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

Panoramica dei principali vantaggi

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

Nota

Tutti i documenti relativi ai prodotti, come ad esempio certificati, dichiarazioni di conformità ecc., pubblicati prima della conversione con il nome Pepperl+Fuchs GmbH o Pepperl+Fuchs AG, si applicano anche a Pepperl+Fuchs SE.

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Dati tecnici di RL28-55-LAS/76a/82b/110/115

Retroreflective sensor with polarization filter

Effective detection range

0 ... 30 m

Reflector distance

0.3 ... 30 m

Threshold detection range

42 m

Reference target

MH82 reflector

Light source

laser diode

Light type

modulated visible red light

Polarization filter

yes

Laser nominal ratings

Note		LASER LIGHT , DO NOT STARE INTO BEAM
Laser class		1
Wave length		650 nm
Beam divergence		< 1.5 mrad
Pulse length		approx. 4.5 µs
Repetition rate		approx. 6 kHz ... 20 kHz
max. pulse energy		4 nJ

Diameter of the light spot

approx. 45 mm at 30 m

Opening angle

Emitter: < 0.1 ° Receiver: < 2 °

Ambient light limit

50000 Lux

MTTF_d		560 a
Mission Time (T_M)		10 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		max. 10 %
No-load supply current	I₀	≤ 35 mA
Protection class		II, rated insulation voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1

Test input

emitter deactivation with +Ub

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
Signal output		1 push-pull (4 in 1) output, short-circuit protected, reverse polarity protected
Switching voltage		max. 30 V DC
Switching current		max. 100 mA
Voltage drop	U_d	≤ 2.5 V DC
Switching frequency	f	1000 Hz
Response time		0.5 ms

Product standard		EN 60947-5-2
Laser safety		IEC 60825-1:2014

UL approval		E87056 , cULus Listed , class 2 power supply , type rating 1
FDA approval		IEC 60825-1:2014 Complies with 21 CFR 1040.10 and 1040.11 except for conformance with IEC 60825-1 Ed. 3 as described in Laser Notice 56, dated May 8, 2019.

Ambient temperature		-10 ... 50 °C (14 ... 122 °F)
Storage temperature		-40 ... 60 °C (-40 ... 140 °F)

Degree of protection

IP67

Connection

2.5 m, 5-wire, fixed cable, Euronorm

Material

Housing		Plastic ABS
Optical face		Plastic pane

Mass

80 g

Dimensions

Height		88 mm
Width		25.8 mm
Depth		54.3 mm

Note generali