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Allen Bradley 42GDU-9200-QD Photoelectric Sensor

Allen Bradley 42GDU-9200-QD: Diagnostic Photoelectric Sensor

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ManufacturerAllen Bradley

Part number42GDU-9200-QD

Sensing Mode Polarized Retroreflective

Sensing Distance 4.87m (16ft)

Operating Voltage 10-30V DC

Output Type NPN/PNP Transistor (LO or DO selectable)

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Diagnostic capabilities Polarized retroreflective sensing Selectable NPN/PNP output 4-pin DC Micro QD 4.87m sensing range

Product description

The Allen Bradley 42GDU-9200-QD is a diagnostic photoelectric sensor from the Series 9000 line, designed for robust industrial applications. It features a polarized retroreflective sensing mode with a maximum sensing distance of 4.87 meters (16 feet). This sensor operates on a 10-30V DC supply and offers selectable NPN/PNP transistor outputs (LO or DO). It connects via a 4-pin DC Micro (M12) quick-disconnect.

This sensor is ideal for precise object detection in environments such as manufacturing, assembly lines, and material handling. The selectable NPN/PNP output provides flexibility for integration with different control systems and PLCs. Its diagnostic features help monitor application health and ensure reliable operation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Allen Bradley 42GDU-9000-QD. We provide reliable sourcing and competitive pricing to meet your industrial automation needs.

Technical specifications

Sensing Mode	Polarized Retroreflective
Sensing Distance	4.87m (16ft)
Operating Voltage	10-30V DC
Output Type	NPN/PNP Transistor (LO or DO selectable)
Connection	4-pin DC Micro (M12) QD

Common applications

Manufacturing Automation

Assembly Lines

Material Handling

Packaging

Quality Control

Compatible systems

Compatible with Allen-Bradley PLC systems and other controllers supporting 10-30V DC sensors with NPN/PNP outputs.

Also known as

Series 9000 GP Sensor 42GDU-9200-QD1

Replaces / compatible with

This part has been discontinued by the manufacturer. Please consult manufacturer documentation for potential replacements or compatible alternatives.

Technical note

Expert tip

The diagnostic output of this sensor can indicate application quality by detecting consecutive high or low margin signals, aiding in early detection of issues like contamination or misalignment.

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Frequently asked questions

What are the output options for the Allen Bradley 42GDU-9200-QD photoelectric sensor?

The Allen Bradley 42GDU-9200-QD features selectable NPN or PNP transistor outputs, allowing it to be easily integrated into various industrial control systems. The output can be configured as Light Operate (LO) or Dark Operate (DO).