SICK sensor one of the world’s leading producers of sensors and sensor solutions for industrial applications. SICK is a technology and market leader in Factory and Logistics Automation as well as Process Automation. The sensor range are: Laser Sensors, Cylinder Sensors, Photoelectric Sensors, Fork Sensors, Encoders, Color Sensors, Distance Sensor, Contrast Sensor, Color Sensor, Inductive Proximity Sensors, Fiber Optic Sensor with our signature range sick sensor intelligence.

Part Number: 6039104
Fiber-Optic Sensor Model: WLL180T-E434
OEM Spec Ref

Features

Type	Expansion unit
Dimensions (W x H x D)	10.5 mm x 34.6 mm x 71.9 mm
Housing design (light emission)	Rectangular
Sensing range max.	0 m … 20 m, Through-beam system ¹⁾ ²⁾
Sensing range	0 mm … 1,400 mm, Proximity system ³⁾ ⁴⁾ 0 m … 18 m, Through-beam system ¹⁾ ²⁾
Focus	Approx. 65° ⁵⁾
Type of light	Visible red light
Light source	LED ⁶⁾
Angle of dispersion	Approx. 65° ⁵⁾
Wave length	650 nm
Adjustment	Menu-controlled Single teach-in button Cable
Indication	Display
Display	LED status display / 2x 4-character digital dual displays, Set value (green indicator) and actual value (red indicator) are displayed simultaneously, display of parameters

¹⁾ Sensing range with 8 ms response time. Reduction with shorter response time (see tables LL3/WLL180T).
²⁾ LL3-TX01.
³⁾ Objects to be sensed with 90% reflectivity (based on DIN 5033 white standard). Sensing range with 8 ms response time. Reduction with shorter response time (see tables LL3/WLL180T).
⁴⁾ LL3-DK06.
⁵⁾ See LL3 fiber-optic data.
⁶⁾ Average service life: 100,000 h at T_U = +25 °C.

Mechanics/electronics

Supply voltage	12 V DC … 24 V DC ¹⁾
Ripple	≤ 10 % ²⁾
Switching output	NPN
Number of switching outputs	1
Switching mode	Light/dark switching
Switching mode selector	Manually selectable
Output current I_max.	≤ 100 mA
Response time	≤ 16 µs, ≤ 70 µs, ≤ 250 µs, ≤ 2,000 µs, ≤ 8,000 µs ³⁾
Switching frequency	31.2 kHz 7.1 kHz 2 kHz 250 Hz 62.5 Hz
Time functions	Without time delay Off delay On delay ON and OFF delay One shot
Delay time	Programmable, 0 ms … 9,999 ms
Input	Multifunctional input MF
Connection type	Male connector M8, 4-pin
Circuit protection	A ⁴⁾ B ⁵⁾ C ⁶⁾ D ⁷⁾
Protection class	III
Weight	20 g
Housing material	Plastic, ABS/PC
Enclosure rating	IP50 ⁸⁾
Items supplied	BEF-WLL180 mounting bracket
Ambient operating temperature	–25 °C … +55 °C ⁹⁾
Ambient temperature, storage	–40 °C … +70 °C
UL File No.	NRKH.E300503 & NRKH7.E300503

¹⁾ +- 10%.
²⁾ May not exceed or fall below U_v tolerances.
³⁾ Selectable.
⁴⁾ A = V_S connections reverse-polarity protected.
⁵⁾ B = inputs and output reverse-polarity protected.
⁶⁾ C = interference suppression.
⁷⁾ D = outputs overcurrent and short-circuit protected.
⁸⁾ With correctly attached fibre-optic cable LL3 and closed protection hood.
⁹⁾ Operating temperature fluctuates according to number of devices connected: 4–8 devices: –25 °C … +50 °C (output current 50 mA) / 9–16 devices: –25 °C … +45 °C (output current 20 mA).