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  1. 21-11-2011 #8
    Jonathan's Avatar
    Lives in Leicester (Home) or Nottingham University (2nd Home), United Kingdom.
    Jonathan
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    Quote Originally Posted by JAZZCNC View Post
    Yes this works ok for killing motion but it won't do much for you if the spindle grabs you.
    Yes of course you'd include the spindle in the circuit I described ... though that was obvious! Just don't do it by cutting power to the VFD - that's safer I guess but it's likely to break the VFD.

    Quote Originally Posted by JAZZCNC View Post
    Plus interia will still move a powered stepper if going fast eneough.
    Potentially, but nowhere near as much as if it was just disconnected.
    Last edited by Jonathan; 21-11-2011 at 10:00 AM.
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