Re: [CAD_CAM_EDM_DRO] Servo bandwidth

Jon Elson wrote:

> dave engvall wrote:
>
> > Jon Elson wrote:
> >
> > >
> > >
> >
> >
> > for instance if you feed the servo a 1 mm pk to pk sine wave ... where does it roll off?
>
> I vaguely remember a 300 Hz
> bandwidth on pos, about 600 Hz for a first step rolloff, and 3 Khz for the final rolloff on
> velocity, and something above 3 K (small signal only) on the current. Jon

Well, that would seem to fit reasonably well with theory. It should roll off at a max of 500 Hz the way I think about it. Still pretty
impressive. Hope I can come close to that. Not that I have anything to measure it with.

Dave