On Friday 13 December 2013 18:17:43 andy pugh did opine: > On 13 December 2013 19:14, Gene Heskett <ghesk...@wdtv.com> wrote: > >> My homing uses resolver index. The problem is that I get following > >> errors even when MIN_FERROR is 60 degrees. And I see that resolver > >> position feedback signal makes a step when homing. > > > > Yikes. I know little to zip about resolvers, only that if its lying > > to you, I would call it a resolver problem and would be all over the > > maker asking for a solution from them until it was proven that it was > > indeed my setup generating the error. > > If there is a problem there then it is a problem of my creation, as I > wrote the resolver driver for the 7i49. > I'll take that 30 lashes with a wet noodle then Andy. If you made a mistake, I'd have to paint it on the wall.
> Resolvers don't have an index, but I have pretended that they do > because LinuxCNC is used to seeing index behaviour with encoders. > > The thing is that LinuxCNC should be used to seeing an enormous step > at encoder index during homing, and should know how to ignore it. > I use resolvers, homing to index, on my own machine, and there are no > issues with f-error during homing. > > Are you allowing LinuxCNC to control the resolver.N.index-enable pins, > or are you doing something clever in HAL? Cheers, Gene -- "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> The soul would have no rainbow had the eyes no tears. A pen in the hand of this president is far more dangerous than 200 million guns in the hands of law-abiding citizens. ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
