Andy Pugh wrote:
> Thing is, once you are doing that HAL-fiddling you might as well just
> be running closed loop on the spindle speed which also automatically
> increases the slip speed as the load increases.
>   
I've had a tach on my Bridgeport for some time.  I have noticed a drop 
of about 3 RPM under heavy load.  So, I really don't think closed loop 
is very important in this machine.  (On my minimill, when using a servo 
amp open-loop, I notice a much larger dip in speed, and so closing the 
loop there ought to be done.)

Jon

------------------------------------------------------------------------------
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to