The FAs-16MT-AC is a compact industrial control device with robust features, including high-speed operation, enhanced security, versatile performance, and customizable development. It offers a wide input range, multiple output channels, and meets stringent certifications for reliability.

  1. High Speed:

    • Utilizes a compiled architecture, executing low-level code directly, achieving speeds over 10 times that of interpreted languages.
  2. Enhanced Security:

    • Implements robust security measures, including passwords for upload, download, and monitoring, prohibition of uploads, folder passwords, subroutine passwords, and function block passwords.
  3. Flexible and Comprehensive Performance:

    • Highest pulse and high-speed counting frequency up to 200KHz.
    • 4 channels for pulse counting, supports real-time speed and position adjustments.
    • 2-4 channels for high-speed counting, 1-2 channels for AB phase counting.
    • Supports multiple-stage high-speed counting with target value interruption.
  4. Custom Development:

    • Customizable to meet specific application requirements, offering rapid and high-quality technical support services.
  5. Hardware Cost Advantage:

    • Powered by a 220V supply, covering a comprehensive range of specifications with high cost-effectiveness.
  6. Comprehensive Communication Interfaces:

    • Supports RS485 and USB communication interfaces.
    • Supports free ports and Modbus communication.
    • Networking possible through RS485 Modbus RTU master-slave mode.
  7. Large Storage Capacity:

    • Supports storage of user programs with over 20,000 lines and a 16KByte non-volatile storage area.
  8. Accurate Clock:

    • Utilizes an external real-time clock chip for precise timekeeping.

Structure and Environment


  • Size: 70.5×97×81 (mm)
  • Weight: 305 (g)

Operating Environment:

  • Temperature: -25°C~55°C (non-freezing)
  • Humidity: 5~95% RH (non-condensing)
  • Vibration Resistance: 10~25Hz (XYZ direction 2G/30 minutes)

Power Supply:

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

Input Parameters:

  • Digital Input: 8 channels
  • Analog Input: None
  • Input Modes: Supports SINK/SOURCE (sourcing/sinking) with internal common point terminals (S/S) and external common-line wiring.
  • Input Signal Voltage: DC24V±20%
  • High-Speed Counting: 2 channels single-phase (X0, X1) 200kHz
  • AB Phase Counting: 1 channel AB phase (X0X1) 100kHz
  • Measurement Range: Maximum input range
  • Maximum Resolution
  • Analog-to-Digital Conversion Accuracy
  • Comprehensive Measurement Accuracy

Output Parameters:

  • Digital Output: 8 channels
  • Analog Output: None
  • Output Types: Transistor/NPN
  • Output Mode: Voltage output: 24V
  • Pulse Output: 2 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: Complies with FCC, Class A
  • Withstand Voltage Test: 1000V AC, 1 minute
  • CE Certification: Complies with EN55032 and EN55035 standards
  • Protection Level: IP30


  • RS232
  • RS485: 1 RS485 port supporting serial communication
  • RJ45: No
  • Ethernet: No
  • USB Device Port: Supports uploading and online monitoring


  • Upper Software: SamSoar2022