The B&R X20DIF371 is a digital input module designed for the X20 distributed I/O system. It provides 12 digital inputs for connecting sensors and switches in industrial automation environments. This module supports both sink and source wiring configurations, offering high flexibility for various application needs. It operates on a standard 24 VDC nominal voltage and features integrated short-circuit and overload protection for the sensor power supply, enhancing system reliability and safety. The X20DIF371 is engineered for robust performance, with configurable input filters to ensure stable signal acquisition even in noisy industrial settings.