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Mitsubishi MELSEC FX-3U PLC

Manufacturer: Mitsubishi Electric
Model: MELSEC FX3U
Power Range: Supports various I/O configurations
Supply Voltage: 100-240V AC or 24V DC (model-dependent)
Protection Rating: IP10
Application: Industrial automation

Product Description

The Mitsubishi MELSEC FX3U series PLCs are compact, high-performance programmable logic controllers designed for industrial automation, supporting a range of input/output configurations from 16 to 128 points. Available in AC (100-240V) or DC (24V) power supply options, these PLCs feature a 64K-step program memory, high-speed processing (65ns LD, 642ns MOV), and expandable I/O up to 384 points. Suitable for machine control, process control, and data acquisition, they operate reliably from 0°C to 55°C and include built-in RS-422 communication and optional USB.

Standard Features

  • I/O Range: 16-128 points (expandable to 384)

  • Voltage Compatibility: 100-240V AC or 24V DC

  • Protection: IP10

  • Memory: 64K steps (RAM)

  • Durability: 0°C to 55°C operating range

  • Communication: RS-422, optional USB

Technical Specifications

ModelI/O Points (Inputs/Outputs)Supply VoltageOutput TypeInput Voltage
FX3U-16MR/ES8/8100-240V ACRelay24V DC
FX3U-32MR/ES16/16100-240V ACRelay24V DC
FX3U-48MR/ES24/24100-240V ACRelay24V DC
FX3U-64MT/DSS32/3224V DCTransistor (Sink)24V DC
FX3U-48MR/DS24/2424V DCRelay24V DC
FX3U-80MT/ESS40/40100-240V ACTransistor (Source)24V DC
FX3U-32MT/ESS16/16100-240V ACTransistor (Source)24V DC
FX3U-80MR/DS40/4024V DCRelay24V DC
FX3U-16MR/DS8/824V DCRelay24V DC
FX3U-48MT/DS24/2424V DCTransistor (Sink)24V DC
FX3U-16MT/DS8/824V DCTransistor (Sink)24V DC
FX3U-128MT/ES64/64100-240V ACTransistor (Source)24V DC
FX3U-64MR/UA132/32100-240V ACRelay24V DC
FX3U-64MT/DS32/3224V DCTransistor (Sink)24V DC
FX3U-80MT/DS40/4024V DCTransistor (Sink)24V DC

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