Hi, Thank you to all who replied and gave a hint. Now I have good starting point.
Regards Peter > -----Ursprüngliche Nachricht----- > Von: andy pugh [mailto:bodge...@gmail.com] > Gesendet: Freitag, 26. April 2013 16:47 > An: Enhanced Machine Controller (EMC) > Betreff: Re: [Emc-users] Mill BF30 from Optimum Germany > > On 26 April 2013 15:13, Gene Heskett <ghesk...@wdtv.com> wrote: > > >> Has any body done this for this specific machine before, or has > >> anybody a simple schema for a pwm converter to 5V? > >> > > While I've not had a need to go that low, most such > circuits seem to > > be geared toward 0 to 10 volt control signals, I know the > C41 can be > > turned down that far > > Just to point out that the little circuit I pointed out > earlier basically acts like a PWM-controlled potentiometer, > so can control any voltage up to the chip max and need not > share a ground with the logic side. > It can be especially useful for such as the KBIC speed > controls where the pot floats at +100V relative to machine > ground. (The circuit will still work as the optical link is > good to 1000s of volts, and the actual voltage across the pot > terminals is only 10v). > > -- > atp > If you can't fix it, you don't own it. > http://www.ifixit.com/Manifesto > > -------------------------------------------------------------- > ---------------- > Try New Relic Now & We'll Send You this Cool Shirt New Relic > is the only SaaS-based application performance monitoring > service that delivers powerful full stack analytics. Optimize > and monitor your browser, app, & servers with just a few > lines of code. Try New Relic and get this awesome Nerd Life > shirt! http://p.sf.net/sfu/newrelic_d2d_apr > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Try New Relic Now & We'll Send You this Cool Shirt New Relic is the only SaaS-based application performance monitoring service that delivers powerful full stack analytics. Optimize and monitor your browser, app, & servers with just a few lines of code. Try New Relic and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_apr _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users