The Fanuc A20B-2102-0681 is a Beta i Series Servo Amplifier Module, specifically the SVPM2-20/20i model. This compact and efficient dual-axis drive is engineered to control two servo motors simultaneously within a Fanuc CNC system. It communicates via the high-speed Fanuc Serial Servo Bus (FSSB) interface, ensuring precise and responsive motion control for machine tool applications. As a critical component in the motion control chain, this amplifier provides the necessary power and control signals to drive the L and M axes, contributing to the overall accuracy and performance of the machinery. It is designed for reliability and seamless integration with Fanuc CNC controllers.