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  1. #1

    Join Date
    Feb 2021

    NEED HELP! Spindle wont turn on


    I have a china cnc with a 4 Axis RZNC 32 LED DSP controller.
    The machine works years without errors.
    But from today i cant turn on the spindel.

    Need advice where to look for the error.

    Attached Thumbnails Attached Thumbnails 200220400161_125839.jpg  

  2. #2

    Re: NEED HELP! Spindle wont turn on

    spindle dont work
    1 spindle itself
    2 VFD inveter
    3 cable connection check

  3. #3
    Join Date
    Jan 2007

    Re: NEED HELP! Spindle wont turn on

    Check all the connections for tighness.

    Is the relay pulling in? If not, is the relay getting a voltage to energise?

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