PSW-F Series

Ultrasonic sensor

  • Non-contact edge sensing via sound wave
  • Ideal for opaque (light-impermeable) materials
  • Compact and robust aluminum housing
  • High measurement accuracy regardless of optical properties
  • Insensitive to dust and ambient light
Ultrasonic sensor

The SU-L series ultrasonic sensors are designed for high-precision, non-contact detection of material edges. They operate by emitting sound waves, the reflection or interruption of which is used to determine the exact web position. This proven technology is particularly reliable for dense, opaque materials such as paper, cardboard, plastic films, or woven fabrics. Since the measurement is not based on optical properties, these sensors offer maximum stability and are insensitive to changing light conditions or dusty production environments.

Sensor type US 52
Range (mm) 1300
Minimum distance (mm) 120
Temperature compensation yes
Analog outputs 0 – 10 V
Repeatability 0.15 % FS
Output adjustment Teach in
Switching outputs no
Hysteresis no
Switching point adjustment no
Alignment aid LED yes
Control inputs no
Temperature range -25 to +70 °C
Storage temperature -25 – +85 °C
Supply voltage 15 – 30 V DC (24 VDC)
Current consumption without load <= 40 mA
Reverse polarity protection yes
Protection class IP 67
Housing Nickel-plated brass