1756-OB8EI Allen Bradley

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Upgrade your control system with confidence using the 1756-OB8EI – a reliable and electronically fused isolated output module from ControlLogix. With 8 points and a sturdy 36-pin design, this module is built to withstand even the toughest industrial environments. Trust in Allen Bradley for all your control needs.

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+86 13528501617


+86 13528501617



Warranty:12 month warranty handled by www.eastplc.com
Shipping:Worldwide shipping via UPS, DHL, and TNT
Repairs:We provide repair service on all products.




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1756-OB8EI Allen Bradley IO Modules

Automation technology is evolving rapidly, and it affects all industries. Manufacturers who wish to stay competitive need to have access to the latest advancements in industrial automation technology. One of the most reliable and widely used products for this purpose is Allen Bradley’s 1756-OB8EI series IO modules. This blog post will discuss some of the features and benefits of this product and why it is a great choice for industrial automation applications. We’ll also provide tips on how to troubleshoot common issues with these modules, as well as discuss some of the available accessories that can be used to expand their functionality.

What are the specifications of the 1756-OB8EI IO Module?

The 1756-OB8EI is an 8-channel, isolated input module that accepts standard voltage signals and provides protection against overvoltage conditions. The module is compatible with Allen Bradley PLCs and has a removable terminal block for ease of installation and wiring.

How to wire the 1756-OB8EI IO Module

The 1756-OB8EI IO module is a digital input/output (I/O) module that provides eight isolated inputs and eight isolated outputs. The module is used with PLC-5 controllers. The following instructions will show you how to wire the 1756-OB8EI IO module.

1. Connect the power supply to the 1756-OB8EI IO module.

2. Connect the ground wire to themodule.

3. Connect the digital input wires tothe DI terminals on the module.

4. Connect the digital output wires tothe DO terminals on the module.

5. That’s it! Your 1756-OB8EI IOmodule is now ready to use.

How to troubleshoot an Allen Bradley IO Module

If you’re having trouble with your Allen Bradley IO Module, there are a few things you can do to troubleshoot the issue. First, check the power supply and make sure that the module is getting enough power. Next, check the connections to the module and make sure that they’re secure. Finally, check themodule’s documentation to see if there are any known issues with the module that could be causing your problem.


The 1756-OB8EI Allen Bradley IO Modules are an excellent choice for those looking to upgrade their industrial automation system. This module is designed to handle a wide variety of tasks, from analog and digital signals to temperature control networks. With its easy setup and intuitive user interface, these modules make it easier than ever for businesses to get the most out of their automation systems. From controlling process flow through remote monitoring capabilities, the 1756-OB8EI Allen Bradley IO Module offers a complete solution that can help any business achieve success in their automation endeavors.