent control behavior, and stable system integration are required.




