W150, Photoelectric retro-reflective sensor, Standard optics Sick WL150-N420 (6020685)

Photoelectric sensors
W150, Photoelectric retro-reflective sensor, Standard optics   Model Name WL150-N420 Part No. 6020685   Самое главное Standard optics Polfilter Sensing distance of up to 2.4 m Version for detection of transparent objects Sensitivity control on device via potentiometer Light/dark switching selectable via control wire Suitable for Diamond Grade reflective tape Преимущества Polarizing filters prevent false readings on reflective surfaces, ensuring reliable object detection Reliable detection of transparent objects Reliable detection of objects moving at fast speeds Highly visible red light for easy alignment

Features
	Dimensions (W x H x D):	10 mm x 28 mm x 17.5 mm
	Sensing range max.:	0.01 m ... 0.7 m 1)
	Sensing range:	0.01 m ... 0.6 m 2)
	Housing design (light emission):	Rectangular
	Light source:	LED 3)
	Type of light:	Visible red light
	Sensitivity adjustment:	Potentiometer, 270°
	Sensor/detection principle:	Photoelectric retro-reflective sensor, Standard optics

1) 2) PL80A  3) Average service life 100,000 h at Ta = +25 °C

Mechanics/electronics
	Enclosure rating:	IP 67
	Supply voltage:	10 V DC ... 30 V DC 1)
	Residual ripple:	± 10 % 2)
	Power consumption:	≤- 30 mA 3)
	Switching output:	NPN, Light/dark-switching, control cable, open collector
	Output current Imax.:	≤- 100 mA
	Response time:	≤- 0.5 ms 4)
	Switching frequency:	1,000 Hz 5)
	Connection type:	Connector M8, 4-pin
	Protection class:	II
	Circuit protection:	A, B, C, D 6) 7) 8) 9)
	Weight:	7 g
	Housing material:	ABS
	Optics material:	PC
	Ambient operating temperature:	-25 °C ... 55 °C
	Ambient storage temperature:	-40 °C ... 75 °C
	Polarisation filter:	Yes
	Items supplied:	BEF-W150-A mounting bracket, Reflector PL20A
	Attenuation along light beam:	> 20 %
	Special design:	For transparent objects
	Angle of dispersion:	Ca. 7.5 °
	AS-Interface-Chip:	-
	Attenuation difference of object:	> 7.5 %
	UL File-No.:	UL No. NRNT2.E128350 & cUL No. NRNT8.E128350

1) Limit values  2) May not exceed or fall short of VS  3) Without load  4) Signal transit time with resistive load  5) With light/dark ratio 1:1  6) A = VS connections reverse-polarity protected  7) B = inputs and output reverse-polarity protected  8) C = interference suppression  9) D = outputs overcurrent and short-circuit protected

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