Re: Heidenhein problem

Well, they make a very nice beer. <hic>

--- In CAD_CAM_EDM_DRO@egroups.com, Paul <Paul.Corner@t...> wrote:
>
> Hi Greame
>
> When you say there is no movement from the Z axis - Does this mean
that the
> machine won't even move to the homing position on power up ??
> If that is the case - you have a dead amp. Swap it with one of the
other axis
> just to confirm the fault.
> If the amp is still working, it could be that one of the amp's
feedback gains
> needs tweeking slightly.
>
> The other alternative is a sick resolver on the Z axis.
>
> Regards, Paul.
>
> On Wed, 10 Jan 2001, Graeme Murray wrote:
> > Hi ,
> > I am writing to try and help a friend who has a problem with an
old model
> > Heidenhein TNC155 controller .
> > It is a with the Z axis and states
> > " Gross position error " before passing the reference
marks .There is no
> > response from the Z axis.