I'm sorry, I just saw what he wrote, Z homes at 4 is wrong, Z should home at 0, and Z works in negative, this is pretty standard, you'll have a lot of headaches if you don't do it that way.
On April 3, 2026 7:31:39 AM GMT+08:00, andy pugh <[email protected]> wrote: >On Thu, 2 Apr 2026 at 23:49, Luca Toniolo <[email protected]> wrote: >> >> If your Y plus is toward the back of the machine, and your homing sensor is >> toward the back of the machine, you home at 30 not at 0. > >It's often better to home to 0 and set the lower limit negative. >LinuxCNC works equally well either way, but some CAM systems make >assumptions. >Admittedly generally with Z. (Fusion 360 CAM will often insert a G53 >Z0 as a full retract). > >You need to work out if the axis is reversed entirely, or just the >homing direction. > >The solution might be as simple as specifying negative HOME_SEARCH_VELOCITY > >-- >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
