Photoelectric Sensor Pepperl+Fuchs RL28-55-LAS-2840/47/115b

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Photoelectric Sensor RL28-55-LAS-2840/47/115b

Brand: Pepperl+Fuchs
Product Code:

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Datasheet excerpt: Technical data of RL28-55-LAS-2840/47/115b

Classifications

Item Specification
Retroreflective detector featuring a polarization filter

Overall specifications
Operational sensing range		0 ... 30 m
reflector spacing		0.3 ... 30 m
detection range threshold		42 m
Reference point		MH82 reflecting element
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	650 nm
	Beam spreading	< 1.5 mrad
	pulse duration	approx. 4.5 µs
	Repetition frequency	approx. 6 kHz ... 20 kHz
	maximum pulse energy	4 nJ
Size of the illumination spot		approx. 45 mm at 30 m
angle of opening		Emitter: < 0.1 ° Transducer: < 2 °
Ambient light threshold		50000 Lux
Parameters related to functional safety
MTTF_d		560 a
task duration (T_M)		20 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
Operational status indicator		LED green
operation indicator		2 yellow LEDs illuminate when the light beam is unobstructed, flash when the functioning reserve is insufficient, and turn off when the light beam is broken
control components		Sensitivity calibration (Calibration to < 25% of the usable functioning range)
Electrical parameters
Operational voltage		10 ... 30 V DC
Ripple		max. 10 %
No-load input current		= 35 mA
Ingress protection rating		II, rated insulation voltage = 250 V AC with pollution degree 1-2 according to IEC 60664-1
Output
Type of switch		light-on
Output signal		2 PNP, supplementary, with short-circuit protection and reverse polarity protection , open collectors
Switching voltage level		max. 30 V DC
Switching capacity		max. 200 mA
voltage loss		= 2.5 V DC
commutation frequency		1000 Hz
reaction time		0.5 ms
Compliance
Product specification		EN 60947-5-2
Laser safety		EN 60825-1
Certifications and approvals
Ingress protection rating		II, rated voltage = 250 V AC with pollution degree 1-2 according to IEC 60664-1
UL certification		E87056, cULus Certified, Class 2 power supply, type rating 1
FDA certification		IEC 60825-1:2007 conforms with 21 CFR 1040.10 and 1040.11, excluding deviations as stated in Laser Notice No. 50, dated June 24, 2007
Environmental conditions
Ambient temperature		-10 ... 50 °C (14 ... 122 °F)
Ambient storage temperature		-40 ... 60 °C (-40 ... 140 °F)
Mechanical characteristics
Protection等级		IP67
Linkage		permanent cable 230 mm with M12 x 1 male connector, 4-pin
Material
	Housing	Plastic ABS
	optical surface	synthetic panel
Mass		80 g
Measurements
	Height	88 mm
	Width	25.8 mm
	Depth	54.3 mm