Re: Re: G92

Hi Fred

G92 is supposed to be cancelled and erased by g92.1 in the EMC
interpreter. They are supposed to be shut off but not emptied out by
g92.2 and re-applied using g92.3.

You are right that these kinds of global offsets would make a mess out of
auto tool changing.

Ray

>    From: "imserv1" <imserv@...>
> Subject: Re: G92

<s>

> On my AB8400, the G92 is only cancelled by a G99.  G92 and Fixture
> offsets (G45 O01 which is replaced by the G54 commands) are in effect
> until cancelled.  Program stop does not cancel them.  I don't
> remember if that command is in the EMC, but if it is, try to issue it
> just before the M02 and see if that helps to clear out the coordinate
> shift.
>
> I include a G99 before each toolchange and at the beginning of all
> the programs for this controller, "just in case". ;-)
>
> Best Regards,
>
> Fred Smith