Chris;
Thank Jeff. I had the servo thread order wrong.
I guess I missed that part of the manual.

I had given up on getting homing on index, but now you set
me on a solution for that.

    Thanks a bunch.
         Don

On Wed, Jun 16, 2010 at 3:06 PM, Chris Radek <ch...@timeguy.com> wrote:

> On Wed, Jun 16, 2010 at 01:43:46PM -0500, Chris Radek wrote:
> >
> > I assume you're homing to index.  If so this sounds like the "homing
> > thump" problem.  You should update to 2.4.1 and then hook up your
> > pid.N.index-enable pins to the corresponding index-enable nets.
>
> Jeff reminded me that having your servo thread in the wrong order can
> cause this too.  The correct order is motenc read, motion command
> handler, motion controller, pid, motenc write.
>
>
>
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