Pepperl+Fuchs RLG28-55-7462
Retroreflective area sensor

Pepperl+Fuchs RLG28-55-7462
  • Retro-reflective area sensor with 6 light beams in standard photoelectric-sensor enclosure
  • Connection compatibly replaces single beam photoelectric sensor
  • Reliable detection of the front edge of the object irrespective of its shape and position
  • Constant object detection from 12 mm within the entire detection area
  • Reliable detection of all surfaces irrespective of the object texture
  • Switches when contrast difference 10%
  • Bright, highly visible transmitter beams, guarantee convenient alignment of the sensor
Item Number: RLG28-55-7462
Total price: 323.49
The price is not final. Please check with the manager!
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  • Overview
  • Comments
Diagnostic Coverage (DC)0 %
Mission Time (TM)20 a
Threshold detection range5.6 m
Control elementsrotary switch for light/dark , Teach-In key
Product standardEN 60947-5-2
Light typemodulated visible red light , 625 nm
Storage temperature-40 ... 70 В°C (-40 ... 158 В°F)
Operation indicatorLED green, statically lit Power on
Undervoltage indicator: Green LED, pulsing (approx. 0.8 Hz)
short-circuit : LED green flashing (approx. 4 Hz)
Switching frequency230 Hz
Switching voltagemax. 30 V DC
No-load supply currentmax. 50 mA
Effective detection range0 ... 4 m
Angle of divergence+/- 2.5 В°
Diameter of the light spotapprox. 220 mm at detection range 4 m
Light sourceLED
Housing width25.8 mm
Sensing rangetypical 60 mm , Object has to cover the refelector completely in one dimension
Operating voltage12 ... 30 V DC
UL approvalE87056 , cULus Listed , class 2 power supply , type rating 1
ReadjustmentReceiver readjustment active after > 30 seconds
MTTFd310 a
Polarization filteryes
Number of beams6
Pre-fault indication output1 Push-pull output, active when there is sufficient operating reserve, inactive when there insufficient operating reserve, alternates for at least 10 s when the signal quality is poor (to check alignment and perform teach-in)
Reference targetReflector A80 H85-2 reflector Foil reflector OFR-100/100
Connection4-pin, M12 x 1 connector
Ripplemax. 10 %
Mass100 g
Housing height88 mm
Ambient temperature-10 ... 40 В°C (14 ... 104 В°F)
Voltage drop 2.5 V DC
Housing depth54.3 mm
Reflector distanceReflector A80: 0.4 ... 4 m , H85-2 reflector: 0.2 ... 4 m , Foil reflector OFR-100/100: 0.4 ... 3 m
Ambient light limit5000 Lux
Response time1 ms
Switching typelight/dark on, switchable
Switching currentmax. 100 mA
CCC approvalCCC approval / marking not required for products rated 36 V
Signal output1 push-pull (4 in 1) output, short-circuit protected, reverse polarity protected
Function indicator2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted
Teach-In : LED yellow/green; equiphase flashing; 2,5 Hz
Resolution12 mm
Degree of protectionIP67


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