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  1. #2
    Quote Originally Posted by Tangoterrier View Post
    So, as far as I can work out, the only safe way to do a tool change is to turn off the vfd.
    You are correct - as far as providing a completely safe solution you would require to disconnect the supply. The manual does indicate an electromagnetic contactor (relay) but notes that this should not be used as a general on/off control.

    Quote Originally Posted by Tangoterrier View Post
    Is that what people do?
    Nope, life's too short.

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