-------- Original-Nachricht -------- > Datum: Fri, 31 Jul 2009 14:11:38 -0600 > Von: Sebastian Kuzminsky <s...@highlab.com> > An: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net> > Betreff: Re: [Emc-users] Mesa 7i33 encoder inputs and up/down counter mode
> Gerhard Pircher wrote: > > I'm using the Mesa 7i33 card to interface three RS-422 linear encoders > > to EMC2. Now I would like to use the fourth input for the spindle speed > > sensor, which delivers a 12V pulse and direction signal. But I wonder > > which input of the 7i33 card should be connected to the pulse resp. > > direction signal (if possible at all, but the Hostmot2 driver allows > > to run encoders in counter mode). > > The hostmot2 firmware currently supports Quadrature and Up/Down mode, > but not Step/Dir, unfortunately. Silly me! I thought Up/Down and Step/Dir is the same... > If your spindle is not reversible you could connect the step line to > either Up or Down, and run it that way. Well, it is reversible. Maybe I should build a simple step/dir to quadrature converter. That shouldn't be too hard. Thanks for enlightening me! Gerhard -- Jetzt kostenlos herunterladen: Internet Explorer 8 und Mozilla Firefox 3 - sicherer, schneller und einfacher! http://portal.gmx.net/de/go/chbrowser ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users