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Allen Bradley

Allen Bradley 1794-IB16 Flex I/O 16-Point Digital Input Module

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ManufacturerAllen Bradley

Part number1794-IB16

Number of Inputs 16

Input Type Current Sinking

Nominal Input Voltage 24V DC

Input Voltage Range 10-31.2V DC

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16 Current Sinking Inputs 24V DC Nominal Voltage 10-31.2V DC Input Range Flex I/O Series DIN Rail/Panel Mountable Status LEDs per Channel

Product description

The Allen-Bradley 1794-IB16 is a Flex I/O digital input module featuring 16 current sinking input channels. Each channel operates with a nominal 24V DC input voltage and supports a voltage range of 10-31.2V DC. This module is designed for reliable signal acquisition in various industrial automation applications.

This module is suitable for applications requiring discrete input monitoring, such as detecting the state of switches, sensors, or control signals. It is commonly used in manufacturing, process control, and machine automation industries where precise input signal processing is critical.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, provides the 1794-IB16. Secure the components you need for your automation systems from a trusted supplier.

Technical specifications

Number of Inputs	16
Input Type	Current Sinking
Nominal Input Voltage	24V DC
Input Voltage Range	10-31.2V DC
Max Power Dissipation	6.1W @ 31.2V DC
Mounting	DIN Rail, Panel

Common applications

Manufacturing Automation

Process Control

Machine Control

Sensor Input

Control Signal Monitoring

Discrete Input Applications

Compatible systems

1794-TB3 Terminal Base 1794-TB3S Terminal Base 1794-TB3K Terminal Base

Also known as

AB 1794-IB16 Allen-Bradley Flex I/O Input Module

Replaces / compatible with

Compatible with various 1794 Flex I/O terminal bases and communication adapters, allowing for integration into existing Flex I/O systems.

Technical note

Expert tip

This module uses current sinking inputs, meaning the common connection is to the positive voltage (VDC), and the input signal is sourced from the field device to the module's input points.

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Frequently asked questions

What is the maximum input voltage for the Allen-Bradley 1794-IB16 module?

The Allen-Bradley 1794-IB16 module has a nominal input voltage of 24V DC, with an allowable operating range of 10V DC to 31.2V DC for its input channels.