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IndustryArena Forum > MetalWorking Machines > Benchtop Machines > Stepper making noise and not turning check it out please
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  1. #1
    Join Date
    Jan 2012
    Posts
    163

    Stepper making noise and not turning check it out please

    hi
    i'm looking for little help my Stepper is making noise and not turning i don't know whats wrong

  2. #2

    Re: Stepper making noise and not turning check it out please

    It sounds to me like you have the polarity reversed on a pair of wires.

  3. #3
    Join Date
    Nov 2012
    Posts
    1267

    Re: Stepper making noise and not turning check it out please

    It is a hybrid stepper with the encoder connected to the servo, right? Try reversing one of the motor coils (that is, swap A+ and A-).

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