FAs-66MR-AC-N: Compact PLC with robust I/O, relay outputs, and SamSoar2022 software for industrial automation. Supports versatile communication.

  1. Robust Hardware Configuration:

    • 32-bit Arm® Cortex®-M4 microcontroller at 200MHz.
    • Enhanced hardware for improved interference resistance, ensuring stability in fluctuating power conditions.
    • Compiled low-level software for scan cycles over 10 times faster than interpretable PLCs.
  2. Rich Communication Interfaces:

    • 2 RS485 ports supporting Modbus RTU and custom protocols.
    • 1 high-speed USB download port for versatile PLC monitoring, debugging, and downloading from any communication interface.
  3. Comprehensive Performance and Flexibility:

    • Main unit supports 8 channels of high-speed count input, featuring powerful motion control capabilities.
    • Robust instruction set.
    • Right expansion module based on CAN communication, supporting a communication rate up to 1Mbps and expandable up to 64 modules.
    • Extension modules can function as independent control units.
    • Front-facing support for 2 small plug-in extension modules, allowing flexible combinations of digital IO, analog, and temperature modules with plug-and-play functionality.
  4. Upgraded SamSoar2022 Software:

    • Fast compilation (<0.5 seconds) and download (<3 seconds), supporting online program editing.
    • Supports programming through instruction tables, function block diagrams, and SFC step ladder diagrams. Highly customizable UI with a rich set of PLC instructions, supporting C language function block programming.
    • Software employs a compiled architecture ensuring resistance to decompilation and program cracking.
    • Rich compatibility with competitors’ programs, enabling direct conversion of ladder diagrams into visible control ladder diagrams.
    • PLC programs can be downloaded through a visible control screen.

Physical Characteristics:

  • Dimensions: 194x97x81 (mm)
  • Weight: 690 (g)

Operating Environment:

  • Operating Temperature: -20°C to 55°C (non-freezing)
  • Operating Humidity: 5% to 95% RH (non-condensing)
  • Shock Resistance: 10-25Hz (XYZ direction 2G/30 minutes)

Power Supply:

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

Input Parameters:

  • Digital Input: 34
  • Analog Input: Expandable through plug-ins
  • Input Modes: Supports SINK/SOURCE (sourcing/sinking), with adaptable internal common point terminals S/S and external common line wiring transformation.
  • Input Signal Voltage: DC24V ± 20%
  • High-Speed Counting: 4 channels single-phase (X0, X2, X4, X6) at 200KHZ
  • AB Phase Counting: 4 channels AB phase (X0X1, X2X3, X4X5, X6X7) at 200KHZ
  • Measurement Range: Maximum input range
  • Maximum Resolution
  • Analog-to-Digital Conversion Accuracy
  • Comprehensive Measurement Accuracy

Output Parameters:

  • Digital Output: 32
  • Analog Output: Expandable through plug-ins
  • Output Types: Relay
  • Output Mode: Voltage Output: 24V
  • Pulse Output: None
  • Output Accuracy
  • Output Range
  • Maximum Inductive Load: 80VA
  • Maximum Resistive Load: Single-end 2A, common point 4A
  • 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: NO
  • RS485: 2 RS485 ports supporting serial communication
  • RJ45: NO
  • Ethernet: NO
  • USB Device Port: Supports upload and online monitoring


  • Upper-level Software: SamSoar2022