On Sun, Aug 8, 2010 at 1:08 PM, Jon Elson <el...@pico-systems.com> wrote: > Igor Chudov wrote: >> Andy, my feeling on the matter, is that your solution is great. I >> should somehow activate these comparators for a short time after a >> speed change command (like for 7 seconds) and then disable them >> afterwards. That way reversing with a VFD, is not a problem. >> > There is a spindle-at-speed function that could be used to decide when > the speed control logic has finished. > You'd set up a FF that is set when a speed change command is issued (not > sure how to detect this, but maybe watch commanded spindle speed for the > value to change) and then clear the FF when the at-speed indication goes > true.
Jon, what is FF? Anyway, I will start with easy buttons, such as BRAKE AUTO/OFF. But I want to do everything right when it comes to other things, such as spindle speed control, etc. i ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
