On Sat, Jun 07, 2008 at 10:06:25AM -0500, Andre' Blanchard wrote: > > What is the delay (in degrees of rotation) between reading the spindle > encoder and positioning the Z axis? > That delay would be in opposite directions going and coming out.
That was exactly my thinking too. But as others have pointed out, there could be other things at work. Looseness/backlash in the quill spline on my bridgeport is significant for instance. The first step to compensating for it is measuring it, so I was concentrating on finding a way to do that first. Chris ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users