ES3040A23-03 Driver Unit Functional Principle
All of the circuits that are needed to operate the Megatorque Motor System in position, velocity or torque control modes are contained in the Driver Unit. These circuit functions are :
Digital microprocessor
Power amplifier
Resolver interface
The resolver interface and the digital microprocessor are on the control board, a single printed circuit board which is accessible to you on the right side of the Driver Unit.