2009/9/26 Sven Wesley <svenne.d...@gmail.com>
> > I've tried all kinds of setups with the step timing, but I'll try to > increase the Direction time to see if it changes. > The only thing I really haven't tested is another encoder/servo, I'll try > that like I wrote earlier. And see if the tuning app makes the same error. > > I got an answer from Tom at Rutex USA and he says that 2us would be fine > for the step time. I might change drivers to see if there's a difference. > > > --S > > Forgot to write, Tom mentioned that he had seen noise on the step signal interpreted as a new step and it could be solved with a small capacitor between the step input and ground. I run the test software on an old laptop with a parallel port, that's also a reason to see if the error appears when tuning. Then the servo's are really pushed hard so the offset should be seen. ------------------------------------------------------------------------------ Come build with us! The BlackBerry® Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9-12, 2009. Register now! http://p.sf.net/sfu/devconf _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
