Pepperl+Fuchs RL28-55/49/82b/115 421115

Manufacturer

Pepperl+Fuchs

Name

RL28-55/49/82b/115

Part number

421115

Country

Germany

Type

Retroreflective Sensor

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Product Description
Retroreflective sensor with polarization filter

General specifications
Effective detection range	0 ... 17 m
Reflector distance	0.05 ... 17 m
Threshold detection range	21 m
Reference target	H85-2 reflector
Light source	LED
Light type	modulated visible red light , 660 nm
Polarization filter	yes
Diameter of the light spot	approx. 290 mm at a distance of 17 m
Angle of divergence	emitter 1.2° receiver 2°
Ambient light limit	80000 Lux
Functional safety related parameters
MTTFd	950 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	0 %
Indicators/operating means
Operation indicator	LED green
Function indicator	2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted
Control elements	sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch
Electrical specifications
Operating voltage	10 ... 30 V DC
Ripple	10 %
No-load supply current	&le, 40 mA
Output
Pre-fault indication output	1 PNP, inactive when falling short of the stability control for 10,s immediately inactive if 4 light beam interruptions take place
Switching type	light/dark on switchable
Signal output	1 NPN, 1 PNP synchronized-switching, short-circuit protected, reverse polarity protected , open collectors
Switching voltage	max. 30 V DC
Switching current	max. 200 mA
Switching frequency	1000 Hz
Response time	0.5 ms
Conformity
Product standard	EN 60947-5-2
Approvals and certificates
Protection class	II, rated voltage &le, 250 V AC with pollution degree 1-2 according to IEC 60664-1
UL approval	E87056 , 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 width	25.8 mm
Housing height	88 mm
Housing depth	54.3 mm
Degree of protection	IP67
Connection	2500 mm fixed cable
Material
	Housing	Plastic ABS
	Optical face	plastic
Mass	70 g