Sensor
Fiber-optic Sensors SICK WLL180T WLL180T-L432
Features
Mechanics/electronics
Safety-related parameters
Classifications
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 ... 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) 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).
- 5) LL3-DK06.
- 6) See LL3 fiber-optic data.
- 7) Average service life: 100,000 h at TU = +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 | Cable, 4-wire, 2 m 5) |
| Cable material | PVC |
| Conductor cross-section | 0.2 mm² |
| Circuit protection |
A 6) B 7) C 8) D 9) |
| Protection class | III |
| Weight | 25 g |
| Housing material | Plastic, ABS/PC |
| Enclosure rating | IP50 10) |
| 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 |
- 1) +- 10%.
- 2) May not exceed or fall below Uv tolerances.
- 3) Without load.
- 4) Selectable.
- 5) Do not bend below 0 °C.
- 6) A = VS connections reverse-polarity protected.
- 7) B = inputs and output reverse-polarity protected.
- 8) C = interference suppression.
- 9) D = outputs overcurrent and short-circuit protected.
- 10) With correctly attached fibre-optic cable LL3 and closed protection hood.
Safety-related parameters
| MTTFD | 365 years |
| DCavg | 0 % |
Classifications
| ECl@ss 5.0 | 27270905 |
| ECl@ss 5.1.4 | 27270905 |
| ECl@ss 6.0 | 27270905 |
| ECl@ss 6.2 | 27270905 |
| ECl@ss 7.0 | 27270905 |
| ECl@ss 8.0 | 27270905 |
| ECl@ss 8.1 | 27270905 |
| ECl@ss 9.0 | 27270905 |
| ECl@ss 10.0 | 27270905 |
| ECl@ss 11.0 | 27270905 |
| ETIM 5.0 | EC002651 |
| ETIM 6.0 | EC002651 |
| ETIM 7.0 | EC002651 |
| ETIM 8.0 | EC002651 |
| UNSPSC 16.0901 | 39121528 |
