Allen-Bradley 1794-IB16 Flex I/O discrete input module is a high-density input device from the Rockwell Automation Flex I/O 1794 series, designed for reliable digital signal acquisition in industrial automation systems. The 1794-IB16 module features sixteen 24V DC sinking input channels, providing flexible and efficient input monitoring. It is compatible with a variety of terminal base units, including 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK, 1794-TBKD, and 1794-TB37DS, and integrates with any 1794 Flex I/O adapters to implement distributed I/O applications. Engineered for robust performance and easy system integration, the 1794-IB16 ensures accurate and dependable digital input operation in diverse industrial environments.