Contrex 3200-1677

Product Name: Contrex 3200-1677 M-DRIVE Digital DC Drive & Motion Controller with Analog Card

Product Introduction: The 3200-1677 is an integrated digital DC drive and motion controller from the Contrex M-DRIVE product line, factory-equipped with an analog input card. It provides closed-loop speed regulation with zero cumulative error for precise motion control in industrial processes.

Category:
Description
Technical Specifications:
  • Input voltage: 120-240 VAC
  • Analog output: 0-10 VDC
  • Motor power rating: Up to 2 HP permanent magnet DC motors
  • Adjustable current limit: 4 A to 16 A
  • Control modes: PID, ON/OFF
  • Communication: Modbus protocol support
  • User interface: LED digital display with membrane keypad
  • Industrial ambient operating temperature range

    Functional Features:

  • Integrated SCR DC drive and digital motion controller in a single unit
  • 10-millisecond control loop with zero cumulative speed error
  • Adjustable PID gains and acceleration/deceleration ramps for stable control
  • Built-in LED display scalable to engineering units such as feet-per-minute
  • Integrated analog card for process signal interface
  • No complex programming required for basic operation

    Application Scenarios:

  • Web handling and converting machinery
  • Extrusion process speed control
  • Conveyor speed regulation systems
  • Packaging equipment motion control
  • Material winding and unwinding systems
  • Industrial process speed matching

    Performance Parameters:

  • 10 ms control loop update rate
  • Zero cumulative speed error over extended operation
  • 4-16 A adjustable current limiting
  • Configurable display resolution in engineering units

    Material & Structure:

  • Enclosure: Industrial metal panel-mount housing
  • Front panel: Membrane keypad with LED digital display
  • Integrated heat sink for SCR power stage thermal management
  • Compact panel-mount form factor

    Working Principle: The unit receives speed setpoint commands via keypad or analog input, then compares the setpoint to feedback from a tachometer or encoder. The PID control algorithm adjusts SCR firing angle to regulate DC drive output and maintain precise motor speed. Digital circuitry handles electronic gearing and ratio control for synchronized motion applications.

    Installation Requirements:

  • Panel mount installation inside a control cabinet
  • Wire power input and motor connections per official wiring diagram
  • Connect speed feedback device (tachometer or encoder)
  • Implement proper grounding for electrical noise immunity
  • Allow adequate ventilation for heat dissipation

    Usage Notes:

  • Tune PID parameters to match load characteristics for optimal stability
  • Calibrate speed feedback system for accurate speed regulation
  • Do not exceed connected motor current rating
  • Follow lockout/tagout procedures when servicing motor connections
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