Re: [CAD_CAM_EDM_DRO] Motor Noise?

----- Original Message -----
From: "Alan Marconett KM6VV" <KM6VV@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Thursday, June 21, 2001 11:03 PM
Subject: Re: [CAD_CAM_EDM_DRO] Motor Noise?


> Hi Phil,
>
> You might try some of the "clamp-on" ferrite cores used for computer
> cables. At the speed control, at the computer parallel port cable, at
> the driver, etc.
>
> Alan KM6VV
>
> phil wrote:
> >
> > I'm using a router speed control with a small laminate style trimmer
and since installing the speed controller I've got problems on my Z Axis
with lost steps.
> >
> > If I remove the speed control then all works well.
> >
> > Any suggestions on how best to -
> >
> > a) reduce the noise from the speed controller and/or motor
> > b) shield the steppers from the noise.
> >
> > thanks!
> >
> > Phil
>
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