WLL180T-L434

Features

Device type	Fiber-optic sensors
Device type detail	Base unit ¹⁾
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) ²⁾ ³⁾
Sensing range	0 mm … 1,400 mm, Proximity system ⁴⁾ ⁵⁾ 0 m … 18 m, Through-beam system ²⁾ ³⁾
Focus	Approx. 65° ⁶⁾
Type of light	Visible red light
Light source	LED ⁷⁾
Angle of dispersion	Approx. 65° ⁶⁾
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⁾ Up to 15 expansion units can be connected.
²⁾ Sensing range with 8 ms response time. Reduction with shorter response time (see tables LL3/WLL180T).
³⁾ LL3-TX01.
⁴⁾ Object with 90% remission (based on standard white DIN 5033). Sensing range at 8 ms response time. Reduced at shorter response times (see LL3 / WLL180T tables).
⁵⁾ LL3-DK06.
⁶⁾ See LL3 fiber-optic data.
⁷⁾ 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⁾
Current consumption	50 mA ³⁾
Switching output	NPN
Number of switching outputs	1
Switching mode	Light/dark switching
Switching mode selector	Manually selectable
Response time	≤ 16 µs ⁴⁾ ≤ 70 µs ≤ 250 µs ≤ 2,000 µs ≤ 8,000 µs
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 ⁵⁾ B ⁶⁾ C ⁷⁾ D ⁸⁾
Protection class	III
Weight	20 g
Housing material	Plastic, ABS/PC
Enclosure rating	IP50 ⁹⁾
Items supplied	BEF-WLL180 mounting bracket
Ambient operating temperature	–25 °C … +55 °C
Ambient temperature, storage	–40 °C … +70 °C
UL File No.	NRKH.E300503 & NRKH7.E300503

Classifications