Thru-beam sensor
LD28/LV28-F1/47/76a/82b/105

Product Description
Thru-beam sensor
System components
Emitter		LD28-F1/76a/105
Receiver		LV28-F1/47/82b/105
General specifications
Effective detection range		0 ... 30 m
Threshold detection range		40 m
Light source		LED
Light type		modulated visible red light , 660 nm
Diameter of the light spot		approx. 0.6 m at 30 m
Angle of divergence		Emitter 1.2°, Receiver 5°
Functional safety related parameters
MTTF_d		620 a
Mission Time (T_M)		20 a
Diagnostic Coverage (DC)		90 %
Indicators/operating means
Function display		LED yellow: 1. LED lit constantly: signal > 2 x switching point (function reserve) 2. LED flashes: signal between 1 x switching point and 2 x switching point 3. LED off: signal < switching point
Controls		sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light/Dark switch
Electrical specifications
Operating voltage		10 ... 30 V DC
Output
Switching type		light/dark on, switchable
Signal output		2 PNP, complementary, short-circuit protected, reverse polarity protected , open collectors
Compliance with standards and directives
Directive conformity		EMC Directive 2004/108/EC
Standard conformity
	Product standard	EN 60947-5-2:2007 IEC 60947-5-2:2007
Mechanical specifications
Protection degree		IP67
Connection		5-pin, M12 x 1 plastic connector