Thru-beam sensor ML4.2-P-20m-LAS/40b/76a/95/110

Miniature design
Small light beam diameter for detection of small parts
Very short response time
Red laser as the light emitter
Test input
Not sensitive to ambient light, even with switched energy saving lamps
Protected against mutual interference (no cross-talk)
Metal-reinforced fastening holes
System components
Emitter	ML4.2-T-20m-LAS/76a/95
Receiver	ML4.2-R-20m-LAS/40b/95/110
General specifications
Effective detection range	0 ... 20 m
Threshold detection range	30 m
Light source	Laser
Light type	modulated visible red light
Laser nominal ratings	
Laser class	1
Wave length	680 nm
Target size	min. 7 mm
Diameter of the light spot	40 mm at detection range 20 m
Angle of divergence	approx. 0.1 °
Functional safety related parameters
MTTFd	550 a
Mission Time (TM)	20 a
Diagnostic Coverage (DC)	60 %
Indicators/operating means
Function indicator	LED yellow, lights up with receiver lit 
flashes when falling short of the stability control
Control elements	sensitivity adjustment
Electrical specifications
Operating voltage	10 ... 30 V DC
Output
Switching type	light/dark on electrically switchable
Signal output	Push-pull output, short-circuit protected, reverse polarity protected
Compliance with standards and directives
Directive conformity	
EMC Directive 2004/108/EC	EN 60947-5-2:2007
Standard conformity	
Product standard	EN 60947-5-2:2007 
IEC 60947-5-2:2007
Shock and impact resistance	IEC / EN 60068. half-sine, 40 g in each X, Y and Z directions
Vibration resistance	IEC / EN 60068-2-6. Sinus. 10 -2000 Hz, 10 g in each X, Y and Z directions
Laser class	IEC 60825-1:2007
EN 60825-1:2007
Mechanical specifications
Degree of protection	IP67 / IP69K
Connection	M8 x 1 connector, 4-pin
Material	
Housing	ABS
Optical face	glass pane

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