does not appear on mail list yet is timestamped as 1st reply to thread, why?
-------- Original Message -------- Subject: Re: [Emc-users] tach feedback Date: Wed, 27 Mar 2013 22:57:03 -0500 From: TJoseph Powderly <tjt...@gmail.com> To: Enhanced Machine Controller (EMC) <emc-users@lists.sourceforge.net> On 03/27/2013 10:43 PM, Stuart Stevenson wrote: > Gentlemen, > If I am wanting to remove the servo tuning from a velocity loop would I > be able to jumper the +/- 10 volts to the tach feedback into the drive and > to the speed request into the drive. > Would this cause the drive to not respond? > Would this cause the drive the immediately output the full requested > current to the motor? > thanks > Stuart > you make the system very happy:) there's no error for the amp to work with, only the commanded voltage which is now the tacho out. in op-am terms, you took the whatdoyouhave and plugged it into the whatdoyouwant eliminating all error so its kind of a catch 22, i'd say you get nothing out if you start with no velocity and keep the velocity if it wasnt 0 ( hard to do , you have to be infinitely quick with the jumpers) my2c tomp if you know the HitchikersGuide, this is what they did to the robot 'colin' ------------------------------------------------------------------------------ Own the Future-Intel® Level Up Game Demo Contest 2013 Rise to greatness in Intel's independent game demo contest. Compete for recognition, cash, and the chance to get your game on Steam. $5K grand prize plus 10 genre and skill prizes. Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users