The gentleness of the acceleration and deceleration provided by the servo-driven system helps greatly in this regard, says Jackson. A Bosch Rexroth PPC controller handles complete machine control, ...

4 x Analog or Digital Servo control, with precision 16-bit timers 2 x Bi-directional brushed DC motor control, 1 Amp current limited each, with 8-bit PWM speed control (or one stepper) ...

Our next step would be to make sure the servo operates freely. The cruise control system operates a mechanical linkage to the throttle body by using a vacuum motor called the cruise servo.