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Allen Bradley 1756-IB32K GuardLogix Digital Input Module

Allen Bradley 1756-IB32K ControlLogix Digital Input Module.

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ManufacturerAllen Bradley
Part number1756-IB32K
Number of Inputs 32
Input Type Sinking DC
Input Voltage 24V DC
Input Current Draw 5mA (typical)
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32 Digital Sinking Inputs 24V DC Operation High Density I/O ControlLogix/GuardLogix Compatible Status LED Indicators Tested Surplus

The Allen Bradley 1756-IB32K is a 32-point sinking digital input module designed for ControlLogix and GuardLogix systems. It accepts 24V DC input signals and provides a high-density solution for monitoring discrete digital inputs in industrial automation applications. The sinking design means the input current flows from the load to the module's common.

This module is suitable for a wide range of applications, including monitoring limit switches, push buttons, proximity sensors, and other digital devices. It is commonly used in machine control, process automation, and safety-rated systems where reliable digital input is critical.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the 1756-IB32K. We provide tested and verified components to ensure your control systems remain operational and efficient, offering a cost-effective alternative for your parts needs.

Number of Inputs32
Input TypeSinking DC
Input Voltage24V DC
Input Current Draw5mA (typical)
Isolation Voltage50V DC
Backplane Current300mA at 5V DC
Module TypeDigital Input
Machine Control
Process Automation
Safety Systems
Discrete Input Monitoring
Push Button Stations
Proximity Sensors
Limit Switches
Allen Bradley ControlLogix 5570 Allen Bradley GuardLogix 5570 Allen Bradley ControlLogix 5580 Allen Bradley GuardLogix 5580
1756IB32K AB 1756-IB32K Allen Bradley ControlLogix Input
The 1756-IB32K is a standard digital input module for Allen Bradley ControlLogix and GuardLogix systems.
Expert tip
Ensure all 32 inputs are wired correctly to their respective field devices and the common terminals for proper operation.
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What is the difference between sinking and sourcing digital inputs on the 1756-IB32K?
The 1756-IB32K features sinking inputs, meaning the input current flows from the load to the module's common. Sourcing inputs, conversely, have current flowing from the module to the load.