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AL2109-P-1820/25/49/76a/143 Elevator light grid

Key Benefits at a Glance

  • Low-profile, high resolution light grid for monitoring locking edges on elevators and accesses
  • In accord with EN81-20 and EN81-70
  • Dense monitoring field with up to 135 beams ensures that small objects are detected
  • Object detection up to distance of zero
  • Automatic beam crossing
  • Test input
  • Insensitive to reflection and ambient light

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Product Compliance: USA - cULus
Product Compliance: Europe – CE
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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Technical data of AL2109-P-1820/25/49/76a/143

High-resolution light grid for detecting people and objects, set comprising emitter and receiver, field height: 1800 mm, light/dark on, 1 NPN output and 1 PNP output, M8 plug
Effective detection range0 ... 3500 mm
Threshold detection range3500 mm
Light sourceIRED
Light typemodulated infrared light , 950 nm
Field height1800 mm
Beam crossoverautomatic, 3x/5x/7x (depending on distance between transmitter/receiver)
Beam spacing90 mm
Number of beams61 ... 135 (dynamic)
Opening angleEmitter: < 20 ° , Receiver: < 6 °
Ambient light limit> 100000 Lux
Accessories provided2 connecting cable , length 5 m (15 ft)
MTTFd180 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Function indicatorLED red (in receiver): Illuminates after connecting operating power, goes out when an object is detected
Operating voltageUB11 ... 30 V DC
Ripple10 %
No-load supply currentI0< 180 mA
Test inputTest: Operating voltage , Operating mode 0 V
Switching typelight-on
Signal output1 PNP and 1 NPN, short-circuit protected
Switching voltagemax. 30 V DC
Switching current100 mA
Switching frequencyf< 3 Hz
Response time< 100 ms
Directive conformity
EMC Directive 2004/108/ECEN 12015:2014 EN 12016:2013
Standard conformity
Product standardEN 60947-5-2:2007 EN 60947-5-2/A1:2012 IEC 60947-5-2 Edition 3.1:2012-09
StandardsEN 81-70:2003-05 EN 81-70/A1:2004-12 EN 81-20:2014; Section 5.3.6.2.2.1 Taking into account object detection in accordance with the datasheet specification for the monitoring field.
UL approvalE310569 , cULus Listed , class 2 power supply , max. ambient temperature 60 °C
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Storage temperature-20 ... 65 °C (-4 ... 149 °F)
Profile width9 mm
Degree of protectionIP54
ConnectionM8 x 1 connector, 4-pin
Material
HousingAluminum
Optical faceplastic
Mass2000 g (device)
Dimensions
Width9 mm
Depth34 mm
Length2000 mm