On Tuesday 18 October 2016 16:10:45 Rene Hopf wrote:

> > On 18 Oct 2016, at 15:21, Gene Heskett <ghesk...@shentel.net> wrote:
> >
> > On Tuesday 18 October 2016 08:41:41 Erik Friesen wrote:
> >> Thanks for this info.
> >>
> >> Has anyone implemented spindle load monitoring per tool like the
> >> Haas control?  What would this take, adding a line in the tool
> >> table plus some tweaks?
> >
> > I occasionally put a halmeter on the pid.s.error but haven't
> > attempted to scale that to a % of load output.  Its noisy, so would
> > need some lowpass filtering, or does here.
> error is only proportional to the load when your pid has no i term.
> an i term will reduce the error to zero, at any load.
> To get the load you have to compare the output to the feedback.
And that would be a sum2 with one input gain set at -1?

That sounds doable.  Thanks.


Cheers, Gene Heskett
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Genes Web page <http://geneslinuxbox.net:6309/gene>

Check out the vibrant tech community on one of the world's most 
engaging tech sites, SlashDot.org! http://sdm.link/slashdot
Emc-users mailing list

Reply via email to