sick WLL180T-M434

Selling Points

  • 1High Accuracy Detection: Reliable detection of objects up to 20 meters with a response time as low as 16 µs.
  • 2Adjustable Response Times: Selectable response times from 16 µs to 8,000 µs for various application needs.
  • 3Robust Connectivity: Compatible with EtherCAT, PROFINET, and IO-Link for seamless integration into industrial networks.
  • 4Durable Design: Constructed from high-quality plastic with a rectangular housing design for long-lasting performance.
  • 5Easy Monitoring: Features a 7-segment display and LED status indicators for easy monitoring of process parameters.
Product Details
WLL180T-M434
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Device type
Fiber-optic sensors
Device type detail
Base 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)
Sensing range
0 mm ... 1,400 mm, Proximity system4)5)#!#0 m ... 18 m, Through-beam system2)3)
Focus
Approx. 65°
Type of light
Visible red light
Light source
LED
Angle of dispersion
Approx. 65°
Wave length
650 nm
Adjustment
Menu-controlled#!#Single teach-in button#!#Cable
Indication
7-segment
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
Supply voltage UB
12 V DC ... 24 V DC
Ripple
≤ 10 %
Current consumption
50 mA
Switching output
PNP
Number of switching outputs
1
Switching mode
Light/dark switching
Switching mode selector
Manually selectable
Response time
≤ 16 µs, ≤ 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#!#Switch-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
A5)#!#B6)#!#C7)#!#D8)
Protection class
III
Weight
20 g
Housing material
Plastic, ABS/PC
Enclosure rating
IP50
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

Specifications may be subject to change without notice