John Kasunich wrote: > 1) The lowpass component generates an exponential response, with the > speed > changing rapidly at the beginning of the transition and slowly at the > end. > If you use a limit2 block, the speed ramp rate will be constant. Yes, I am aware of this, it was pointed out to me after I got lowpass working on the minimill. I just used the same constants I used from the minimill, it seems to work very nicely. Since I already had the constant figured out, and was able to copy the code almost exactly from the minimill, that's what I did. I probably will go back and revisit this again before going live. But, still, lowpass is a lot better than just slamming the VFD from forward to reverse.
Jon ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users