Overview
The Sick RT-N7231 photoelectric proximity sensor is a compact, multi-function detection device engineered for reliable object sensing in industrial automation environments. This sensor combines proven Sick engineering with flexible operation modes to support diverse application requirements, from product detection to accumulation control without external PLC programming.
Key Features
- MultiTask detection capability with adjustable sensing range
- Infrared LED light source for consistent performance
- Compact housing design for space-constrained installations
- Light/dark switching modes for flexible logic control
- Potentiometer-based adjustment for field tuning
- IP67-rated enclosure for protection against dust and moisture
Technical Specifications
- Manufacturer: Sick AG
- Model: RT-N7231
- Type: Photoelectric Proximity Sensor
- Detection Principle: Background Suppression
- Light Source: Infrared LED
- Housing Material: Plastic / Metal
- IP Rating: IP67
- Connection Type: 3-pin M12 connector (standard)
- Adjustment Method: Potentiometer
Typical Applications
- Conveyor belt product detection and accumulation
- Zero-pressure accumulation (ZPA) systems
- Packaging line object recognition
- Part positioning and presence verification
- Automated material handling and sorting
- Machinery safety gate and barrier monitoring
Compatibility & Replacements
Compatible With
- Sick ZoneControl conveyor control systems
- Standard industrial PLC and control systems with 24 VDC inputs
- Rockwell Automation ControlLogix and CompactLogix controllers
- Siemens S7-1200 and S7-1500 platforms
- General-purpose 24 VDC power supplies and terminal blocks
- IP67/IP68-rated industrial junction boxes and cable assemblies
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering. The RT-N7231 may be compatible with earlier Sick RT-series sensors, but model-specific testing is recommended.
Works With
- Sick IODD (IO Device Description) software for IO-Link diagnostics
- Standard 24 VDC industrial control logic
- Pneumatic actuators and solenoid valve interfaces
- Relay modules and discrete input cards
- Standard industrial sensor cabling and M12 connectors
