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Fire protection thru-beam sensor LA28/LK28-FC-Z/31/116

LA28/LK28-FC-Z/31/116
  • Compact fire protection photoelectric sensor for safety devices on fire barriers
  • Approval in accordance with VdS Test Report FSA and externally monitored manufacture (Ü Symbol)
  • Not sensitive to ambient light, even with switched energy saving lamps

请注意：所有以Pepperl + Fuchs GmbH或Pepperl + Fuchs AG名义发行的产品相关文件，例如证书，合格声明等，同样适用于Pepperl + Fuchs SE。

將完整的規格書下載為PDF:


產品規格摘要：的技術資料  LA28/LK28-FC-Z/31/116

產品描述
Compact fire protection photoelectric sensor
General specifications
Effective detection range0 ... 10 m
Threshold detection range10 m
Light sourceLED, 660 nm and IRED, 880 nm
Light typemodulated visible red light and modulated infrared light
Alignment aidLED red (in receiver lens)
illuminated constantly: beam is interrupted,
flashes: reaching switching point,
off: sufficient operating reserve
Diameter of the light spotapprox. 0.2 m at 10 m
Opening angleEmitter 1.2°,
Receiver 5°
Ambient light limit50000 Lux
Functional safety related parameters
MTTFd490 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 elementsLight-on/dark-on changeover switch ; Time adjuster
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
Standard conformity
StandardsEN 60947-5-2
smoke insensitive up to 2 dB/m ( EN 54-12 )
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.
CCC approvalCertified by China Compulsory Certification (CCC)
ApprovalsVdS/DIBt certificate of compliance No. 25021 , approval number Z-6.510-2383
Ambient conditions
Ambient temperature-40 ... 60 °C (-40 ... 140 °F)
Storage temperature-40 ... 60 °C (-40 ... 140 °F)
Relative humidity30% ... 85%   non-condensing ; Non-icing
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
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-FC-Z/31/116

Informative Literature: LA28/LK28-FC-Z/31/116

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Product Documentation: LA28/LK28-FC-Z/31/116

Language Selection:
Brief Instructions語言檔案類型檔案尺寸
Instruction leaflet / BeipackzettelALLPDF748 KB

Design / Simulation: LA28/LK28-FC-Z/31/116

Language Selection:
CAD語言檔案類型檔案尺寸
CAD 3-D / CAD 3-DALLSTP177 KB
CAD 3-D additional / CAD 3-D additionalALLSTP177 KB
CAD Portal / CAD PortalALLLINK---

Approvals: LA28/LK28-FC-Z/31/116

Language Selection:
Certificates證書號碼語言檔案類型檔案尺寸
/cert/cert1404b.pdfReg.-Nr. 25021ALLPDF146 KB
/cert/cert5053a.pdfZ-6.510-2383ALLPDF822 KB
Canada USA UL Ordinary LocationUL-CA-L87056-31-52803002-0 / UL-US-L87056-11-52803002-0ALLPDF545 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-0068BALLPDF309 KB

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