On Monday 17 February 2020 23:59:47 Jon Elson wrote: > On 02/17/2020 03:20 PM, Gene Heskett wrote: > > How far apart are they to be to output a good quadrature signal? > > > > Mounting them with JBKwik weld seems to be a lot less forgiving > > because its not possible to move them a few thou to fine tune like > > it was when using relatively flexible goop. > > Well, one sensor should be centered right on a tooth, and > the other should be 1/4 of the way off > a tooth. The best way to check the phase alignment is to > put a 2-channel scope on it and spin the > spindle. If you don't like it, then adjust and try again. > That's how I did it. First, I was dumb and > put one sensor on the tooth and one on the valley. After > MANY minutes of confusion, I realized that > was NOT what quadrature meant! > > Jon > I got bit by that too, which is why the slots in my bracket are wider than the ats-667's, but I've been busy since about 5 getting a pi4b kernel put up on my web page wth a eal simple installer. And the missus wants lasagna for dinner, so the next 45 minutes is baby sitting the oven. > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users
Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis Genes Web page <http://geneslinuxbox.net:6309/gene> _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
