Overview
The Allen-Bradley 42SMP-7600-QD is a photoelectric sensor from the Series 7000 PHOTOSWITCH family, purpose-built for diffuse sensing applications in industrial automation and process control. This compact unit delivers reliable object detection and presence sensing for integration into conveyor systems, packaging machinery, material handling equipment, and production line automation.
Key Features
- Series 7000 PHOTOSWITCH standard diffuse sensing mode for flexible detection range
- Compact mini-rectangular form factor for space-constrained installations
- DC Micro Quick Disconnect (QD) connector for tool-free, field-replaceable connections
- NPN (sink) output configuration compatible with standard industrial logic circuits
- Sealed construction for reliable performance in harsh industrial environments
- Proven Allen-Bradley quality and compatibility with automation systems
Technical Specifications
- Manufacturer: Rockwell Automation (Allen-Bradley)
- Part Number: 42SMP-7600-QD
- Series: 7000 PHOTOSWITCH
- Sensing Mode: Standard Diffuse
- Connector Type: 4-Pin DC Micro QD
- Output Type: NPN (Sink)
- Supply Voltage: 11–28 VDC
- Operating Environment: Industrial automation, production control, process detection
Typical Applications
- Presence and absence detection on conveyor systems
- Object counting and sorting in packaging and material handling
- Product positioning and alignment in assembly operations
- Level detection in bins, hoppers, and tank fill/drain monitoring
- Edge detection and web break detection on roll-fed machinery
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix and ControlLogix PLCs with standard I/O modules
- Siemens S7 systems via appropriate I/O interface cards
- Mitsubishi FX and Q-series PLCs with NPN input modules
- Omron CP and CS-series controllers
- Schneider Electric Modicon and M241 controllers
- Any industrial controller or safety relay with NPN digital input capability
- Standard 24 VDC industrial automation power supplies and control circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 42SMP-7600-QD may supersede or be compatible with earlier 7000-series diffuse models depending on your control system configuration and sensing requirements.
Works With
- EtherNet/IP networks via appropriate gateway modules
- PROFINET and PROFIBUS via adapter cards
- Standard 24 VDC logic circuits and relay control systems
- Rockwell Studio 5000 Logix Designer I/O configuration tools
- TIA Portal (Siemens) for integration in S7 environments
- Ladder logic, structured text, and function block programming environments
