FAT-16MT-AC Main Module: Compact (64x97x72mm, 239g), 8 digital inputs, 8 digital outputs (24V), supports high-speed counting. Wide operating range (-25°C to 55°C), AC power. Interfaces: RS232, RS485, Ethernet, USB. SamSoar2022 software for efficient programming.

FAT-16MT-AC (Main Module)

  1. Powerful Hardware and Software Configuration:

    • Arm® Cortex®-M4 32-bit MCU, 200MHz frequency, enhanced hardware anti-interference for stable operation.
    • Compiled low-level software ensures short scan cycles, 10 times faster than interpreted PLCs.
  2. Rich Communication Interfaces:

    • Ethernet interface, Modbus TCP/IP support.
    • RS485 communication port, Modbus RTU, and custom protocols.
    • 1 full-speed USB download port.
    • Download and monitor PLC from any communication port.
  3. Flexible and Comprehensive Performance:

    • Ethernet host supports 4 high-speed pulse outputs, 4 high-speed counting inputs, robust motion control.
    • Powerful instruction set.
    • CAN communication-based right-side expansion module, up to 1Mbps, expandable to 64 modules.
    • Expansion modules can run programs as independent control units.
  4. Upgraded Upper-level Software SamSoar2022:

    • Compilation speed < 0.5 seconds, download speed < 3 seconds, allows online program editing.
    • SamSoar2022 supports instruction tables, function block diagrams, SFC ladder diagrams, highly customizable UI.
    • Rich PLC instructions, support writing functions in C language.
    • Compiler-based architecture ensures program security.
    • Compatible with other PLC programs, can directly convert ladder diagrams.
  5. PLC Program Download via HMI Screen.

Structure and Environment:

  • Dimensions: 64×97×72 mm
  • Weight: 239g
  • Operating Temperature: -25°C to 55°C (non-freezing)
  • Operating Humidity: 5% to 95%RH (non-condensing)
  • Shock Resistance: 10-25HZ (XYZ direction 2G/30 minutes)


  • Power Consumption
  • Power Supply: AC 100V to 240V

Input Parameters:

  • Digital Input: 8 channels
  • Analog Input: None
  • Input Mode: SINK/SOURCE, adaptable through internal and external common-point wiring.
  • Input Signal Voltage: DC24V±20%
  • High-Speed Counting: 2 channels single-phase (X0, X2) at 200kHz; 2 channels single-phase (X1, X3) at 20kHz
  • AB Phase Counting: 2 channels AB phase (X0X1, X2X3) at 200kHz
  • Measurement Range
  • Maximum Input Range
  • Maximum Resolution
  • Analog-to-Digital Conversion Accuracy
  • Overall Measurement Accuracy

Output Parameters:

  • Digital Output: 8 channels
  • Analog Output: None
  • Output Type: Transistor/NPN
  • Output Mode: Voltage
  • Output Voltage: 24V
  • Pulse Output: 4 channels, each up to 200kHz
  • Output Accuracy
  • Output Range
  • Maximum Inductive Load: 12VA
  • Maximum Resistive Load: Single point 0.5A, common point 2A
  • Output Load Impedance
  • Maximum Resolution


  • FCC Compatibility: Class A
  • Dielectric Strength Test: 1000V AC, 1 minute
  • CE Certification: EN55032 and EN55035 standards
  • Protection Level: IP30


  • RS232
  • RS485: 1 port for serial communication
  • RJ45:
  • Ethernet: yes
  • USB Port: Supports program upload and online monitoring


  • Upper-level Software: SamSoar2022