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Features
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) 1) 2) Sensing range 0 mm … 1,400 mm, Proximity system 3) 4) Focus Approx. 65° 5) Type of light Visible red light Light source LED 6) Angle of dispersion Approx. 65° 5) Wave length 650 nm Adjustment Single teach-in button 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 Special features Switching frequency with object: 90.9 Hz - 1) Sensing range with 8 ms response time. Reduction with shorter response time (see tables LL3/WLL180T).
- 2) LL3-TX01.
- 3) Object with 90% remission (based on standard white DIN 5033). Sensing range at 8 ms response time. Reduced at shorter response times (see LL3 / WLL180T tables).
- 4) LL3-DK06.
- 5) See LL3 fiber-optic data.
- 6) Average service life: 100,000 h at TU = +25 °C.
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Mechanics/electronics
Supply voltage 12 V DC … 24 V DC 1) Ripple ≤ 10 % 2) Current consumption 50 mA 3) Switching output PNP 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, 2-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 Special device ✔ Housing material Plastic, ABS/PC Enclosure rating IP50 10) Items supplied BEF-WLL180 mounting bracket Ambient operating temperature –25 °C … +55 °C 11) Ambient temperature, storage –25 °C … +70 °C - 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.
- 11) Operating temperature fluctuates according to number of devices connected: 4–8 devices: –25 °C … +50 °C (output current 50 mA) / 9–16 devices: –25 °C … +45 °C (output current 20 mA).
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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 eCl@ss 12.0 27270905 ETIM 5.0 EC002651 ETIM 6.0 EC002651 ETIM 7.0 EC002651 ETIM 8.0 EC002651 UNSPSC 16.0901 39121528