FGs-16MT-AC (Main Module): Compact, lightweight (109.5x92x80mm, 454g), versatile with 8 digital inputs, high-speed counting (up to 200KHz), diverse outputs, and broad certifications. Supports RS232, RS485, and SamSoar II software for efficient control.

FGs-16MT-AC (Main Module)

  1. Fast Speed

The compiled architecture directly executes low-level code, achieving speeds more than 10 times faster than interpreted languages.

  1. High Security

Includes features such as upload/download password protection, monitoring passwords, upload prohibition, folder passwords, subroutine passwords, function block passwords, etc.

  1. Flexible and Comprehensive Performance
  • Pulse and high-speed counting with a maximum frequency of up to 200KHz.
  • 2 channels for pulse counting, supporting real-time speed and position adjustments.
  • Supports interpolation and electronic cam functions.
  • 2 high-speed counting channels, 1 AB phase counting channel.
  • Supports interruption of multi-segment high-speed counting target values.
  • Supports up to 8 expansion modules.
  1. Custom Development

Customize functionalities according to user requirements to meet specific application scenarios, providing fast and high-quality technical support services.

  1. Hardware Cost Advantage

Powered by 220V, covering a wide range of specifications, offering high cost-effectiveness.

  1. Comprehensive Communication Interfaces

Supports RS232, RS485, USB, and Ethernet communication interfaces, as well as free port and Modbus communication. Using RS485 Modbus RTU master-slave mode enables networking, connecting up to 127 communication devices.

  1. Large Storage Capacity

Supports storage of user programs with a capacity of over 20,000 lines, ensuring no space limitations, and includes a 16KByte non-volatile storage area.

  1. Accurate Clock

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

Structure and Environment

  • Dimensions: 109.5x92x80mm
  • Weight: 454g
  • Operating Temperature: 0°C to 55°C (non-freezing)
  • Operating Humidity: 5% to 95% RH (non-condensing)
  • Vibration Resistance: 10~25Hz (XYZ direction 2G/30 minutes)

Power Supply

  • Power Consumption: 2.6
  • Power Supply: AC 100V to 240V

Input Parameters

  • Digital Input: 8
  • Analog Input: None
  • Input Mode: Supports SINK/SOURCE (sourcing/sinking), switchable via internal common point terminal S/S and external common line connection.
  • Input Signal Voltage: DC24V ±20%
  • High-Speed Counting: 2 channels, each up to 200KHz
  • AB Phase Counting: 1 channel, up to 200KHz
  • Measurement Range: Maximum input range
  • Maximum Resolution:
  • Analog-to-Digital Conversion Accuracy:
  • Comprehensive Measurement Accuracy:

Output Parameters

  • Digital Output: 8
  • Analog Output: None
  • Output Type: Transistor/NPN
  • Output Mode:
  • Output Voltage: 6~30VDC
  • Pulse Output: 2 channels, each up to 200KHz
  • Output Accuracy:
  • Output Range:
  • Maximum Inductive Load: 12W
  • 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: 1 mini232 interface, supports upload/download, monitoring, serial communication, baud rate 1200Bps to 115200Bps
  • RS485: 1 interface, supports serial communication, baud rate 4800Bps to 115200Bps
  • RJ45: No
  • Ethernet: No
  • USB Device Port: Supports upload/download, online monitoring


  • Upper Software: SamSoar II