Re: My power supply calculations - Light Comes On

Hi,
The 3977 will limit the current for you. You really wouldn't end
up with glowing motors (assuming the current reference adjustment was
set properly fro the motor), just an oversized supply.

Jeff

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "ghidera2000"
<ghidera2000@y...> wrote:

> If I had 5 volt 3 amp steppers thats only 15 watts. When I increase
> the voltage to 30, I still have to keep the actual power the same

or

> I have glowing/molton motors - so thats only 1/2 amp at 30 volts,
> not 3 amps at 30. Total power supply required for 4 axis would only
> be 2 amps, not 12...