Re: [CAD_CAM_EDM_DRO] Motor Noise?

Hi Sven,

Try Amidon, who makes them, or a distributor:

http://www.bytemark.com/amidon/content1.htm

My local "Halted Specialties Company" (HSC) in Sunnyvale, CA has a
selection of them. Also check at "ham" supply houses. Digikey?

Alan KM6VV


"Sven Peter, TAD S.A." wrote:

>
> Where can you get ferrite beads or how can you make them.
> I have an application where I fear to get 1,5 MHz radiation into
> the mini PLC. I haven't seen ferrite beads for years and have no
> supplier for them. (asked already all local electric and electronic suppliers)
> Any answer is very appreciated.
> Thanks
> Sven Peter
>
> Alan Marconett KM6VV wrote:
>
> > 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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> [Non-text portions of this message have been removed]
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>
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