Key Specifications
Model: FX3U-128MT/ES-A

Series: FX3U (3rd Generation, Enhanced Performance)

Power Supply:

Rated Voltage: 100–240V AC (50/60Hz)

Input Current: ~50/60Hz (varies with load)

I/O Configuration:

Total I/O Points: 128 points (configurable via main unit + expansion modules)

Built-in I/O: Depends on base unit (typically 16–32 points default, expandable via modules)

Output Type: Transistor (T) – Sink/Source (supports high-speed pulse output)

Programming & Communication:

Programming Software: GX Works2 or GX Developer (ladder logic, structured text, etc.)

Communication Ports: Built-in RS-422/RS-485 (supports MODBUS, N:N networking, etc.)

Optional Communication: FX3U-USB-BD (USB), FX3U-485-BD (RS-485), etc.

Processing Speed:

Basic Instruction Execution Time: 0.065 μs (high-speed operation)

Program Memory: 64K steps (large capacity for complex logic)

Special Features:

High-Speed Counting: Up to 100kHz (for encoder/pulse control)

Pulse Output: Supports 3-axis positioning (stepper/servo motor control)

Analog & Positioning Expansion: Compatible with FX3U-4AD, FX3U-2DA, FX3U-20SSC-H, etc.

Environmental Ratings:

Operating Temperature: 0°C to 55°C (32°F to 131°F)

Humidity: 5–95% (non-condensing)

Vibration/Shock Resistance: Complies with IEC 61131-2 standards