Allen-Bradley 1794-IF4I Flex I/O analog input module is a high-precision isolated input device from the Rockwell Automation Flex I/O 1794 series, designed for accurate analog signal acquisition in industrial automation systems. The 1794-IF4I module features four isolated analog input channels configurable for current signals of 4–20 mA, 0–20 mA, and ±20 mA, as well as voltage signals of ±10V, 0–10V, ±5V, and 0–5V, allowing versatile measurement options. It is compatible with multiple Flex I/O terminal base units, including 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3T, 1794-TB3TS, and 1794-TBN, and integrates with any 1794 Flex I/O adapters to implement distributed I/O applications. Engineered for reliable and flexible performance, the 1794-IF4I ensures precise signal processing and seamless integration into Flex I/O systems.