Product Model
WLL180T-M674
Selling Points
- 1High Precision Detection: Detects objects with a response time as fast as 16 μs, ensuring precise detection even in dynamic environments.
- 2Flexible Operating Modes: Offers multiple operating modes, including teach-in and zone teach-in, for easy configuration and customization.
- 3Adjustable Light Intensity: Allows adjustment of the sender LED's light intensity in three stages, preventing saturation and ensuring reliable detection.
- 4Dual 7-Segment Display: Features a dual 7-segment display for showing nominal and actual values, enhancing operator guidance and control.
- 5Automated Sensitivity Control: Automatically adapts the switching threshold to compensate for contamination when detecting transparent objects, ensuring consistent performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
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 ... 1,000 mm (Through-beam system) | Sensing range | 0 mm ... 400 mm, Proximity system4)5)#!#0 mm ... 850 mm, Through-beam system2)3) |
Focus | Approx. 65° | Type of light | Infrared light |
Light source | LED | Angle of dispersion | Approx. 65° |
Wave length | 1,450 nm | Adjustment | Menu-controlled#!#Single teach-in button |
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 | 2 | 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 | - |
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. | NRKH2.E300503 & NRKH8.E300503 |
Specifications may be subject to change without notice