> wrote:
> > > When the machine is doing a spindle synchronized operation such
> > > as tapping, this causes the motion sync to be broken as well as the
> > > tap!
> >
> > Does motion.feed-inhibit sound like what you need?
> > http://linuxcnc.org/docs/2.7/html/man/man9/motion.9.html
> 
> Butting in here, not sure Andy. It seems to me the ideal situation would 
> be to just shut the spindle down, while NOT unlocking the axis that was 
> slaved to it, which might save the tap AND allow hand applied power in 
> reverse to unscrew the tap from the hole with the machine still 
> following the tap back out of the hole. The chances of restarting the 
> operation to finish that hole are somewhere between slim and .00001% 

One hole could probably be finnished by hand.

> unless the starting point is saved and can be run back to, which I don't 
> believe is the case now as its forgotten at the end of each run with the 
> current code anyway, but the tap may be saved.  Perhaps this starting 
> point save might be part of this GSOC G33.1 improvement project?


Nicklas Karlsson

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