Overview
The Allen-Bradley 42GNC-9200-QD1 is a Series 9000 DeviceNet PHOTOSWITCH photoelectric sensor designed for network-integrated industrial automation and motion control applications. This model is part of the 5-pin mini QD lineup, combining precise sensing capability with fieldbus communication for real-time data exchange on DeviceNet networks. The sensor’s polarized retroreflective sensing technology delivers consistent, accurate object detection across manufacturing, packaging, material handling, and process automation environments.
Key Features
- DeviceNet Communication: Network-integrated photoelectric sensor for real-time device status and diagnostics
- Polarized Retroreflective Sensing: Reliable detection with reduced false triggers in clean and contaminated environments
- 5-pin Mini Quick-Disconnect (QD1): Field-replaceable connector for tool-free installation and maintenance
- Dual Output Configuration: Compatible with both NPN and PNP control logic
- Industrial Durability: Sealed housing rated for washdown and harsh manufacturing environments
- Long Sensing Range: Extended detection distance suitable for conveyor systems and part presence verification
Technical Specifications
- Supply Voltage: 24V DC nominal (DeviceNet powered)
- Output Type: Digital (On/Off) via DeviceNet network
- Sensing Mode: Polarized Retroreflective
- Connector Type: 5-pin Mini Quick-Disconnect (QD1)
- Operating Temperature: 0°C to 55°C (industrial standard)
- Series: Series 9000 PHOTOSWITCH
- Product Line: Photoelectric Sensors – Network Level
Typical Applications
- Packaging machinery and labeling systems
- Conveyor belt object detection and sorting
- Material handling and part presence verification
- Assembly line position sensing
- Container and pallet detection on production lines
- DeviceNet-integrated automated manufacturing cells
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix, ControlLogix, and MicroLogix PLCs with DeviceNet modules
- Rockwell Automation ControlLogix networks
- DeviceNet industrial communication network infrastructure
- PHOTOSWITCH Series 9000 sensor ecosystem
Replaces / Drop-In Replacement For
- Verify compatibility with system integrator—the 42GNC-9200-QD1 mini QD connector has distinct pin configuration from micro QD variants
Works With
- DeviceNet protocol and messaging
- Rockwell Automation EDS (Electronic Data Sheet) device configurations
- RSLinx Classic and Studio 5000 DeviceNet scanner configuration
- Allen-Bradley 1747-SDN, 1769-SDN, and 1756-DNB DeviceNet modules










