I've run my stepper based plasma at 400 IPS acceleration and 500 IPM rapids. It's very impressive as well for a Nema 23 stepper system...
John On 18 Apr 2008 at 22:08, Dave Engvall wrote: > Hi Jon, > > On the other end of the scale I once set up a test bed with a MT30H4 > SEM servo motor being driven by a 1525BR servo amp at 165 V (pretty > hot) using the ppmc board set. The SEM had a 2.5" dia by 2.5" piece > of bar stock as a flywheel. Accel was set at 400 in/sec/sec (slightly > above 1 G). I tried 1 KHz, 2 KHz and 2.5 KHz and maybe even faster, > don't remember for sure. You should have heard that setup when I went > from +400 ipm to -400 ipm. Impressive is the only word. It would be > fun to do that under EMC2 with halscope and see what it really looked > like. Once you get a good control signal you can drive almost > anything with big enough amps and servo motors. > > Dave > On Apr 18, 2008, at 7:57 PM, Jon Elson wrote: > > > Stuart Stevenson wrote: > >> Gentlemen, > >> Here is a video of my cinci. Notice the dual arm tool changer. > >> It > >> is very generic and can do many things. :) :) that's me. > >> > >> http://www.youtube.com/watch?v=mxxdq6y8z8M > > Wow, that is pretty cool! I'm usually not intimidated by big > > stuff, but there's a place near the end where the ram holding > > the head moves outward toward you, and that made me lean back in my > > chair! > > > > So, that is using my PPMC board set? > > > > Jon > > > > -------------------------------------------------------------------- > > -- --- This SF.net email is sponsored by the 2008 JavaOne(SM) > > Conference Don't miss this year's exciting event. There's still time > > to save $100. Use priority code J8TL2D2. > > http://ad.doubleclick.net/clk;198757673;13503038;p?http:// > > java.sun.com/javaone _______________________________________________ > > Emc-users mailing list Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > ---------------------------------------------------------------------- > --- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference > Don't miss this year's exciting event. There's still time to save > $100. Use priority code J8TL2D2. > http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com > /javaone _______________________________________________ Emc-users > mailing list Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
