Thanks for the suggestion of trying 0.0 backlash. That cut the error down significantly. Why should that make such a difference? Backlash compensation error shouldn't be cumulative , should it? I am now getting from .0101 to .0002 variance. Still more than I would like to see.
Jack Ensor Chris Radek wrote: >On Sun, May 13, 2007 at 09:57:08AM -0400, Jack Ensor wrote: > > >>However when I run axis.ngc, the ending x and y positions are at >>variance from the commanded positions and each time I run the program >>(after first homing), I get different variances. I calculated the >>variances by subtracting the actual position from the commanded position >>and x can vary from -.148 to +.009, while y can vary from .063 to .008. >> >> > >What version of EMC2 are you using (Help/About will tell you) > >Have you tried without backlash compensation (BACKLASH=0.0)? > >Chris > > ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
