Creative Electronics

The ALS-450 Ultrasonic Edge Sensor is a high-performance web guiding sensor built for accurate edge detection of transparent, opaque, and reflective materials. Equipped with NPN output configuration (NO + NC), this sensor is ideal for integration with a wide range of industrial control systems. Its ultrasonic technology ensures precise web alignment even where optical sensors fail.

• Model: ALS-450

• Sensor Type: Ultrasonic Web Guide Edge Sensor

• Output Type: NPN – Normally Open (NO) + Normally Closed (NC)

• Operating Voltage: 24V DC

• Response Time: 2 ms – Ultra-fast for real-time feedback

• Material Compatibility: Suitable for paper, film, foil, nonwovens, and transparent materials

• Technology: Ultrasonic – unaffected by material color, transparency, or reflectivity

• Calibration: Factory-set with optional gain adjustment for stability

• Edge Position Feedback: Visual LED and Bar Graph Display

• Temperature Compensation: Microprocessor-based for accurate readings in varying conditions
  
  

• Web Guiding in High-Speed Converting Equipment

• Transparent Film and Foil Edge Detection

• Packaging, Printing, Textile, and Laminating Machines

• Roll-to-Roll Automation Systems

• Replacing Optical Sensors in Low-contrast Material Scenarios

• Dual Logic Output (NO + NC): Ensures flexible integration with various PLCs and controllers

• Reliable Transparent Material Sensing: Ultrasonic technology outperforms traditional optical sensors

• High-Speed Performance: 2 ms response time for fast-moving production lines

• Real-Time Visual Feedback: LED and bar graph help operators monitor alignment

• Zero Maintenance: No moving parts = longer life and reliability

• Accurate & Stable: Immune to material surface or lighting variations