The Allen-Bradley 1769-SM1 is a single-axis SERCOS servo module designed for the CompactLogix platform. This high-performance module provides precise, closed-loop motion control for a single servo axis, making it ideal for applications requiring high-speed positioning, synchronization, and coordinated motion. It communicates via the SERCOS (Serial Real-time Communication System) interface, ensuring deterministic and reliable data exchange with servo drives. As part of the 1769 Compact I/O family, the 1769-SM1 integrates seamlessly with CompactLogix L3x and L4x controllers, enabling sophisticated motion control solutions in a compact and cost-effective package.