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Allen Bradley 1791D-8B8P CompactBlock I/O Module

Allen Bradley 1791D-8B8P CompactBlock 8 In/8 Out I/O Module.

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ManufacturerAllen Bradley

Part number1791D-8B8P

Inputs 8 Sinking

Outputs 8 Sourcing

Voltage 10-30V DC

Enclosure IP20

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Veteran-owned

CAGE: 9NK75

8 sinking inputs 8 sourcing outputs Expandable to 32 I/O points IP20 rated Compact design DeviceNet connectivity

Product description

The Allen-Bradley 1791D-8B8P is a CompactBlock I/O module featuring 8 sinking digital inputs and 8 sourcing digital outputs. It belongs to the 1791D CompactBlock family, designed for distributed control applications. This module has an IP20 environmental protection rating and can operate within a temperature range of 0 to 60 degrees Celsius.

This versatile module can function as a standalone base module or host expansion modules for up to 32 I/O points. It is ideal for applications requiring localized I/O near sensors and actuators, such as in manufacturing, process control, and material handling systems.

Stanlo Automation, a trusted veteran-owned surplus parts distributor, offers the Allen-Bradley 1791D-8B8P. We provide high-quality components with fast shipping to keep your operations running smoothly.

Technical specifications

Inputs	8 Sinking
Outputs	8 Sourcing
Voltage	10-30V DC
Enclosure	IP20
Temperature	0-60°C
Network	DeviceNet

Common applications

Machine control

Process automation

Distributed I/O

Manufacturing

Material handling

Automotive assembly

Compatible systems

DeviceNet network CompactBlock I/O expansion modules

Also known as

CompactBlock I/O 1791D-8B8P Module Allen Bradley Digital I/O

Replaces / compatible with

The 1791D-8B8P is part of the Allen-Bradley CompactBlock I/O series, designed for scalable distributed I/O solutions. It is compatible with other modules in the 1791D series.

Technical note

Expert tip

Ensure proper wiring and use of 14-gauge stranded wire for the 1791D-8B8P module connections to maintain signal integrity and prevent shorts.

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Frequently asked questions

What is the maximum I/O capacity when using the 1791D-8B8P as a base module?

When used as a base module, the 1791D-8B8P can support up to 32 I/O points by adding expansion modules. This allows for configurations such as 24 inputs and 8 outputs, or 8 inputs and 24 outputs.