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Versione del prodotto archiviata

LA28/LK28-Z-F1/31/116 Thru-beam sensor (pair)

Panoramica dei principali vantaggi

  • 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
  • Version with red light
  • Version with relay output

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Product photo: Thru-beam sensor (pair) LA28/LK28-Z-F1/31/116
Dimensions: Thru-beam sensor (pair) LA28/LK28-Z-F1/31/116
Product photo: Thru-beam sensor (pair) LA28/LK28-Z-F1/31/116
Dimensions: Thru-beam sensor (pair) LA28/LK28-Z-F1/31/116
Product Compliance: Europe – CE
Product Compliance: EU - protection class II
Product Compliance: USA - cULus
Approval
Product Compliance: United Kingdom – UKCA
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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Scheda tecnicaFunzioneClassificazioneProduct DocumentationDesign / SimulationCertificazioniProdotto correlati

Dati tecnici di LA28/LK28-Z-F1/31/116

Thru-beam sensor
EmitterLA28-F1/116
ReceiverLK28-Z-F1/31/116
Effective detection range0 ... 65 m
Threshold detection range90 m
Light sourceLED
Light typemodulated visible red light
Alignment aidLED red (in receiver lens)
illuminated constantly: beam is interrupted,
flashes: reaching switching point,
off: sufficient operating reserve
Transmitter frequencyF1 = 25 kHz
Diameter of the light spotapprox. 1.3 m at 65 m
Opening angleEmitter 1.2°,
Receiver 5°
Ambient light limit50000 Lux
MTTFd490 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
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
Operating voltageUB12 ... 240 V AC/DC
Power consumptionP0≤ 3.5 VA
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 frequencyf25 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
Product standardEN 60947-5-2
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)
Ambient temperature-40 ... 60 °C (-40 ... 140 °F)
Storage temperature-40 ... 60 °C (-40 ... 140 °F)
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
Note generali
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