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Type: Posts; User: gritandgrainco

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  1. Re: Hitiachi VFD NE-S1 - Spindle running at low rpm

    I did the continuity test on the motor
    There is very little to no resistance between 1-2, 1-3, and 2-3.
    Ground pin is grounded to the body and has no continuity between 1,2, an 3.

    Could there...
  2. Thanks for the reply, Mactec. I'll try changing...

    Thanks for the reply, Mactec.
    I'll try changing A001 in the morning. I believe I tried this and it disabled f001 and would still not spin faster than 40 to 60hz with no ability to speed up or slow...
  3. Hitiachi VFD NE-S1 - Spindle running at low rpm

    Hello,
    I am pretty new to all this CNC stuff. I have been working on trying to figure out if the old Chinese spindle is still good. It is a 220v 10amp 2.2K water cooled spindle. I bought a Hitatchi...
  4. Hitiachi VFD NE-S1 - Spindle running at very low rpm

    Hello,
    I am pretty new to all this CNC stuff. I have been working on trying to figure out if the old Chinese spindle is still good. It is a 220v 10amp 2.2K water cooled spindle. I bought a Hitatchi...
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