Yep, I'm planning to use the Mesa resolver boards, simply because I already have a fair bit of Mesa kit. I expect resolution to be 14 bits and accuracy to be 12 bits.
On Sun, 22 Jan 2023 at 16:52, Jon Elson <el...@pico-systems.com> wrote: > On 1/21/23 19:34, Robin Szemeti via Emc-users wrote: > > One thing that might cause some ... well, "issues" is my resolvers are > used > > to determine the absolute angular position of my two rotational axes, ie > > they are driven off the axes themselves after the gearing, not off the > > motors before the gearing. This may prove to be a bit "interesting" .. > but > > since my desired movement is very slow, fractions of a degree per > minute, I > > suspect it is not going to be a problem and it can all be handled in a > slow > > task loop. > > > The resolver boards I make deliver 4096 quadrature counts > for one full rev, and they do not dither when standing still. > > So, that is better than 1/10th of a degree. Some other > resolver converters can do even finer resolution. > > Jon > > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
