DRV-7 Driver Module

The DRV7 provides an easy-to-use modular high-power step-motor driver, with selectable microstepping and selectable phase current up to 7A/phase, at up to 48V for the DRV7-48 and 80V for the DRV7-80. The drive input signals are electrically-isolated and support signal voltages of from 5 to 30V. A single removable screw-terminal connector for all connections allows easy installation and maintenance.

DRV-7-48 48V Driver Features
  • DRV-7-48:  18 – 48V motor drive range, at up to 7A/phase
  • Compact driver module: 3.25 x 3 x 1.5" outline
  • Single 18 – 48V power supply operation
  • 0 to 7A phase current maximum, selectable via DIP switch
    • Automatic current reduction at rest, selectable percentage via DIP switch
  • Microstep mode from 1/2 to 1/256 step, selectable via DIP switch
  • STEP, DIR, and ENABLE inputs electrically isolated & optically-coupled
  • Input voltage: 5-30V
  • Removable screw-terminal connector, with mating connector included
  • Base-plate provides robust mounting structure and integrated heatsink
DRV-7-80 80V Driver Features
  • DRV-7-80:  18 – 80V motor drive range, at up to 7A/phase
  • Compact driver module: 3.25 x 3 x 1.5" outline
  • 0 to 7A phase current maximum, selectable via DIP switch
    • Automatic current reduction at rest, selectable percentage via DIP switch
  • Microstep mode from 1/2 to 1/256 step, selectable via DIP switch
  • STEP, and DIR inputs electrically isolated & optically-coupled
  • Input voltage: 5-30V
  • Removable screw-terminal connector, with mating connector included
  • Base-plate provides robust mounting structure and integrated heatsink
  • 80V model limitations:
    • 80V model requires external 5V logic power supply (0.25A max)
    • 80V model does not provide ENABLE logic signal input
DRV7 driver board

Documentation