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Serviceline Explosion Protection

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

AL2109-P-1820/25/49/76a/143
  • 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

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of AL2109-P-1820/25/49/76a/143

Product Description
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
General specifications
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)
Functional safety related parameters
MTTFd180 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
Function indicatorLED red (in receiver): Illuminates after connecting operating power, goes out when an object is detected
Electrical specifications
Operating voltage11 ... 30 V DC
Output
Switching typelight on
Compliance with standards and directives
Standard conformity
Product standardEN 60947-5-2:2007 EN 60947-5-2/A1:2012 IEC 60947-5-2 Edition 3.1:2012-09
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Profile width9 mm
Degree of protectionIP54
ConnectionM8 x 1 connector, 4-pin
Material
Housingaluminum
Optical faceplastic

CAD+CAE: AL2109-P-1820/25/49/76a/143

CADFile TypeFile Size
3-D model in IGS format / 3-D-Modell im IGS-FormatIGS140 KB
3-D model in STP format / 3-D-Modell im STP-FormatSTP52 KB
CAD Portal / CAD PortalLINK---

Approvals+Certificates: AL2109-P-1820/25/49/76a/143

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-1903APDF183 KB
Certificates
Canada, USA General PurposeE310569, Volume 1, Section 1LINK---

Associated Products: AL2109-P-1820/25/49/76a/143

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