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Allen Bradley 42GNU-9020-QD Photoelectric Sensor

Allen Bradley 42GNU-9020-QD: SmartSight Photoelectric Sensor

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ManufacturerAllen Bradley

Part number42GNU-9020-QD

Sensing Mode Retroflective

Sensing Beam Visible Red

Sensing Distance 9.14m (30ft)

Operating Voltage 11-25V DC DeviceNet

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Veteran-owned

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SmartSight 9000 Series Retroreflective sensing Visible Red LED 9.14m sensing range DeviceNet communication Mini Quick-Disconnect

Product description

The Allen Bradley 42GNU-9020-QD is a SmartSight 9000 Series photoelectric sensor designed for industrial automation. It features a retroreflective sensing mode with a visible red light source and a maximum sensing distance of 9.14 meters (30 feet). This sensor operates on an 11-25V DC DeviceNet power supply and uses DeviceNet protocol, supporting strobing and change-of-state (COS) communication. It connects via a mini quick-disconnect.

This sensor is ideal for applications in manufacturing, material handling, and production automation where reliable object detection and digital communication are required. The DeviceNet connectivity allows for seamless integration into industrial networks.

Source your Allen Bradley 42GNU-9020-QD from Stanlo Automation. As a veteran-owned surplus parts distributor, we provide quality components and efficient service to keep your operations running.

Technical specifications

Sensing Mode	Retroflective
Sensing Beam	Visible Red
Sensing Distance	9.14m (30ft)
Operating Voltage	11-25V DC DeviceNet
Protocol	DeviceNet (Strobing and COS)
Connection	Mini Quick-Disconnect

Common applications

Manufacturing Automation

Material Handling

Production Lines

Conveyor Systems

Packaging

Compatible systems

Compatible with Allen-Bradley control systems and networks supporting DeviceNet communication.

Also known as

SmartSight 9000 Series 9000 DeviceNet

Replaces / compatible with

This product has been discontinued by Rockwell Automation as of December 31, 2018. Consult Rockwell Automation's Product Lifecycle Status documentation for replacement information.

Technical note

Expert tip

This sensor utilizes DeviceNet protocol for communication, requiring a compatible network interface and configuration within the control system.

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Frequently asked questions

What is the sensing mode and protocol of the Allen Bradley 42GNU-9020-QD photoelectric sensor?

The Allen Bradley 42GNU-9020-QD is a retroreflective photoelectric sensor that utilizes DeviceNet protocol for communication. This allows for seamless integration into DeviceNet industrial networks, supporting strobing and change-of-state data transmission.