Photoelectric Sensor Pepperl+Fuchs VS18/VSE18-M-LAS/40a/76a/118

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Photoelectric Sensor VS18/VSE18-M-LAS/40a/76a/118

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of VS18/VSE18-M-LAS/40a/76a/118

Classifications

Item Specification
Through-beam sensor with an M18 threaded housing design, constructed from nickel-coated brass, offering a 60 m detection range, utilizing laser light, featuring a sensitivity adjuster, light/dark ON functionality, DC version, push-pull output, and M12 connector

System elements
Emitter		VS18-M-LAS/76a/118
Receiver		VSE18-M-LAS/40a/118/128
Overall specifications
Operational sensing range		0 ... 60 m
detection range threshold		85 m
illumination source		laser diode
Illumination type		modulated red light in the visible spectrum
Laser specified ratings
	Note	LASER LIGHT , DO NOT STARE INTO BEAM
	Laser category	1
	Wavelength	655 nm
	Beam spreading	11.7 mrad
	pulse duration	2 µs
	Repetition frequency	50 kHz
	maximum pulse energy	2.55 nJ
Size of the illumination spot		100 mm x 100 mm over a distance of 85 m
angle of opening		variable focal point
optical surface		frontal
Ambient light threshold		30000 Lux
Deadband		< 15 %
Parameters related to functional safety
MTTF_d		520 a
task duration (T_M)		20 a
Diagnostic Range (DC)		90 %
Indicators/operation controls
Operational status indicator		Green LED, blinks in the event of a short circuit
operation indicator		Yellow indicator LED, emits light with an unobstructed beam, flashes when the functioning reserve is insufficient, and turns OFF when the light beam is interrupted (in receiver)
control components		Sensitivity adjustment, light/dark toggle (receiver)
Electrical parameters
Operational voltage		10 ... 30 V DC , class 2
No-load input current		Emitter: 20 mA , Transducer: 15 mA
Ingress protection rating		II , rated voltage = 50 V AC with pollution degree 1-2 per IEC 60664-1
Input
Verification input		emitter shutdown at +U_B
Output
Type of switch		switchable light/dark on
Output signal		Push-pull (4 in 1) output short-circuit protected overvoltage protected
Switching voltage level		30 V DC
Switching capacity		max. 200 mA
voltage loss		= 2.5 V DC
commutation frequency		5000 Hz
reaction time		100 µs
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)
Impact resistance		b < 30 g, T < 11 ms
Mechanical characteristics
Protection等级		IP67
Linkage		4-pin, M12 x 1 connector
Material
	Housing	brass with a nickel coating
	optical surface	plastic
Mass		60 g (device)
Measurements
	Length	65 mm
	Diameter	18 mm