1756-OB8I Allen Bradley

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Upgrade your Allen Bradley system with the high-performing 1756-OB8I 10-30 VDC Isolated Output module! With 8 points and a robust design, this module delivers reliable and efficient performance for all your industrial automation needs. Trust in the power of Allen Bradley and experience unparalleled productivity today!

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+86 13528501617


+86 13528501617



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1756-OB8I Allen Bradley IO Modules

The 1756-OB8I Allen Bradley IO Module is an important piece of industrial automation equipment. This powerful, compact module offers 8 channels of isolated input/output that can be used in a wide range of applications, such as motion control, process control, and machine automation. It’s an extremely versatile product that can provide reliable performance in harsh environments. In this blog post, we’ll explore what makes the 1756-OB8I so special and why it’s ideal for many different types of industrial automation systems.

What is 1756-OB8I Allen Bradley?

1756-OB8I is an Allen Bradley IO module. It is part of the 1756 ControlLogix series. The module has 8 inputs and 8 outputs. The module is used to interface with devices such as sensors, switches, and actuators. The module is powered by 24VDC.

1756-OB8I Allen Bradley IO Modules

The OB8I is a type of Allen Bradley IO module. These modules are used to input or output data from a computer system. The OB8I is an 8-bit input/output module that can be used with a variety of different types of devices. Some of the devices that can be used with the OB8I include:

-Analog input devices
-Digital input devices
-Output devices such as printers and plotters
-Storage devices such as hard drives and tape drives

The OB8I has eight input/output channels that can be configured for a variety of different functions. Each channel on the OB8I can be individually configured for either input or output. TheOB8I also has two expansion slots that can be used to add additional input/output modules.

The Different Types of 1756-OB8I Allen Bradley IO Modules

There are many different types of 1756-OB8I Allen Bradley IO modules. Each type has its own unique features and benefits. Here is a list of the different types of 1756-OB8I Allen Bradley IO modules:

Type 1: This type of module is designed for general purpose input/output applications. It can be used with a variety of input/output devices, including digital inputs, digital outputs, analog inputs, and analog outputs.

Type 2: This type of module is designed for specific input/output applications. It can only be used with certain input/output devices, such as temperature sensors or flow meters.

Type 3: This type of module is designed for use in hazardous locations. It is made with special materials that make it resistant to explosion and fire.

Pros and Cons of 1756-OB8I Allen Bradley

As with any product on the market, the Allen Bradley 1756-OB8I IO Module has its own set of pros and cons that should be considered before making a purchase. Below is a list of some of the more notable pros and cons associated with this particular module:


-Compatible with a wide range of Allen Bradley PLCs and other devices.

-Offers 8 isolated inputs and 8 isolated outputs, allowing for greater flexibility in terms of input/output options.

-Module status indicators make it easy to monitor the status of each input/output channel.


-Some users have reported issues with incorrect wiring diagrams in the manual.

-The module can be a bit pricey compared to similar products on the market.

What is the best 1756-OB8I Allen Bradley IO Module?

1756-OB8I is a 8 channel analog input module. It can be used with SLC 500 and MicroLogix 1500 controllers. This module has a 16-bit resolution and can be used with thermocouples, RTDs, DC voltages, or current signals.

How to Choose the Right 1756-OB8I Allen Bradley IO Module

When it comes to choosing the right 1756-OB8I Allen Bradley IO module for your needs, there are a few things you need to take into account. First and foremost, consider what type of input/output (I/O) module you need. There are modules available for digital, analog, and special purpose I/O. Next, determine the number of channels you require as well as the specific features and functions that you need. Finally, make sure that the module you choose is compatible with your existing Allen Bradley PLC system.