Serviceline Industrial Sensors
Serviceline Explosion Protection

Retroreflective sensor RL28-55-Z/47/76a/82b/116

RL28-55-Z/47/76a/82b/116
  • Ultra bright LEDs for power on, weak signal indication and switching state
  • Programmable time function GAN, GAB, IAB and GAN-IAB as double function
  • Test input
  • Not sensitive to ambient light, even with switched energy saving lamps
  • Waterproof, degree of protection IP67
  • Protection class II

Please 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, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  RL28-55-Z/47/76a/82b/116

Product Description
Retroreflective sensor with polarization filter
General specifications
Effective detection range0 ... 17 m
Reflector distance0.05 ... 17 m
Threshold detection range21 m
Reference targetH85-2 reflector
Light sourceLED
Light typemodulated visible red light , 660 nm
Polarization filteryes
Diameter of the light spotapprox. 290 mm at a distance of 17 m
Angle of divergenceemitter 1.2°
receiver 2°
Ambient light limit80000 Lux
Functional safety related parameters
MTTFd690 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)90 %
Indicators/operating means
Operation indicatorLED green
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
Control elementssensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch
Electrical specifications
Operating voltage10 ... 30 V DC
Ripple10 %
No-load supply current≤ 40 mA
Input
Test inputemitter deactivation at +UB
Output
Pre-fault indication output1 PNP, inactive when falling short of the stability control for 10;s
immediately inactive if 4 light beam interruptions take place
Switching typelight/dark on, switchable (selectable, light/dark switching is only activated if the receiver has 'dark on' selected.)
Signal output2 PNP, complementary, short-circuit protected, reverse polarity protected , open collectors
Switching voltagemax. 30 V DC
Switching currentmax. 200 mA
Switching frequency1000 Hz
Response time0.5 ms
Timer functionON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-one shot (GAN-IAB), ON delay-OFF delay (GAN-GAB), programmable
adjustment interval 0.02 s ... 1 s
Conformity
Product standardEN 60947-5-2
Approvals and certificates
Protection classII, rated voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1
Caution!
The protection class 2 is only valid when the terminal compartment is closed.
UL approvalE87056 , cULus Listed , class 2 power supply , type rating 1
Ambient conditions
Ambient temperature-40 ... 60 °C (-40 ... 140 °F)
Storage temperature-40 ... 75 °C (-40 ... 167 °F)
Mechanical specifications
Housing width25.8 mm
Housing height88 mm
Housing depth65.5 mm
Degree of protectionIP67
Connectionterminal compartment with 8 spring-loaded terminals for wire cross section 0.5 ... 1.5 mm2, insulation stripping 7.5 ... 8.5 mm, M16 x 1.5 cable gland
Material
HousingPlastic ABS
Optical faceplastic
Massapprox. 112 g

Documents: RL28-55-Z/47/76a/82b/116

Instruction leafletsLanguageFile TypeFile Size
Instruction leaflet / Beipackzettel ALLPDF707 KB

CAD+CAE: RL28-55-Z/47/76a/82b/116

CADFile TypeFile Size
3-D model in IGS format / 3-D-Modell im IGS-FormatIGS272 KB
3-D model in STP format / 3-D-Modell im STP-FormatSTP206 KB
CAD Portal / CAD PortalLINK---

Approvals+Certificates: RL28-55-Z/47/76a/82b/116

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-2135APDF186 KB
Certificates
US CA UL General PurposeE87056LINK---

Associated Products: RL28-55-Z/47/76a/82b/116

Accessories
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mmfa
Mounting bracket fa
Mounting bracket fa
Mounting bracket fa
Mounting bracket for rear wall mountingfa
Weld slag cover modelfa