WLL24 Ex, Fiber-optic photoelectric sensor Sick WLL24-2X230 (1026038)

fiber-optic sensors
WLL24 Ex, Fiber-optic photoelectric sensor   Model Name WLL24-2X230 Part No. 1026038   Самое главное Marking: EX II 2G Ex ia op is IIC T4, according to Directive 94/9/EC (ATEX) Rated category 2G for explosive environments Output type: EN 60947-5-6 (NAMUR) Long sensing distances with fiber-optic systems M12 plug or M16 screw connection: rotatable 90° Durable zinc die-cast housing Преимущества Long sensing distance despite sensing limits for 2G-rated devices Metal housing provides high resistance to external factors and a long service life Flexible installation due to rotatable connector

Features
	Dimensions (W x H x D):	27 mm x 87.5 mm x 74.7 mm
	Sensing range max.:	0 ... 10 mm, 0 ... 25 mm, 0 mm ... 40 mm 1) 2) 3)
	Sensing range:	0 ... 1,000 mm, through-beam system, 0 ... 100 mm, through-beam system, 0 mm ... 40 mm, proximity system 4) 5) 6)
	Light source:	LED 7)
	Type of light:	Visible red light
	Sensitivity adjustment:	Sensitivity adjustment
	Indication:	LED
	Sensor/detection principle:	Fiber-optic photoelectric sensor
	Housing design (light emission):	Rectangular

1) Object with 90 % reflectance (referred to standard white DIN 5033)  2) Object with 18 % reflectance (referred to grey)  3) Objects to be sensed with 6 % reflectivity (based on black)  4) LL3-DB01  5) LL3-TB02 and tip adapter LL3-TA01  6) LL3-TB02  7) Average service life 100,000 h at Ta = +25 °C

Mechanics/electronics
	Enclosure rating:	IP 65
	Supply voltage:	5 V DC ... 15.5 V DC 1)
	Residual ripple:	< 0.4 Vpp 2)
	Switching output:	NAMUR, Light-switching
	Response time:	≤- 10 ms 3)
	Switching frequency:	50 Hz 4)
	Connection type:	Terminal connection with M16 gland 5)
	Protection class:	II 6)
	Circuit protection:	A, C 7) 8)
	Housing material:	Zinc diecast
	Ambient operating temperature:	-20 °C ... 60 °C
	Ambient storage temperature:	-25 °C ... 70 °C
	Weight:	330 g
	Optics material:	Glass
	EC Approval Certificate:	PTB 08 ATEX 2029
	ATEX marking:	II 2G Ex ia op is IIC T4 according to directive 94/9/EG (ATEX)
	Hazardous area category:	2G
	Input voltage Ui max.:	15.5 V 9)
	Input power Pi max.:	100 mW 10)
	Input current Ii max.:	53 mA 11)
	Internal capacitance Ci max.:	80 nF 12)
	Internal inductance Li max.:	0 µH 13)
	UL File-No.:	Ex II 2G EEx ia op is IIC T4, ATEX Nr. PTB08 ATEX 2029

1) Limit values, supply with switching amplifier EN2Ex (internal resistor approx. 1 kOhm)  2) May not exceed or fall short of VS  3) Signal transit time with resistive load  4) With light/dark ratio 1:1  5) Connection rotable by 90°  6) Reference voltage 50 V DC  7) A = VS connections reverse-polarity protected  8) C = interference suppression  9) 10) 11) 12) 13) For connection to a sperately certified intrinsically safe circuit only

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