Huh... XHC jogging doesn't work for the unlinked Y or Z axes though.

Yes I do have independent homing switches to avoid the "racking" problem.

The gantry moves just find with G-codes and keyboard jog and +/- in 
World Mode.  I'm confused how XHC could be any different.

Danny

On 3/29/2016 4:49 AM, andy pugh wrote:
> On 29 March 2016 at 07:34, Danny Miller <dan...@austin.rr.com> wrote:
>> 1.  xhc has no effect in World mode at all.  Either the XYZ page or when
>> you select MDI
> Which version of LinuxCNC are you using?
>
> In 2.7 incremental jogging (which I think includes wheel jogging) is
> not supported, as described in the Gantrykins documentation:
> http://linuxcnc.org/docs/2.7/html/man/man9/gantrykins.9.html
>
> Unless your machine is set up with separate home switches for each
> side to support auto-squaring then it might be simpler to configure as
> a simple slaved config and trivkins (ie, just send the X step pulses
> to two drives)
>
> If you do wish to use Gantrykins then you should consider using the
> joints_axes12 development branch of LinuxCNC (which needs more
> testing, but has been reliable on my trivkins machines for years). I
> believe that that does support world-mode incremental jogging.
>


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