Product Model
WLL180T-F232

Key Features
- 1Fast Response Time: Detects objects with a response time as low as 16 μs for precise detection.
- 2High Sensitivity: Offers superior sensing distances up to 20 m with high light intensity for reliable detection in challenging environments.
- 3Adjustable Light Intensity: Allows for precise adjustment of the sender LED's light intensity to suit different object reflectances.
- 4Robust Anti-Interference Logic: Prevents cross-talk between sensors, ensuring reliable operation even in noisy environments.
- 5Easy Commissioning: Features an intuitive menu structure with two 4-digit displays for easy programming and visualization of settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Device type | Fiber-optic sensors | Device type detail | 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) | Sensing range | 0 mm ... 1,400 mm, Proximity system3)4)#!#0 m ... 18 m, Through-beam system1)2) |
| 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 | Cable, 2-wire, 2 m | Cable material | Plastic, PVC |
| Conductor cross section | 0.2 mm² | Circuit protection | A6)#!#B7)#!#C8)#!#D9) |
| Protection class | III | Weight | 25 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 |
Specifications may be subject to change without notice
