Teknisk support Industrielle sensorer
Kundeservice, eksplosjonsbeskyttelse

Thru-beam sensor (pair) LA28/LK28-LAS-F1-7675

LA28/LK28-LAS-F1-7675
  • Universal series with highly versatile fields of use
  • Resistant against noise: reliable operation under all conditions
  • Highly visible LED as alignment aid in receiver optics
  • Programmable time function GAN, GAB, IAB as well as GAN-IAB and GAN-GAB as double function
  • Laser version for long ranges

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 or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Last ned komplett datablad som PDF:


Datablad utdrag: Tekniske data for  LA28/LK28-LAS-F1-7675

Produktbeskrivelse
Universal thru-beam sensor, large housing design, 120 m detection range, red laser light, laser class 2, 25 kHz transmission frequency, light/dark on, AC version, relay output, timer function, terminal compartment
System components
EmitterLA28-LAS-F1-7675
ReceiverLK28-LAS-F1-Z-7675
General specifications
Effective detection range0 ... 120 m
Threshold detection range150 m
Light sourcelaser diode
Light typemodulated visible red light
Laser nominal ratings
NoteLASER LIGHT , DO NOT STARE INTO BEAM
Laser class2
Wave length650 nm
Beam divergence< 4 mrad
Pulse length20 µs
Repetition rate25 kHz
max. pulse energy18 nJ
Alignment aidLED red (in receiver lens)
illuminated constantly: beam is interrupted,
flashes: reaching switching point,
off: sufficient operating reserve
Diameter of the light spotApprox. 20 mm at 5 m, approx. 75 mm x 300 mm at 70 m horizontal in relation to the housing axis
Opening angleEmitter: 0.23 °
Receiver: 5 °
Ambient light limit50000 Lux
Functional safety related parameters
MTTFd440 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
Operation indicatorLED green
Function indicatorLED yellow:
1. LED lit constantly: signal > 2 x switching point (operating reserve)
2. LED flashes: signal between 1 x switching point and 2 x switching point
3. LED off: signal < switching point
Control elementssensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch
Electrical specifications
Operating voltage12 ... 240 V AC/DC
Power consumption≤ 3.5 VA
Output
Switching typelight/dark on, switchable . (selectable, light/dark switching is only activated if the receiver has 'dark on' selected.)
Signal outputRelay, 1 alternator
Switching voltagemax. 250 V AC/DC
Switching currentmax. 2 A
Switching powerDC: max. 50 W AC: max. 500 VA
Switching frequency25 Hz
Response time20 ms
Timer functionON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-OFF delay (GAN-GAB), programmable
adjustment range 0.1 ...10 s
Conformity
Product standardEN 60947-5-2
Laser safetyEN 60825-1
Approvals and certificates
Protection classII, 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 approvalcULus 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 approvalCertified by China Compulsory Certification (CCC)
FDA approvalIEC 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 conditions
Ambient temperature0 ... 40 °C (32 ... 104 °F)
Storage temperature-40 ... 60 °C (-40 ... 140 °F)
Mechanical specifications
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 pane
Mass200 g (emitter and receiver)
Dimensions
Height88 mm
Width25.8 mm
Depth65.5 mm

Classifications

SystemClasscode
ECLASS 13.027270901
ECLASS 12.027270901
ECLASS 11.027270901
ECLASS 10.0.127270901
ECLASS 9.027270901
ECLASS 8.027270901
ECLASS 5.127270901
ETIM 9.0EC002716
ETIM 8.0EC002716
ETIM 7.0EC002716
ETIM 6.0EC002716
ETIM 5.0EC002716
UNSPSC 12.139121528

Details: LA28/LK28-LAS-F1-7675

Product Documentation: LA28/LK28-LAS-F1-7675

Velg språk:
Brief InstructionsSpråkFiltypeFilstørrelse
Instruction leaflet / BeipackzettelALLPDF663 KB

Design / Simulation: LA28/LK28-LAS-F1-7675

Velg språk:
CADSpråkFiltypeFilstørrelse
CAD 3-D / CAD 3-DALLSTP177 KB
CAD 3-D additional / CAD 3-D additionalALLSTP177 KB

Approvals: LA28/LK28-LAS-F1-7675

Velg språk:
CertificatesSertifikatnummerSpråkFiltypeFilstørrelse
Canada USA UL Ordinary LocationUL-CA-L87056-31-52803002-0 / UL-US-L87056-11-52803002-0ALLPDF545 KB
EU Pepperl+FuchsPF08CERT1244ALLPDF503 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-0068BALLPDF309 KB

Relaterte produkter: LA28/LK28-LAS-F1-7675

Accessories
Mounting aid for round steel ø 12 mm or sheet 1.5 mm ... 3 mmfa
Mounting bracket: mounting aid for sensors in the RL* seriesfa
Mounting aid for RL* seriesfa
Mounting bracket fa
Mounting bracket for rear wall mountingfa
Weld slag cover modelfa
Fotoceller i R10x- og R20x-serien

For første gang er en konsekvent løsningsserie med fotoelektriske funksjonsprinsipper og innovative teknologier tilgjengelig i identiske kapslinger. Brukere drar fordel av et uniformt driftskonsept over hele porteføljen. Oppdag seriene R100, R101, R103, R200 og R201 ...

ML100-fotocelle

Uansett om det er glass, silisiumskiver eller kretskort: Fotocellene i ML100-serien er spesiallaget for å oppfylle kravene til komplekse registreringsoppgaver. Lær mer om porteføljen ...