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2CM880 Stepper Driver

  • Input voltage: 24~70VDC
  • Over-voltage protection: 85VDC
  • Under-voltage protection: 15VDC
  • Phase current: 2.4/3.2/4/4.8/5.6/6.4/7.2/8, 8 settable values in total. (Unit: A)


Support parameter self-adaptive function, generate optimal parameters according to motor type, ensure motor run at optimal performance;
Phase memory function;
Automatic half-current function, selected by DIP switches;
Test running function, selected by DIP switches;
Over voltage protection, over current protection functions;
Micro-step filter function can smooth input pulse to reduce transient motion of motor, make sure motor run more smoothly;
Opto-isolation ERR signal output with max. current of 100mA;
Opto-isolation 5-24V pulse input, responding frequency up 200KHz;
15 subdivision levels and 8 current levels are selectable by DIP switches;
Pulse type is selectable by DIP switches: PLS+DIR&CW/CCW.

Dimensions (Unit:mm)


Technical Specifications

Input voltage24~70VDC
Over-voltage protection85VDC
Under-voltage protection15VDC
Overheat protection80℃(Temperature of thermistor)
Phase current2.4/3.2/4/4.8/5.6/6.4/7.2/8, 8 settable values in total. (Unit: A)
Subdivision200~25600 Pulse/rev,15 subdivision levels in total
Adaptable motor57/86 series 2-phase hybird stepper motor
Input signalPLS、DIR、FREE,Input voltage:5~24VDC,Input current:8mA@5VDC,12mA@24VDC
Control modePulse control:PLS+DIR,CW/CCW
Output signalERR, open collector output, maximum current:100mA
Operation indicatorCombination of RUN and ERR LED indicates different status
Protection circuitOver voltage, under voltage, over current, over heat

Environment specification

Cooling methodNature air cooling
Operation environmentAvoid the environment with great amount of metallic powder, oil mist, or erosive gases
Operation humidity<85%, RH (non-condensing or water drops)
Operation temperature0℃ ~ +40℃
Storage temperature-20℃ ~ +70℃
Weight (net)0.253Kg
Dimensions118 x 75.5 x 34 mm(Toothed heat sink)
Ingress protectionIP20


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