RE: [CAD_CAM_EDM_DRO] one axis closed loop control

Karl:

|> 2. It looks like Parker Compumotor Inc. sells a stepper control to
|> drive a stepper based on an input shaft encoder. Looks very spendy.
|> Haven't got a price quote yet.

I've used Compumotors at work a few years back. Figure about $2500 per axis
(motor and stepper driver) plus another $2500 for the board that drops into
the computer to control them. That's one of the reasons that I think that
Camtronics or Gecko products are reasonably priced! :)

-- Carol & Jerry Jankura
Strongsville, Ohio
So many toys, so little time....