Re: Backlash

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Mark Vaughan" <mark@...> wrote:

>
> If you have set up a servo correctly, and it is a full PID servo,

there will

> be no follow error, or at least down to one encoder pulse.
>
> If you integral is wrong, and improperly adjusted, you will have a

following

> error.
>

I tried pointing this possibility out to the poster, but he insists
that there is no error in the motor. The following error could easily
produce that much backlash. I think the poster by his own process of
elimination just needs to get a new ballscrew and nut.

Scott