2013/9/22 Gregg Eshelman <g_ala...@yahoo.com> > On Sun, 9/22/13, Marius Liebenberg <mar...@mastercut.co.za> wrote: > > Subject: Re: [Emc-users] Very weird thing with my stepper motors. They > don't like to be moved while running. > To: emc-users@lists.sourceforge.net > Date: Sunday, September 22, 2013, 2:56 AM > > What did you set the drive steps and > current to? Dont go more than 2000 > to start with and then see if you need more resolution. OOh > and dont use the Enable on the drive, it does not work :) > > -------------------- > The motors are labeled 5.6 amps, no indication if that's peak or RMS so I > set the drives to 7.8/5.6 peak/RMS. It's the only setting with either one > exactly 5.6. > > The lowest step setting on them is 400, which is half stepping these 200 > step/rev motors. Didn't get any motion except random jerks until I set the > drives to 400 and 200 in stepconf. Should I try a higher setting on the > drive and leave it at 200 in stepconf? > > Did you try inverting step pin?
> Belt reduction on the mill is 1.5:1 with 14 teeth on the motors and 21 on > the ballscrew pulleys. Haven't counted the thread per inch on the screws, > or if they're single or multiple lead. > > > ------------------------------------------------------------------------------ > LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! > 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, > SharePoint > 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack > includes > Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/22/13. > http://pubads.g.doubleclick.net/gampad/clk?id=64545871&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/22/13. http://pubads.g.doubleclick.net/gampad/clk?id=64545871&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
