
Allen-Bradley 1794-IB16
Allen-Bradley 1794-IB16 | 16-Channel 24V DC Sink Digital Input Module – FLEX I/O Series Overview The Allen-Bradley 1794-IB16 is a 16-point digital input module in the FLEX I/O platform, designed to receive 24V DC sink input signals from field devices such as switches, sensors, and proximity detectors. With a compact and modular form factor, it integrates seamlessly into distributed I/O applications. It is compatible with the 1794-TB3 or 1794-TB3S terminal base units, allowing for quick installation and simplified wiring. Key Features 16 Digital Sink Inputs – For 24V DC field devices Nominal Voltage: 24V DC Voltage Range: 10–31.2V DC (On-State) Compact & Modular Design – Ideal for distributed systems Hot-Swappable – Replace without system shutdown LED Status Indicators – One per channel for easy diagnostics Technical Specifications Catalog Number: 1794-IB16 Series: FLEX I/O Number of Inputs: 16 (sink type) Input Voltage (Nominal): 24V DC Input Voltage Range (