Cut Sheet

Datasheet
Polarized Retroreflective Laser Sensors
Visible class 1 laser with small, effective beam size
Excellent optical performance throughout sensing range, even
close up
Easy push-button SET options: Maximum Excess Gain or Low-
Contrast SET, depending on model, plus Manual Adjust
Easy-to-read operating status indicators, with 8-segment bar
graph display
Bipolar discrete outputs, PNP and NPN
Selectable 30 millisecond OFF-delay
Models available with 2 m or 9 m (6.5 ft or 30 ft) cable or integral
quick-disconnect
Tough ABS housing rated IEC IP67; NEMA 6
Compact housing, mounting versatility – popular 30 mm threaded
nose or side-mount
Excellent for applications where high sensing power and small beam size are important. Operates over sensing ranges
typically accomplished only by conventional opposed-mode photoelectrics; uses a special filter to polarize the emitted light,
filtering out unwanted reflections from shiny objects.
WARNING: Not To Be Used for Personnel Protection
Never use this device as a sensing device for personnel protection. Doing so could lead to
serious injury or death. This device does not include the self-checking redundant circuitry necessary
to allow its use in personnel safety applications. A sensor failure or malfunction can cause either an
energized or de-energized sensor output condition.
Models
Model
Range and Use Spot Size at
Focus
Cable
1
Supply Output
Type
QS30LLP 0.2 m to 18 m (0.67 ft to
60 ft) Maximum Excess
Gain SET for Long-Range
Applications
Approx. 4 mm at
10 m (0.16 in at 33
ft)
2 m (6.5 ft) 5-wire Cable
10 V dc
to 30 V
dc
Bipolar
NPN / PNP
QS30LLPQ Integral 5-pin Euro-style QD
QS30LLPC 0.2 m to 18 m (0.67 ft to
60 ft) Low-Contrast SET
for Small Object Detection
2 m (6.5 ft) 5-wire Cable
QS30LLPCQ Integral 5-pin Euro-style QD
Overview
QS30LLP and QS30LLPC Series sensors are easy-to-use, high-performance laser sensors whose many configuration
options make them suitable for demanding applications. Each sensor features two identically configured outputs, one each
NPN and PNP.
The compact housing has a large, easy-to-see bar graph display plus bright LEDs for easy configuration and status
monitoring during operation. The sensor can be side-mounted, using integral mounting holes, or front-mounted, via the 30
mm threaded barrel.
MODEL QS30LLP(Q) is configured using the Maximum Excess Gain SET procedure. It is useful for long-range applications
and high variations in contrast, such as beam-break applications where the target objects are larger than the beam. See
Maximum Excess Gain SET - Model QS30LLP on page 4 for more information.
1
To order the 9 m (30 ft) cable models, add the suffix “W/30” to the model number of any cabled sensor (for example, QS30LLP W/30). A model with a QD
connector requires a mating cable.
WORLD-BEAM QS30 LLP and LLPC
Original Document
112355 Rev. E
15 December 2016
112355

Summary of content (11 pages)