1756-OB32 Allen Bradley

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Upgrade your control system with the powerful 1756-OB32 ControlLogix Output Module. With 32 points and a voltage range of 10-31VDC, this module is perfect for precision automation tasks. Trust in Allen Bradley’s expertise and experience – get your hands on the 1756-OB32 today!

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+86 13528501617



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1756-OB32 Allen Bradley IO Modules

If you’re looking for reliable and advanced IO modules then you should consider the 1756-OB32 Allen Bradley IO modules. They are designed to provide a comprehensive, powerful, and cost-effective solution for input/output (I/O) applications in industrial control systems. With features like diagnostic LEDs, module clear, removable terminal blocks, and more, these modules are sure to make your operations smoother and more efficient. In this blog post, we’ll take you through the features and specifications of the 1756-OB32 Allen Bradley IO modules so you can decide if they’re right for your business.

Features of the 1756-OB32

-The 1756-OB32 is a 32 point digital input module that features 16 isolated inputs, 32 LED indicators, and an internal power supply.

-Each input on the 1756-OB32 can be individually configured for either sinking or sourcing current.

-The module also features an LED indicator for each input, which allows for easy troubleshooting.

-The 1756-OB32 is compatible with a variety of Allen Bradley PLCs, making it a versatile option for many different applications.

Specifications of the 1756-OB32

-The 1756-OB32 is a 32 point, 24 VDC input/output module.
-Each point on the module can be individually configured for either input or output.
-Inputs are software configurable for either sinking or sourcing.
-Outputs are software configurable for either normally open (NO) or normally closed (NC) operation.
-The module has a green LED that indicates themodule is operating properly.
-The module also has a red LED that indicates an I/O fault on the module.

Installation and Wiring of the 1756-OB32

Installing the 1756-OB32 is a simple process that can be completed in minutes. The first thing you need to do is identify a suitable location for the module. Once you have found a suitable location, you will need to connect the module to your controller using an Ethernet cable. After the module is connected, you will need to configure the module using the Rockwell Automation Configuration software. Finally, you will need to wire the module according to the instructions provided in the manual.

Troubleshooting the 1756-OB32

If you’re having trouble with your 1756-OB32, there are a few things you can do to troubleshoot it. First, make sure that the power supply is properly connected and that the module is getting power. Next, check all of the connections to and from the module to ensure that they are secure. Finally, if the module is still not working properly, try resetting it by removing and then reinserting the module into the backplane. If none of these troubleshooting steps work, then you may need to replace the module.


The 1756-OB32 Allen Bradley IO module is a great choice for anyone looking to expand their industrial system with more versatile input and output capabilities. Not only does it offer reliable performance and high speed operation, but also the ability to connect multiple modules together so that you can create a customised solution tailored to your individual needs. The 1756-OB32 provides an easy way to extend your automation system and make sure that all of your components are working in sync. With such a wide range of features and options available, this IO module will surely be able to meet your needs.