PLC Industrial Control Module FX3U-14MR

General Features

• Compact size with stable and reliable performance
• High-speed processing suitable for industrial environments
• Supports text display panels and touchscreen HMIs
• Designed for continuous industrial automation applications
• Suitable for motor control, machine control, and process automation

Power Supply

• Supply Voltage: 24 V DC

Digital Input Specifications

• Number of Digital Inputs: 8 Points
• Input Voltage: 24 V DC
• Input Type: Opto-isolated
• Sensor Compatibility: NPN (Sink)
• Typical Input Terminals: X0 – X7

Digital Output Specifications

• Number of Digital Outputs: 6 Points
• Output Type: Relay Output
• Output Wiring Type: Relay (Supports AC and DC Loads)
• Maximum Output Current: 3 A per point
• Typical Output Terminals: Y0 – Y5

Analog I/O Specifications

• Analog Inputs: 6 Channels (AD)
• Analog Outputs: 2 Channels (DA)

High-Speed Functions

• High-Speed Counter: 6 Channels, up to 12 kHz
• Pulse Output: Supported (Relay outputs are not suitable for high-speed pulse generation)

Motion & Control Functions

• Floating-point operation supported
• Stepper motor control supported
• Position control supported

Memory

• Program Memory Capacity: 8,000 Steps

Communication & Interface

• Communication Port: RS485
• Supports Modbus RTU communication
• Text Screen Connection: Supported
• Touchscreen HMI Connection: Supported

Programming

• Programming Software: GX Developer, GX Works2

Mechanical & Installation

• Installation Method: Fixed isolation column mounting
• Construction: Small body, industrial-grade design

I/O Summary

• Digital Inputs: 8 × 24 V DC (NPN compatible)
• Digital Outputs: 6 × Relay Outputs
• Analog Inputs: 6 Channels
• Analog Outputs: 2 Channels

Typical Applications

• Industrial automation systems
• Machine and equipment control
• Motor control
• Solenoid valve control
• Contactor and relay control
• Conveyor systems
• Sensor-based monitoring systems
• Process automation
• Packaging machinery

Programming and Connections Configuration

FX3U Programming Configuration Manual

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