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  6. RL28-55-LAS/76a/82b/110/115

RL28-55-LAS/76a/82b/110/115 Retroreflective sensor

Key Benefits at a Glance

  • Visible red light, pulsed LASER light
  • Ultra bright LEDs for power on, weak signal indication and switching state
  • Powerful push-pull output
  • Test input
  • Not sensitive to ambient light, even with switched energy saving lamps
  • Protection class II
  • Waterproof, degree of protection IP67

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Product photo: Retroreflective sensor RL28-55-LAS/76a/82b/110/115
Dimensions: Retroreflective sensor RL28-55-LAS/76a/82b/110/115
Product photo: Retroreflective sensor RL28-55-LAS/76a/82b/110/115
Dimensions: Retroreflective sensor RL28-55-LAS/76a/82b/110/115
Product Compliance: Europe – CE
Product Compliance: EU - protection class II
Product Compliance: United Kingdom – UKCA
Warning
Product Compliance: USA - cULus
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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DatasheetClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of RL28-55-LAS/76a/82b/110/115

Retroreflective sensor with polarization filter
Effective detection range0 ... 30 m
Reflector distance0.3 ... 30 m
Threshold detection range42 m
Reference targetMH82 reflector
Light sourcelaser diode
Light typemodulated visible red light
Polarization filteryes
Laser nominal ratings
NoteLASER LIGHT , DO NOT STARE INTO BEAM
Laser class1
Wave length650 nm
Beam divergence< 1.5 mrad
Pulse lengthapprox. 4.5 µs
Repetition rateapprox. 6 kHz ... 20 kHz
max. pulse energy4 nJ
Diameter of the light spotapprox. 45 mm at 30 m
Opening angleEmitter: < 0.1 ° Receiver: < 2 °
Ambient light limit50000 Lux
MTTFd560 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)60 %
Operation indicatorLED green
Function indicator2 LEDs yellow, light up when light beam is free, flash when falling short of the operating reserve, are off when light beam is interrupted
Control elementssensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch
Operating voltageUB10 ... 30 V DC
Ripplemax. 10 %
No-load supply currentI0≤ 35 mA
Protection classII, rated insulation voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1
Test inputemitter deactivation with +Ub
Stability alarm output1 PNP, inactive when falling short of the operating reserve for 10;s
immediately inactive if 4 light beam interruptions take place
Switching typelight/dark on switchable
Signal output1 push-pull (4 in 1) output, short-circuit protected, reverse polarity protected
Switching voltagemax. 30 V DC
Switching currentmax. 100 mA
Voltage dropUd≤ 2.5 V DC
Switching frequencyf1000 Hz
Response time0.5 ms
Product standardEN 60947-5-2
Laser safetyEN 60825-1
EAC conformityTR CU 020/2011
Protection classII, rated voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1
UL approvalE87056 , cULus Listed , class 2 power supply , type rating 1
FDA approvalIEC 60825-1:2007 Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007
Ambient temperature-10 ... 50 °C (14 ... 122 °F)
Storage temperature-40 ... 60 °C (-40 ... 140 °F)
Degree of protectionIP67
Connection2.5 m, 5-wire, fixed cable, Euronorm
Material
HousingPlastic ABS
Optical facePlastic pane
Mass80 g
Dimensions
Height88 mm
Width25.8 mm
Depth54.3 mm
General Notes