Awesome that is what wanted to hear!

You da man Peter. Thanks so much

On Thu, 2 Sep 2021, 10:07 Peter C. Wallace, <p...@mesanet.com> wrote:

> On Thu, 2 Sep 2021, andrew beck wrote:
>
> > Date: Thu, 2 Sep 2021 09:50:47 +1200
> > From: andrew beck <andrewbeck0...@gmail.com>
> > Reply-To: "Enhanced Machine Controller (EMC)"
> >     <emc-users@lists.sourceforge.net>
> > To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net
> >
> > Subject: Re: [Emc-users] torque mode tuning yaskawa servo drives
> >
> > Hey todd
> >
> > The drives are new old drives I found.  The existing drives used
> mecholink
> > control that is to hard to talk to and I had the spare drives sitting in
> > shed for years.  I paid 10 bucks each lol so that's good at least.
> >
> > The motors are existing.
> >
> > I have had to set up lots of stuff on the drives and the only thing that
> I
> > had to tune them was the auto tuning function.  Which was not that good.
> >
> > So far torque mode has been pretty good.
> >
> > But I might try two nested loops yet.
> >
> > Y axis is really good like max following error 0.04 at 16m/min
> >
> > X axis motor runs out of torque.   And just can't keep up.
> >
> > I can set drive to push 300 percent rated torque through motor briefly.
> > What do you guys think of that, is it OK?  Factory default is set to 300
> > percent.  I changed it to 100 percent
> >
>
> Peak torque of 3X to 5X continuous mode torque is pretty standard for
> servo
> motor torque limits. By setting this to 100% you are severely handicapping
> your
> motors.
>
>
> Peter Wallace
> Mesa ELectronics
>
>
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