Re: [CAD_CAM_EDM_DRO] Re: Master5 Feed Rate OverRide

In a message dated 4/15/01 3:27:05 PM Mountain Daylight Time,
machines@... writes:

<< This
control will vary the speed from approx 10% to 200% overfeed.

>
> Note: Use this with caution. It is possible to go faster than your

stepper motors permit. >>

Put two small pots in series with the main speed control. one at each end,
with the CT connected to one end of each pot. This will give you an
adjustable minimum, and maximum speed, or you can use fixed resistors, size
determined by experimentation.
This is commonly done with motor speed controls.
bill