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 (On-State): 10–31.2V DC

• Input Current (Nominal): 6 mA per channel

• Terminal Base Units: 1794-TB3 or 1794-TB3S (recommended)

• Mounting: DIN rail

• Operating Temperature: 0°C to +55°C

• Weight: Approx. 180 g

Applications

• Industrial Automation – For sensing input from push buttons, sensors, and limit switches

• OEM Machinery – Compact and modular I/O systems

• Distributed Control Systems – Reliable remote digital input collection

Why Choose the 1794-IB16?

• Reliable 24V DC input acquisition with flexible installation

• Supports high-density digital input requirements

• Compatible with FLEX I/O adapters and terminal bases

Order Now

In stock and available for worldwide shipping. Use with or terminal base for fast, tool-free wiring.