Andy Pugh wrote: > Thing is, once you are doing that HAL-fiddling you might as well just > be running closed loop on the spindle speed which also automatically > increases the slip speed as the load increases. > I've had a tach on my Bridgeport for some time. I have noticed a drop of about 3 RPM under heavy load. So, I really don't think closed loop is very important in this machine. (On my minimill, when using a servo amp open-loop, I notice a much larger dip in speed, and so closing the loop there ought to be done.)
Jon ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users