When using dc-servos: If the circles come out oval or egg shaped the table does not follow the profile generator perfectly. Mostly due to different gains in the 2 axes Once the gains are equal the lag is equal in each axis and the roundness is perfect
Jan de kruyf. On Sat, Mar 27, 2010 at 4:24 AM, Chris Reynolds <[email protected]>wrote: > I have a quick question that I'm sure will be simple for one of the members > out there. I've been using emc now for about a year and I'm now running it > on my milling machine. I've got backlash set in the .ini file but I've > noticed now that when I'm cutting around a circle that it's not coming out > accurately. It's as if the motor when it changes direction while cutting a > curve or circle speeds up to take care of the backlash, but then what's > happening is that my cuts aren't coming out perfectly round. Any > suggestions? > > Chris > > ------------------------------------------------------------------------------ > Download Intel® Parallel Studio Eval > Try the new software tools for yourself. Speed compiling, find bugs > proactively, and fine-tune applications for parallel performance. > See why Intel Parallel Studio got high marks during beta. > http://p.sf.net/sfu/intel-sw-dev > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
