Photoelectric Sensor Pepperl+Fuchs RLG28-55-4921/115b/136

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Photoelectric Sensor RLG28-55-4921/115b/136

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of RLG28-55-4921/115b/136

Classifications

Item Specification
Retroreflective area sensor featuring 6 beams enclosed in a commonly utilized standard photoelectric housing, utilizing red light, 4 m detection range, light/dark on mode, push-pull output, permanent cable with M12 plug

Overall specifications
Operational sensing range		0 ... 4 m
reflector spacing		Reflector A80: 0.4 ... 4 m, H85-2 reflective surface: 0.2 ... 4 m, foil reflector OFR-100/100: 0.4 ... 3 m
detection range threshold		5.6 m
detection range		typical 60 mm , Object has to cover the refelector completely in one dimension
Reference point		Reflector A80 H85-2 foil reflector OFR-100/100
illumination source		LED
Illumination type		modulated red light in the visible spectrum , 625 nm
polarizing filter		yes
Beam count		6
Size of the illumination spot		approximately 220 mm at a detection range of 4 m
angle of opening		+/- 2.5 °
Ambient light threshold		5000 Lux
Accuracy		12 mm to 4 m Detection/capture range: 60 mm (no dead zone) 5 mm to 1 m detection/capture range: 55 mm (dead band: 150 mm ahead of the sensor; 50 mm ahead of the reflector) 5 mm to 1.5 m detection/capture range: 40 mm (dead band: 150 mm ahead of the sensor; 50 mm ahead of the reflector)
Parameters related to functional safety
MTTF_d		310 a
task duration (T_M)		20 a
Diagnostic Range (DC)		0 %
Indicators/operation controls
Operational status indicator		Green LED, continuously illuminated Power on Undervoltage indicator: Green LED, flashing (approximately 0.8 Hz) short-circuit: LED green blinking (approximately 4 Hz)
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 Teach-In: Yellow indicator LED/green; equi-phase flashing; 2.5 Hz Changeover signal monitoring: Yellow indicator LED, flashing at 1 Hz / 2x flashing
control components		learning key
Electrical parameters
Operational voltage		12 ... 30 V DC
Ripple		max. 10 %
No-load input current		max. 50 mA
Output
Type of switch		light/dark on
Output signal		2 push-pull (4 in 1) outputs, supplementary, short-circuit resistant, protected against reverse polarity
Switching voltage level		max. 30 V DC
Switching capacity		max. 100 mA
voltage loss		= 2.5 V DC
commutation frequency		230 Hz
reaction time		1 ms
Compliance
Product specification		EN 60947-5-2
Certifications and approvals
UL certification		cULus approved, Class 2 power supply
CCC certification		CCC certification / marking not necessary for products rated ≤36 V
Environmental conditions
Ambient temperature		-10 ... 40 °C (14 ... 104 °F) -30 ... 60 °C (-22 ... 140 °F) during active signal detection
Ambient storage temperature		-40 ... 70 °C (-40 ... 158 °F)
Mechanical characteristics
Protection等级		IP67
Linkage		300 mm stationary cable featuring an M12 x 1, 4-pin connector
Material
	Housing	Plastic ABS
	optical surface	synthetic panel
Mass		100 g
Measurements
	Height	88 mm
	Width	25.8 mm
	Depth	54.3 mm