See http://wiki.linuxcnc.org/emcinfo.pl?TrajectoryControl for explanation As discussed on the page you can use the exact path mode so it goes to the full extents.
but it probably means your acceleration times need looking at. Dave Caroline On Tue, Jul 26, 2011 at 2:53 AM, Neil <emc_d...@narwani.org> wrote: > Hi all, > > We were diagnosing a Z-axis missing-steps issue, and noticed something > interesting ... in the midst of this, we wrote some quick G-code to > cycle the Z-axis up and down 10 times, and noticed that as we > increased the speed, the Z-axis did not actually travel all the way to > the top and bottom ends as expected, and as it did when it was run > slower. Over a 4" travel range of -2" to +2", it went perhaps from > -1" to +1". > > I've not yet found an answer in the manuals, but is there something > about EMC2's operation that would cause this? > > Cheers, > -Neil. > > > > ------------------------------------------------------------------------------ > Magic Quadrant for Content-Aware Data Loss Prevention > Research study explores the data loss prevention market. Includes in-depth > analysis on the changes within the DLP market, and the criteria used to > evaluate the strengths and weaknesses of these DLP solutions. > http://www.accelacomm.com/jaw/sfnl/114/51385063/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Magic Quadrant for Content-Aware Data Loss Prevention Research study explores the data loss prevention market. Includes in-depth analysis on the changes within the DLP market, and the criteria used to evaluate the strengths and weaknesses of these DLP solutions. http://www.accelacomm.com/jaw/sfnl/114/51385063/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
