The Sanyo Denki ABS Super Servo Amplifiers series is a legacy family of servo amplifiers designed for motion systems that use absolute-position feedback.
The series is intended to operate with matched motor and sensor hardware as part of a closed-loop servo system for speed and position control. In application, these amplifiers regulate motor power and support coordinated machine motion within integrated equipment rather than serving as standalone general-purpose drives. A defining characteristic of the series is compatibility with absolute-feedback configurations that retain position information and support system startup without requiring a return to reference. The ABS Super Servo Amplifiers series is most relevant in legacy installations where replacement amplifier hardware must remain matched to the original motor, feedback, and control configuration.