If it helps, after following the steps below, I can reproduce everything described.
-Greg On Sat, Dec 10, 2022 at 6:14 PM Dewey Garrett <dgarr...@panix.com> wrote: > > > Is anyone else able to reproduce this behaviour? > > $ wget www.panix.com/~dgarrett/stuff/arc.tgz > $ tar xzf arc.tgz > $ cd arc > > 1) start from command line > $ linuxcnc arc.ini > > 2) Initialize > F1 ---------- Machine on > F2 ---------- Estop off > Ctrl-HOME --- Home all > # Display shows one turn spiral > > 3) Examine residual settings after homing: > (too small to be visible on display) > # example: > $ halcmd show pin axis.[xyz].pos-cmd > Component Pins: > Owner Type Dir Value Name > 23 float OUT 2.569163e-08 axis.x.pos-cmd > 23 float OUT 2.845021e-09 axis.y.pos-cmd > 23 float OUT 2.569163e-08 axis.z.pos-cmd > > 4) r ----- Run program > # observe errant linear (z) move, no spiral > > 5) r ----- Run program > # observe correct execution of circle at z=-1 > > > 6) Start over: repeat 1),2),3) (at home position) > 7) Ctrl-R ---- Reload program > # note display shows the incorrect errant linear move only > > Notes: > a) not reproducible if all joints set immediate homing > as there are no residual position errors > -- > Dewey Garrett > > > > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers > _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers