RLK28-55-LAS-Z/31/116 Retroreflective sensor

Key Benefits at a Glance

Universal series with highly versatile fields of use
Resistant against noise: reliable operation under all conditions
Programmable time function GAN, GAB, IAB, as well as GAN-GAB and GAN-IAB as double function
Laser version for long ranges
Version with relay output

In stock5 518,00 SEK

Product photo: Retroreflective sensor RLK28-55-LAS-Z/31/116

Dimensions: Retroreflective sensor RLK28-55-LAS-Z/31/116

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 Function Classification Product Documentation Design / Simulation Approvals Related Products

Technical data of RLK28-55-LAS-Z/31/116

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		450 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	12 ... 240 V AC/DC
Power consumption	P₀	≤ 3.5 VA

Switching type		light/dark on switchable
Signal output		Relay, 1 alternator
Switching voltage		max. 250 V AC/DC
Switching current		max. 2 A
Switching power		DC: max. 50 W AC: max. 500 VA
Switching frequency	f	25 Hz
Response time		20 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 0.1 ... 10 s

Product standard		EN 60947-5-2
Laser safety		EN 60825-1

Protection class		II, rated insulation voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit insulated from control circuit in accordance with IEC 61140. Caution! The protection class 2 is only valid when the terminal compartment is closed.
UL approval		E87056 , cULus Listed Caution: This equipment is considered as open-type equipment. It must be mounted within an enclosure, that is suitably designed for protection against internal fire and personal injury resulting from accessibility to live parts according UL 508.
CCC approval		Certified by China Compulsory Certification (CCC)
FDA approval		IEC 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 protection

IP67

Connection

terminal 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

Housing		Plastic ABS
Optical face		Plastic pane

Mass

112 g

Dimensions

Height		88 mm
Width		25.8 mm
Depth		65.5 mm

General Notes