Overview
The Allen-Bradley 42GNU-9200-QD1 is a Series 9000 photoelectric sensor engineered for reliable diffuse-mode object detection in industrial automation and manufacturing environments. This photoelectric sensor combines robust sensing performance with flexible output options, making it suitable for diverse automation control applications including conveyor monitoring, part detection, and process control.
Key Features
- Diffuse Sensing Mode — Detects objects without requiring retroreflectors; ideal for transparent, shiny, or dark objects
- Dual Output Types — NPN and PNP transistor outputs for flexible controller integration
- Wide Supply Range — 10-30V DC operation compatible with most industrial control systems
- Mini Quick-Disconnect Connector — 4-pin integral QD connector for quick field replacement and simplified troubleshooting
- Series 9000 Platform — Part of Allen-Bradley’s established photoelectric sensor line, proven in high-volume production environments
Technical Specifications
Sensing and Performance:
- Sensing Mode: Diffuse (Mini-Beam)
- Detection Range: 380 mm (14.96 in.)
- Light Source: Visible or infrared (model dependent)
- Repeatability: ±3% of sensing distance
Electrical:
- Supply Voltage: 10-30 V DC
- Current Draw: 30 mA (typical)
- Output Type: NPN/PNP bipolar transistor
- Connector: 4-pin mini integral quick-disconnect (QD1)
Environmental:
- Enclosure Rating: IP67 (standard Series 9000)
- Operating Temperature: -20 to +60°C (-4 to +140°F)
- Dimensions: Compact photoelectric housing with M18 or M12 sensor body
Typical Applications
- Conveyor belt line detection and product counting
- Assembly line presence verification
- Package and carton detection on production lines
- Clear object detection in packaging machinery
- Parts bin level sensing
- Labeling machine feedback
- Automation system interlock control
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix, MicroLogix, and ControlLogix controllers
- Siemens S7-1200 and S7-1500 systems
- Omron CJ2M and CP1H PLCs
- Mitsubishi FX and Q-series controllers
- Any 10-30V DC industrial control system with NPN or PNP input modules
- EtherNet/IP networks with appropriate I/O gateways
Replaces / Drop-In Replacement For
- Allen-Bradley 42GNU-9200-QD (non-QD1 connector variant)
- Other Series 9000 diffuse sensors with equivalent sensing range and voltage specifications
- Similar photoelectric sensors requiring 380 mm diffuse detection capability
Works With
- Rockwell Automation Studio 5000 and RSLogix 5000 programming platforms
- Allen-Bradley ProposalWorks for sensor configuration and cable specification
- Standard 10-30V DC power supplies and industrial UPS systems
- Legacy Allen-Bradley Programmer and PLC-5 systems with appropriate I/O cards
