FGs-48MT-AC (Main Module): Compact 185.7x92x80 mm, 710g. 24 digital inputs, 4 high-speed counting channels, 24 transistor outputs. Versatile features, wide operating range, extensive communication interfaces (RS232, RS485, USB), FCC Class A, CE certified, IP30 protection. Compatible with SamSoar II software.

  1. Fast Speed: Compiled architecture for direct execution, over 10 times faster than interpreted systems.
  2. High Security: Password protection for upload, download, monitoring, and prohibition. Includes folder, subroutine, and function block passwords.
  3. Versatile Performance:
    • Pulse and high-speed counting up to 200KHz.
    • 4 channels for pulse counting, real-time speed and position control.
    • Supports interpolation and electronic cam functions.
    • 4 high-speed counting channels, 2 AB phase counting.
    • Interrupts for multi-segment high-speed counting targets.
    • Supports 8 expansion modules.
  4. Custom Development: Tailored functionalities for specific applications with rapid, high-quality technical support.
  5. Hardware Cost Advantage: 220V power, comprehensive point specifications, high cost-effectiveness.
  6. Comprehensive Communication Interfaces: Supports RS232, RS485, USB, and Ethernet communication. Allows free port and Modbus communication. RS485 Modbus RTU networking supports up to 127 devices.
  7. Large Storage Capacity: 20,000+ lines for user program storage, 16KByte non-volatile storage.
  8. Accurate Clock: External real-time clock chip ensures precise timekeeping.

Structure and Environment

  • Dimensions: 185.7x92x80 mm
  • Weight: 710g
  • 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: 3.4
  • Power Supply: AC 100V to 240V

Input Parameters

  • Digital Input: 24
  • Analog Input: None
  • Input Mode: Supports SINK/SOURCE, adaptable via internal common point terminal S/S and external common line connection.
  • Input Signal Voltage: DC24V ±20%
  • High-Speed Counting: 4 channels, each up to 200KHz
  • AB Phase Counting: 2 channels, each up to 200KHz
  • Measurement Range: Maximum input range
  • Maximum Resolution:
  • Analog-to-Digital Conversion Accuracy:
  • Comprehensive Measurement Accuracy:

Output Parameters

  • Digital Output: 24
  • Analog Output: None
  • Output Type: Transistor/NPN
  • Output Mode:
  • Output Voltage: 6~30VDC
  • Pulse Output: 4 channels, each up to 200KHz
  • Output Accuracy:
  • Output Range:
  • Maximum Inductive Load: 12W
  • Maximum Resistive Load: 0.5A/high-speed up to 200KHz (Y0~Y3); 0.2A/low-speed 10KHz (Y4~Y27), common point cannot exceed 3A
  • 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