Hi Art, i do not have advice on your cnc problem but wanted to
mention you have forgotten to put anything in the subject line in
your last 2 posts. The post about monitor resolution and this one.

Wally K.


--- In CAD_CAM_EDM_DRO@egroups.com, "Art Fenerty" <fenerty@h...>
wrote:

> Hi All:
>
> I have a question for the CNC techies out there. I was asked to

repair a local Gidding and lewis vertical mill. It

> has a problem with the dynapath controller. When you jog
> the x or z axis (say by .001 or so) the motors start to creep in

the proper direction, but won't stop. If you then jog in the opposite
direction, they change direction but again don't stop. The larger the
jhog step, the faster the servo's but when they get too fast it
triggers a servo fault on that axis.

> This unit is about 25 feet tall and 20 feet wide. It was just re-

installed after being bought at an auction. Does this

> sound like the servo feedback is not hooked up? Any info
> would be highly appreciated.
>
> Art.
>
>
>
> [Non-text portions of this message have been removed]