Allen-Bradley 1794-IB16D Flex I/O digital input module with diagnostics is a high-performance input device from the Rockwell Automation Flex I/O 1794 series, designed for accurate and reliable DC signal monitoring in industrial automation systems. The 1794-IB16D module features 16 sinking current input channels with a nominal on-state voltage of 24V DC and a maximum on-state current of 1.5mA. It provides sensor power with a maximum current of 50mA and a maximum voltage drop of 2.2V DC, ensuring stable operation for connected devices. Integrated diagnostics allow monitoring of input health and status, improving system reliability and fault detection. Built for robust performance, the 1794-IB16D module integrates seamlessly into Flex I/O systems for precise input signal acquisition.