Fanuc A16B-2202-0791 Servo Amplifier Module

The FANUC A16B-2202-0791 is a servo amplifier control PCB used in FANUC CNC systems. It is part of the internal drive control architecture, typically installed in high-performance industrial machining centers to manage precise motor control via FANUC’s digital servo interface. General Specifications Part number: A16B-2202-0791 Manufacturer: FANUC Function: Servo amplifier PCB (control board) Application: Part of the servo amplifier unit for CNC motion control System compatibility: FANUC Alpha Series servo systems (exact amplifier housing and drive depend on the complete system configuration) Mounting: Installed inside the main amplifier module Form factor: PCB board (typically non-standalone, inserted into drive module) Input: Signal-level control from FANUC CNC controller Output: Pulse-width modulation (PWM) signals to power stage of servo amplifier Communication: FANUC serial interface or proprietary CNC bus Cooling: Via overall servo amplifier heat dissipation (fan-cooled module) Features Controls position, speed, and torque feedback loops for FANUC servo motors Integrates with feedback from encoders and resolvers Supports high-speed command and real-time updates from CNC controller Designed for ultra-reliable operation in harsh industrial environments Usage Commonly used in: CNC lathes, mills, and machining centers Robotic systems and automated material handling equipment Legacy and current FANUC control platforms (verify compatibility with system model)