Re: [CAD_CAM_EDM_DRO] Re: Brushless servo drive - Cheap Solution?????

Gee Whiz, what's next Mariss? soon there wont be a need for a soldering
iron, you'll have all the bases covered! will the G298 run bi-polar and
unipolar as well? (i am the dummy) cul brian f.

----- Original Message -----
From: "mariss92705" <mariss92705@...>
To: <CAD_CAM_EDM_DRO@yahoogroups.com>
Sent: Friday, April 19, 2002 5:02 PM
Subject: [CAD_CAM_EDM_DRO] Re: Brushless servo drive - Cheap Solution?????


> Jon,
>
> The G420 is step and direction input. Same specs as the G320
> otherwise.
>
> Next in the hopper for new drives is is an evisceration of the
> step/direction interface which will be replaced with a +/-10V, 0-5V
> interface. It will be jumperable for current mode, voltage mode or IR
> compensated mode operation. In otherwords, a "classic" servoamplifier
> rather than a complete drive. The model numbers have not yet been
> picked.
>
> Mariss
>
> --- In CAD_CAM_EDM_DRO@y..., Jon Elson <elson@p...> wrote:
> > mariss92705 wrote:
> >
> > > Joe,
> > >
> > > I get the G420 prototype boards back tomorrow. The G420 will be a
> 3-
> > > phase brushless DC servodrive. The same specs will apply to it as
> for
> > > the G320. I will know by next week if it runs OK.
> >
> > Can you give us a refresher on the type of servo drive this is?
> Does it
> > take step inputs, or some form of velocity command?
> >
> > Jon
>
>
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