Photoelectric Sensor Pepperl+Fuchs RLK28-55-LAS-Z/31/116

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Photoelectric Sensor RLK28-55-LAS-Z/31/116

Brand: Pepperl+Fuchs
Product Code:

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Datasheet excerpt: Technical data of RLK28-55-LAS-Z/31/116

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		450 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), Light-on/dark-on toggle switch
Electrical parameters
Operational voltage		12 ... 240 V AC/DC
Energy usage		= 3.5 VA
Output
Type of switch		switchable light/dark mode
Output signal		Relay, 1 alternator
Switching voltage level		max. 250 V AC/DC
Switching capacity		max. 2 A
Conversion power		DC: max. 50 W AC: max. 500 VA
commutation frequency		25 Hz
reaction time		20 ms
Timing feature		ON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-one shot (GAN-IAB), ON delay-OFF delay (GAN-GAB), configurable adjustment range 0.1 ... 10 s
Compliance
Product specification		EN 60947-5-2
Laser safety		EN 60825-1
Certifications and approvals
Ingress protection rating		II, rated insulation voltage = 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit insulated from control circuit in accordance with IEC 61140. Caution! The protection class 2 applies only when the terminal chamber is secured
UL certification		E87056, cULus Certified Caution: This equipment is categorized as open-type. It should be installed within an enclosure that is properly designed to protect against internal fires and personal injury due to access to live components in accordance with UL 508
CCC certification		Approved by China Compulsory Certification (CCC)
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		terminal chamber featuring 8 spring-loaded terminals for wire cross-section of 0.5 ... 1.5 mm² , Insulation stripping 7.5 ... 8.5 mm , M16 x 1.5 cable gland
Material
	Housing	Plastic ABS
	optical surface	synthetic panel
Mass		112 g
Measurements
	Height	88 mm
	Width	25.8 mm
	Depth	65.5 mm