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Pepperl+Fuchs Group
Copyright Pepperl+Fuchs
pHOTOELECTRIC SENSORS
R
e
A
See Page(s)
611
612
617
581
Highlights
• More sensing coverage
than single beam;
cost-effective
alternative to
light grids
• Unique touch
field permits easy
configuration
• IP67-rated aluminum
enclosure
• Wide variety of field
heights and beam
spacing options
• Dense sensing field
• For elevator and
doorway monitoring
• Automatic beam
crossing configuration
• Wide range of light
sources and housing
configurations
• Mark detection; print
verification; product
positioning
Classification
RLG28
LGS
100-3200 mm
field height
AL21
9 mm profile,
up to 135 beams
DK12
DK10 potentiometer
programmable, laser
versions
DK(E)20, DK(E)21
pushbutton
programmable
DK34, DK35
low contrast
Sensing Distance (max)
4 m
6, 8 m
3.5
Varies
Housing H x W x L (mm)
88 x 26 x 54
Varies
2000 x 9 x 34
Varies
Light Source
Visible red (6)
Infrared
Infrared
Green, red, or blue
LEDs, laser
Power Supply
DC
DC
DC
DC
Output/Interface Type
4-in-1*
4-in-1*, IO-Link
NPN, PNP
4-in-1*, analog,
IO-Link
Electrical Connection
Micro
Micro
Nano
Micro
Typical Applications:
n
Packaging: palletization and shrink wrapping
n
Material handling: conveyor jam detection
n
Elevators: door open/closed monitoring
n
Packaging: registration mark detection
n
Food and beverage: fill level monitoring
photoelectric
Sensors
Application Specific
Refer to General Notes Relating to Product Information
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