Photoelectric Sensor Pepperl+Fuchs VL18-54-M-LAS/30/40a/118/126b

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Photoelectric Sensor VL18-54-M-LAS/30/40a/118/126b

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of VL18-54-M-LAS/30/40a/118/126b

Classifications

Item Specification
Retroreflective detector featuring a polarization filter

Overall specifications
Operational sensing range		0 ... 18 m
reflector spacing		0.06 ... 18 m
detection range threshold		20 m
Reference point		H85 reflective component
illumination source		laser diode
Illumination type		modulated red light in the visible spectrum
polarizing filter		yes
Laser specified ratings
	Note	LASER LIGHT , DO NOT STARE INTO BEAM
	Laser category	1
	Wavelength	655 nm
	Beam spreading	7.5 mrad
	pulse duration	4 µs
	Repetition frequency	11.91 kHz
	maximum pulse energy	2.25 nJ
Size of the illumination spot		150 mm x 100 mm over a distance of 12 m
angle of opening		1 °
optical surface		frontal
Ambient light threshold		30000 Lux
Deadband		< 15 %
Parameters related to functional safety
MTTF_d		700 a
task duration (T_M)		20 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
Operational status indicator		Green LED, blinks in the event of a short circuit
operation indicator		LED in yellow, emits a free light beam, blinks when functioning reserve is low, and turns OFF when the light beam is obstructed
control components		Sensitivity adjustment, light/dark toggle
Electrical parameters
Operational voltage		10 ... 30 V DC , class 2
No-load input current		< 20 mA
Ingress protection rating		II , rated voltage = 50 V AC with pollution degree 1-2 per IEC 60664-1
Output
Stability fault indication output		1 NPN, non-operational when falling below the required functioning reserve
Type of switch		switchable light/dark on
Output signal		1 NPN output, protected against short circuits, safeguarded against reverse polarity, open collector
Switching voltage level		30 V DC
Switching capacity		max. 200 mA
voltage loss		= 2.5 V DC
commutation frequency		500 Hz
reaction time		1 ms
Compliance
Product specification		EN 60947-5-2
Adherence to standards and directives
Compliance with standards
	Laser category	IEC 60825-1:2007 adheres to 21 CFR 1040.10 and 1040.11, excluding deviations as referenced in Laser Notice No. 50, dated June 24, 2007
Certifications and approvals
EAC compliance		TR CU 020/2011
UL certification		cULus Certified, Type 1 housing
CCC certification		CCC certification / marking not necessary for products rated ≤36 V
Environmental conditions
Ambient temperature		-25 ... 55 °C (-13 ... 131 °F)
Ambient storage temperature		-30 ... 70 °C (-22 ... 158 °F)
Mechanical characteristics
Protection等级		IP67
Linkage		4-pin, M12 x 1 connector
Material
	Housing	brass with a nickel coating
	optical surface	PMMA
Mass		60 g
Measurements
	Length	65 mm
	Diameter	18 mm