On Thursday 30 November 2017 06:19:58 Les Newell wrote: > Ok, I looked trough your previous posts. It appears that you are > getting 7161.17 counts per spindle revolution. Your max frequency in > that case is (7161.17 * 3000) / 60 = 358058.5Hz. 358kHz is well within > the range of the 5i25. > > What is your encoder filter set to? > False. True and it all dies at about 400 spindle rpms.
> Les > > On 30/11/2017 04:41, Gene Heskett wrote: > > Theres some ringing on the edges that my fauncy digital scope may be > > counting. But your math is wrong, the way its hooked up its a > > 1000*7161.17=761,170 line/rev, * 3000=38,058,500 hz. I do believe > > thats a bit much for a 5i25 to process. > > ---------------------------------------------------------------------- >-------- Check out the vibrant tech community on one of the world's > most engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > [email protected] > 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) Genes Web page <http://geneslinuxbox.net:6309/gene> ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
