On Tuesday 05 January 2016 06:34:12 Dave Caroline wrote: > Here is an example of with and without limits in a trunnion design > http://www.ebay.co.uk/itm/CNC-Rotary-Table-Dividing-Head-Rotational-Ax >is-4th-5th-Axis-A-B-Axis-100MM-Chuck-/161679996211 > > Dave
Ya got me Dave. :) W/O moving the motor on the left to the trunnion, with slip rings, the motor on the right must be restricted. But I was thinking single axis stuff. :) > > On 05/01/2016, andy pugh <[email protected]> wrote: > > On 5 January 2016 at 04:37, Cecil Thomas <[email protected]> wrote: > >> By the way if there have been any changes in LCNC that let you > >> "home" or set the rotary axis back to zero without exiting the > >> program or actually running the axis back to zero I'd like to know > >> about it since I haven't looked into it for over 10 years. > > > > Re-homing the rotary would reset the absolute position. > > There are HAL pins to home each axis. (halui.joint.N.home bit in) > > You can drive a bit pin from G-code. > > So I think it could be done, but it seems like a kludge. > > > > -- > > atp > > If you can't fix it, you don't own it. > > http://www.ifixit.com/Manifesto > > > > -------------------------------------------------------------------- > >---------- _______________________________________________ > > 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 Cheers, Gene Heskett -- "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> ------------------------------------------------------------------------------ _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
