Photoelectric Sensor Pepperl+Fuchs OBG3500-18GM60-E4

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Photoelectric Sensor OBG3500-18GM60-E4

Brand: Pepperl+Fuchs
Product Code:

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Datasheet excerpt: Technical data of OBG3500-18GM60-E4

Classifications

Item Specification
Retroreflective detector (glass type)

Overall specifications
Operational sensing range		0 ... 3.5 m in glass mode;
reflector spacing		0 ... 3.5 m in glass mode;
detection range threshold		3.5 m
Reference point		reflector C110-2
illumination source		LED
Illumination type		modulated red light in the visible spectrum
polarizing filter		yes
Size of the illumination spot		approximately 190 mm at a distance of 3.5 m
angle of opening		approx. 2.6 °
optical surface		frontal
Ambient light threshold		EN 60947-5-2 20000 Lux
Parameters related to functional safety
MTTF_d		666 a
task duration (T_M)		20 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
Operational status indicator		LED green: on - activate power blinking (4 Hz) - short circuit
operation indicator		Yellow LED: Constantly illuminated - unobstructed light path Permanently off - entity detected Flashing (4 Hz) - inadequate operational reserve
control components		potentiometer for learning phase
control components		light/dark electrically switchable
Difference detection thresholds		18% - transparent glass containers 40 % - colored glass or non-transparent materials
Electrical parameters
Operational voltage		10 ... 30 V DC
Ripple		max. 10 %
No-load input current		< 25 mA
Ingress protection rating		III
Output
Type of switch		The sensor's switching type is configurable. The factory setting is: Q - Pin4: NPN output / dark-on L/D-On - WH: low-active input
Output signal		1 NPN output, protected against short circuits, safeguarded against reverse polarity, open collector
Switching voltage level		max. 30 V DC
Switching capacity		max. 100 mA, resistive load
voltage loss		= 2 V DC
commutation frequency		500 Hz
reaction time		= 1 ms
Compliance
Product specification		EN 60947-5-2
Certifications and approvals
UL certification		E87056, cULus Certified, Class 2 power supply, type rating 1
Environmental conditions
Ambient temperature		-40 ... 60 °C (-40 ... 140 °F)
Ambient storage temperature		-40 ... 70 °C (-40 ... 158 °F)
Mechanical characteristics
Protection等级		IP67
Linkage		2 m permanently attached cable
Material
	Housing	brass with a nickel coating
	optical surface	PMMA
	Cable	PVC
Mass		approx. 70 g
Measurements
	Length	60 mm
	Diameter	18 mm
	Thread dimension	M18