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4 or 8 Axis Open Loop Stepper Drive Module

The SDMnt is designed to address the needs of OEMs with machines employing many open-loop stepper motors. Controllable by any ACS SPiiPlus Platform EtherCAT master, it provides 4 or 8 axes of stepper drives up to 3A per axis. One of the axes is a bipolar stepper drive, while the remaining 3 or 7 axes are unipolar stepper drives. An optional built-in 40Vdc motor power supply offers added integration.


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Key Specifications

  • Drive Axes: 4 or 8 (1 Bipolar Stepper, all others Unipolar Stepper)
  • Drive Supply Input: 12-40 Vdc or 100-240 Vac
  • Bus Voltage: 12-40 Vdc
  • Max Current Output Per Axis: 3 A
  • Max Microstepping Resolution: 1/16 step