Mô tả sản phẩm
Fiber-optic sensors and fibers
Features
| Device type | 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 … 1,000 mm, Through-beam system 2) 3) |
| Sensing range |
0 mm … 400 mm, Proximity system 4) 5) 0 mm … 850 mm, Through-beam system 2) 3) |
| Focus | 6) |
| Type of light | Infrared light |
| Light source | LED 7) |
| Angle of dispersion | Approx. 65? 6) |
| Wave length | 1,450 nm |
| Adjustment |
Menu-controlled Single teach-in button |
| Time type |
Without time delay Off delay On delay ON and OFF delay One shot |
| Delay time | Programmable, 0 ms, 9,999 ms |
| 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-TW01.4) 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-DW01.6) 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) |
| Power consumption | 50 mA 3) |
| Switching output | PNP |
| Number of switching outputs | 2 |
| Switching mode | Light/dark switching |
| Switching mode selector | Manually selectable |
| Output current Imax. | ? 100 mA |
| Response time | ? 16 ?s, ? 70 ?s, ? 250 ?s, ? 2,000 ?s, ? 8,000 ?s 4) |
| Switching frequency |
31.2 kHz 7.1 kHz 2 kHz 250 Hz 62.5 Hz |
| Input | – |
| 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 storage temperature | ?40 ?C … +70 ?C |
| UL File No. | NRKH2.E300503 & NRKH8.E300503 |
- 1) +- 10%.2) May not exceed or fall below Uv tolerances.3) Without load.4) Selectable.5) A = VS connections reverse-polarity protected.6) B = inputs and output reverse-polarity protected.7) C = interference suppression.8) D = outputs overcurrent and short-circuit protected.9) With correctly attached fibre-optic cable LL3 and closed protection hood.
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 |
| ETIM 5.0 | EC002651 |
| ETIM 6.0 | EC002651 |
| UNSPSC 16.0901 | 39121528 |
