QL51 Series

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Overview

  • High performance sensor in a robust IP67 plastic housing
  • Simple push button setup that operates similarly to a gain potentiometer
  • Responds in 250 microseconds; switches at 2 kHz frequency
  • High-power UV emission provides a consistent beam for improved sensitivity
  • Emitted spot is a line of light formed by 4 UV LEDs
  • Bipolar (1 NPN and 1 PNP) outputs on an integral 4-pin M12 connector.

Product Specifications

Sensing BeamLED UV, 375 nm; class 1
Sensing Range10 to 20 mm (0.39” to 0.79”)
Supply Voltage and Current15 to 30 V dc (2 Vpp max. ripple); 50 mA max. @ 24V dc (excluding output current)
Supply Protection CircuitryProtected against reverse polarity
Output ConfigurationBipolar (1 NPN & 1 PNP)
Output Rating100 mA max.
Output Saturation Voltage≤ 2V
Output Protection CircuitryOverload and short circuit protection
Output Response Time250 μs
Switching Frequency2 kHz
IndicatorsYellow OUTPUT LED:ON indicates output conducting
Green READY LED:ON indicates power on; Flashing indicates output overload
Orange SENSITIVITY LED:Flashes with a frequency proportional to the set sensitivity. ON when at maximum sensitivity.
ConstructionABS housing, glass lens
Environmental ratingIP67
Connections4-pin Euro-style (M12) integral QD
Operating ConditionsTemperature:–10º to +55º C (14º to 131º F)
Storage Temperature:–20º to +70º C (–4º to +158º F)
Minimum Spot Dimension2 x 7 mm @ 10 mm
Ambient Light RejectionAccording to EN 60947-5-2
Shock resistance30 G; 6 shocks per axis; 11 ms duration (EN60068-2-27)
Vibration0.5 mm amplitude; 10 to 55 Hz frequency, per axis (EN60068-2-6)
CertificationsCE

English

Data Sheets

Document Name Part Number File Size Download
1. QL51 Series Luminescence Sensor 142397 587K Download

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Built-to-Order Tower Lights

  • Preassembled, custom-configured
  • Optional audible function
  • 5 colors, standard or high-brightness LEDs.
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