Steve; Thank you for your reply, The controller has 3 wires for a pot. I could not find any information on voltage outputs on the smartstep/3 card and it is very difficult to trace the wiring since it is in wiring trays. The wiring diagram in the Micromill Dos manual was a little hard to trace but I...

Hi; I have a 1995 micromill with a smartstep/3 controler. The machine is from a school in the USA. I reviewed the dos software manual and had a question about spindle speed control. The spindle motor control is a KBIC-240DS (not a sprint400 controller shown in some drawings.) My question - Is the sp...