AL2109-P-1820/25/49/76a/143

Brand: Pepperl+Fuchs

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

Description

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 range		0 … 3500 mm
Threshold detection range		3500 mm
Light source		IRED
Light type		modulated infrared light , 950 nm
Field height		1800 mm
Beam crossover		automatic, 3x/5x/7x (depending on distance between transmitter/receiver)
Beam spacing		90 mm
Number of beams		61 … 135 (dynamic)
Functional safety related parameters
MTTF_d		180 a
Mission Time (T_M)		20 a
Diagnostic Coverage (DC)		0 %
Indicators/operating means
Function indicator		LED red (in receiver): Illuminates after connecting operating power, goes out when an object is detected
Electrical specifications
Operating voltage		11 … 30 V DC
Output
Switching type		light on
Compliance with standards and directives
Standard conformity
	Product standard	EN 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 width		9 mm
Degree of protection		IP54
Connection		M8 x 1 connector, 4-pin
Material
	Housing	aluminum
	Optical face	plastic

Classifications

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