Photoelectric Sensor Pepperl+Fuchs VL18-54-M/32/40a/82b/118

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Photoelectric Sensor VL18-54-M/32/40a/82b/118

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of VL18-54-M/32/40a/82b/118

Classifications

Item Specification
Retroreflective detector featuring a polarization filter

Overall specifications
Operational sensing range		0 ... 3.5 m
detection range threshold		4 m
Reference point		H50 reflective element
illumination source		LED
Illumination type		modulated red light in the visible spectrum , 632 nm
polarizing filter		yes
Size of the illumination spot		200 mm at a distance of 3500 mm
angle of opening		3 °
optical surface		frontal
Ambient light threshold		30000 Lux; in accordance with EN 60947-5-2:2007
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		< 25 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 PNP, non-operational when the functioning reserve is insufficient
Type of switch		switchable light/dark on
Output signal		1 PNP output, safeguarded against short circuits, protected 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
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 ... 70 °C (-13 ... 158 °F)
Ambient storage temperature		-30 ... 70 °C (-22 ... 158 °F)
Comparative moisture content		90 %, non-condensing
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