Peter, Can you detail the difference in the example and the controller's capabilities? Are these two sentences the same thing?
<snip> > > the comments in the HAL setup for a 7I43 indicate: > > > > <quote "configs/hm2-stepper/7i43-small.ini"> > > # Step timing is 40 us steplen + 40 us stepspace > > # That gives 80 us step period = 12.5 KHz step freq > > # > > # Bah, even software stepping can handle that, hm2 doesnt buy you much > > with > > # such slow steppers. > > # > > </quote> > <snip> Your response... > Because the example file is a real example file for a specific step > drive that > just happens to have those timings > > The actual hardware limitation on steprate is ClockLow/4 (for a 7I43 this > is > 50 MHz/4 = 12.5 MHz) > What is the difference? I am confused. Is it that his step period is so long that the performance is poor? Brian ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! http://p.sf.net/sfu/Boundary-d2dvs2 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
