Re: Controlling VFDs from your PC?

--- In CAD_CAM_EDM_DRO@y..., "dave_ace_me" <davemucha@j...> wrote:
(snip)

> As a note to the group, how many speed changes would you make with
> one tool in the same operation ?
>
> Dave
>

Dave,

If it's a lathe you'd want constant surface speed cutting ability.
So you'd have to be contantly changing the speed as the tool moved in
and out radially.

Thanks for the tip on using a voltage divider/relay setup for
discrete speed ranges.

Doug