Technical specifications for FX3U-32MR/ES
Mitsubishi FX3U-32MR/ES – MELSEC-F Series PLC
The Mitsubishi FX3U-32MR is a compact, high-performance Programmable Logic Controller (PLC) from the MELSEC-F Series. Designed for flexibility and scalability, it is ideal for small to medium-sized automation applications. This PLC offers fast processing speed, expandable I/O, and multiple communication options, making it a reliable choice for industrial automation.
1. General Information
- Manufacturer: Mitsubishi Electric
- Model Number: FX3U-32MR/ES
- Series: MELSEC-F Series
- Type: FX3U
- Expandable: Yes – Supports additional I/O modules and communication options
- Protection Class: IP10 – Protected against solid objects larger than 50mm but not against liquids
2. Electrical Specifications
- Power Supply Voltage: 100-240V AC
- Current Type: AC
- Power Consumption: 35W
- Buffer Battery: Yes – Ensures program retention during power failures
3. Processing & Memory
- Program Memory Size: 64K Steps
- Memory Type: RAM
- Cycle Time (LD Instruction): 65 ns – Ensures fast logic execution
- Cycle Time (MOV Instruction): 642 ns – Provides efficient data handling
4. I/O & Connectivity
- Integrated Digital Inputs: 16
- Integrated Digital Outputs: 16
- Output Type: Relay Outputs – Suitable for applications requiring mechanical switching
- Local I/O Points: 256
- Local + Remote I/O Points: 384 – Supports expansion modules for larger applications
- USB Port: Optional – Can be added for programming and data transfer
- RS-422 Port: 1 – Supports serial communication for connecting to HMIs, SCADA, and other devices
5. Environmental Conditions
- Minimum Operating Temperature: 0°C
- Maximum Operating Temperature: 55°C
- Suitable for industrial environments with moderate conditions
6. Physical Dimensions & Weight
- Width: 150 mm
- Height: 90 mm
- Depth: 86 mm
- Weight: 0.65 kg
7. Key Features & Benefits
✔️ Fast Processing Speed – With a cycle time of 65 ns (LD) and 642 ns (MOV), it ensures high-speed logic execution.
✔️ Expandable Architecture – Supports additional I/O modules, analog, communication, and special function modules for enhanced flexibility.
✔️ Reliable Relay Outputs – Suitable for switching loads such as motors, solenoids, and lamps.
✔️ Multiple Communication Options – Built-in RS-422 port and optional USB interface allow seamless connectivity.
✔️ Large Program Memory – 64K steps RAM ensures complex automation processes can be handled efficiently.
✔️ Compact & Lightweight Design – Ideal for space-constrained control panels.
8. Application Use Cases
The Mitsubishi FX3U-32MR/ES PLC is designed for various industrial automation applications, including:
✅ Manufacturing Automation – Controlling production lines and machinery.
✅ Material Handling – Managing conveyor belts, robotic arms, and sorting systems.
✅ Packaging Industry – Handling labeling, filling, and sealing machines.
✅ HVAC Control – Regulating temperature, humidity, and ventilation systems.
✅ Water Treatment Plants – Monitoring pumps, valves, and chemical dosing systems.
✅ Building Automation – Controlling lighting, security, and elevator systems.