Originally Posted by
diyengineer
So i assume these are the wires for an AC servo setup correct?
They are 3 phase contactors, so it is possible the drives have a three phase supply from each one of them, although it is unusual that the supply would not be commonly switched by one contactor.
If on the drive input side they could be AC or DC servo.
For that vintage of machine they tended to be DC servo.
I assume you did not get original prints with the machine?
Al.
CNC, Mechatronics Integration and Custom Machine Design
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E.