This was also John k.. I would trust his solution. He is the one that came up with hal in linuxcnc... (Among other things).
On Thu, Jan 1, 2026, 9:49 AM andy pugh <[email protected]> wrote: > On Thu, 1 Jan 2026 at 15:41, andy pugh <[email protected]> wrote: > > > > On Wed, 31 Dec 2025 at 22:14, andrew beck <[email protected]> > wrote: > > > > > just looking for a config example if possible for a mesa card from > someone > > > that has this nested PID loop setup. > > > > This may not be as effective as you would hope. Cascaded PID loops... > > Actually, what was done with the MPM jigmill wasn't a cascaded PID. > What was done there was to run a P + FF control based on the motor > encoder and an I control based on the linear scales. > > Then the two controllers were summed together to create a PID > controller, but with I using a different feedback source than P and D. > > -- > atp > "A motorcycle is a bicycle with a pandemonium attachment and is > designed for the especial use of mechanical geniuses, daredevils and > lunatics." > — George Fitch, Atlanta Constitution Newspaper, 1912 > > > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
