FX3U-32MR/ES Mitsubishi MELSEC FX3U PLC, 32 I/O Relay Output Programmable Controller Module

FX3U-32MR/ES

Mitsubishi FX3U-32MR

32MR Relay Output PLC

FX3U-32MR/ES

Mitsubishi FX3U-32MR/ES is a 32MR Relay Output PLC from the FX3U series, designed for industrial automation with 16 inputs and 16 relay outputs, offering compact design, high-speed processing, and versatile connectivity for control applications.

Specification

SEODescription

The Mitsubishi FX3U-32MR/ES is a compact programmable logic controller (PLC) featuring **16 digital inputs** and **16 relay outputs**, ideal for automation and control applications. Designed for flexibility, it supports direct expansion with up to **7 special function modules** (e.g., analog I/O, communication) via its built-in **RS-422/RS-485 ports**, enabling seamless integration into industrial networks. Operating on **AC 100-240V** power, it functions reliably in temperatures ranging from **0 to 55°C**, making it suitable for manufacturing, machinery, and process control industries. The **32MR Relay Output PLC** excels in reliability and scalability for mid-sized systems but has limited relay contact life compared to transistor outputs, making it less optimal for high-frequency switching. Its robust design and Mitsubishi’s GX Works2 programming support ensure ease of use and adaptability.

SEOSpecification

Parameter	Specification
Model Name	FX3U-32MR/ES
Alternative Model Name	Mitsubishi FX3U-32MR
Controller Type	32MR Relay Output PLC
I/O Points	16 Input / 16 Output
Power Supply	AC 100-240V ±10% 50/60Hz
Output Type	Relay (250V AC/30V DC, 2A)
Prog. Memory	64K steps with RAM/EEPROM
Processing Speed	0.065μs per basic instruction
Built-in Memory	32K RAM (backup required)
Communication Ports	USB, RS-422, RS-485
Timers/Counters	512 timers / 256 counters
Expandability	Up to 384 I/O points
Operating Temp	0°C to 55°C
Protection Class	IP20 (terminal cover closed)

SEOQandA

question:Why are the labels cut off on received items?
answer:Labels are removed to protect distributor privacy or comply with brand policies.
question:Can I self-schedule official courier pickup?
answer:Contact our team to arrange pickup via authorized carriers for secure handling.
question:How to return items with damaged packaging?
answer:Notify us immediately with photos for replacement or refund processing.

SEOQandA_Product

question:Why is the FX3U-32MR/ES not communicating with the programming software?
answer:Check COM port settings, ensure proper cable connection (e.g., SC-09/USB-SC09-FX), and verify communication protocol (e.g., GX Works2 settings).
question:How to resolve unresponsive input signals on FX3U-32MR/ES?
answer:Verify input wiring (e.g., 24V DC), check input LED indicators, and confirm COM terminal is correctly connected to power supply.
question:Why does the PLC enter ERROR status after power-up?
answer:Inspect program memory for corruption, check wiring for shorts, or reset the PLC via GX Works2 after clearing errors.
question:How to fix output terminals not activating?
answer:Confirm output load compatibility (e.g., ≤250V AC/30V DC), check output LEDs, and verify program logic for proper Y-point activation.
question:Why does the FX3U-32MR/ES not recognize expansion modules?
answer:Ensure module compatibility (e.g., FX3U series only), verify tight connector connections, and check power capacity for additional modules.