FANUC A20B-0004-0170 08D Servo Amplifier Board is a FANUC servo drive module designed to power and command servo motors in automation systems that use the A20B control family. Identified by part number A20B-0004-0170 with an 08D revision, this board sits in the control loop between motion controllers and servo motors to deliver accurate torque and speed regulation. It is intended for use within FANUC CNC and robotics installations that rely on traditional servo amplifier hardware.
