Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control.

jeff35m_73068 wrote:

>The third wire I refer to is directly off the brush wiring, and must
>be from about the center of that circut. There must be a way to
>control this motor, It is a factory fanuc spindle motor. Would
>decrasing the field current still increase the motor speed?
>
>

Yes, it should. But, you will likely need a 20 A, 1 V power supply
for the field. That will be hard to find.

Jon