FX3U-128MR/ES FX3U-128MT/ES FX3U-128MT/ESS Series Mitsubishi MELSEC-F PLC Base Module
Product Introduction
The Mitsubishi FX3U-128MR/ES is a high-performance CPU module from the MELSEC PLC series, delivering fast program execution and reliable control for industrial automation systems. It supports advanced instruction sets, multiple communication protocols, and flexible I/O configuration.
Designed for seamless integration with Mitsubishi MELSEC I/O modules, HMIs, inverters, and servo systems, the FX3U-128MR/ES supports RS-232, RS-422, RS-485, Ethernet, and CC-Link communication. Programming via GX Works2/Works3 ensures efficient development for applications ranging from simple machine control to complex process automation.
Product Images


Product Parameters
| No. | Parameter | Specification |
|---|---|---|
| 1 | Programming Language | Ladder / SFC / ST / FBD |
| 2 | Communication | RS-232 / RS-485 / Ethernet / CC-Link |
| 3 | Programming Software | GX Works2 / GX Works3 |
| 4 | Memory Type | Flash ROM / Battery-Backed RAM |
| 5 | Data Registers | Expandable (series dependent) |
| 6 | I/O Points | Up to 256/384/4096 (series dependent) |
| 7 | Ambient Temperature | 0°C to 55°C |
| 8 | Protection Class | IP20 (panel mounted) |
| 9 | Certification | CE / UL / cUL |
| 10 | Mounting | DIN Rail / Direct Panel Mount |
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FAQ
Q1: What warranty do you offer?
A: We provide a 1-year warranty on all Mitsubishi automation products. Any manufacturing defects will be repaired or replaced free of charge within the warranty period.
Q2: What products can this be paired with?
A: We offer a comprehensive range of Mitsubishi automation components including PLCs, HMIs, servo motors, VFDs, and expansion modules. Our technical team can help you select compatible products for your specific application.
Q3: How fast is your customer service response?
A: Our professional sales team provides rapid response within 2 hours during business hours. We offer 24/7 online technical support.
Q4: What is your shipping time?
A: We ship within 7 working days after payment confirmation. Orders are dispatched via DHL, FedEx, UPS, TNT, or EMS for fast and secure worldwide delivery.
FX3U-128MR/ES
,FX3U-128MT/ES
,FX3U-128MT/ESS
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