RL28-55-Z/47/82b/112 Retroreflective sensor

Key Benefits at a Glance

Ultra bright LEDs for power on, weak signal indication and switching state
Programmable time function GAN, GAB, IAB and GAN-IAB as double function
Not sensitive to ambient light, even with switched energy saving lamps
Waterproof, degree of protection IP67
Protection class II

Product photo: Retroreflective sensor RL28-55-Z/47/82b/112

Dimensions: Retroreflective sensor RL28-55-Z/47/82b/112

Connection Assignment: Retroreflective sensor RL28-55-Z/47/82b/112

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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Datasheet Classification Product Documentation Approvals Related Products

Technical data of RL28-55-Z/47/82b/112

Retroreflective sensor with polarization filter

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
Opening angle		emitter 1.2° receiver 2°
Ambient light limit		80000 Lux

MTTF_d		690 a
Mission Time (T_M)		20 a
Diagnostic Coverage (DC)		0 %

Operation indicator		LED green
Function indicator		2 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 elements		sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch

Operating voltage	U_B	10 ... 30 V DC
Ripple		10 %
No-load supply current	I₀	≤ 40 mA

Stability alarm output		1 PNP, inactive when falling short of the operating reserve for 10;s immediately inactive if 4 light beam interruptions take place
Switching type		light/dark on, switchable . (selectable, light/dark switching is only activated if the receiver has 'dark on' selected.)
Signal output		2 PNP, complementary, short-circuit protected, reverse polarity protected , open collectors
Switching voltage		max. 30 V DC
Switching current		max. 200 mA
Switching frequency	f	1000 Hz
Response time		0.5 ms
Timer function		ON 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

Product standard

EN 60947-5-2

EAC conformity		TR CU 020/2011
UL approval		E87056 , cULus Listed , class 2 power supply , type rating 1

Ambient temperature		-40 ... 60 °C (-40 ... 140 °F)
Storage temperature		-40 ... 60 °C (-40 ... 140 °F)

Degree of protection

IP67

Connection

5-pin, M12 x 1 connector, 90° rotatable

Material

Housing		Plastic ABS
Optical face		plastic
Connector		metal

Mass

approx. 100 g

Dimensions

Height		88 mm
Width		25.8 mm
Depth		65.5 mm

General Notes