Mô tả sản phẩm
WLL24 Ex
Features
| Sensor/ detection principle | Fiber-optic photoelectric sensor |
| Dimensions (W x H x D) | 27 mm x 87.5 mm x 74.7 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. |
0 mm … 40 mm 1) 0 … 25 mm 2) 0 … 10 mm 3) |
| Sensing range |
0 mm … 40 mm, Proximity system 4) 0 … 1,000 mm, Through-beam system 5) 0 … 100 mm, Through-beam system 6) |
| Type of light | Visible red light |
| Light source | LED 7) |
| Adjustment | Potentiometer |
| Indication | LED |
- 1) Object with 90 % reflectance (referred to standard white, DIN 5033).2) Object with 18 % reflectance (referred to gray).3) Objects to be sensed with 6 % reflectivity (based on black).4) LL3-DB01.5) LL3-TB02 and tip adapter LL3-TA01.6) LL3-TB02.7) Average service life: 100,000 h at TU = +25 ?C.
Mechanics/electronics
| Supply voltage | 5 V DC … 15.5 V DC 1) |
| Ripple | < 0.4 Vpp 2) |
| Switching output | NAMUR |
| Switching mode | Light switching |
| Response time | ? 10 ms 3) |
| Switching frequency | 50 Hz 4) |
| Connection type | Terminal connection with M16 gland 5) |
| Circuit protection |
A 6) C 7) |
| Protection class | II 8) |
| Weight | 330 g |
| Housing material | Metal, Zinc diecast |
| Optics material | Glass, glass |
| Enclosure rating | IP65 |
| EC Approval Certificate | PTB 08 ATEX 2029 |
| ATEX marking | II 2G Ex ia op is IIC T4 according to directive 2014/34/EX/EU |
| Ex area category | 2G |
| Input voltage Ui max. | ? 15.5 V 9) |
| Input power Pi max. | ? 100 mW 9) |
| Input current Ii max. | ? 53 mA 9) |
| Internal capacitance Ci max. | 80 nF 9) |
| Internal inductance Li max. | 0 ?H 9) |
| Ambient operating temperature | ?20 ?C … +60 ?C |
| Ambient storage temperature | ?25 ?C … +70 ?C |
| UL File No. | Ex II 2G EEx ia op is IIC T4, ATEX Nr. PTB08 ATEX 2029 |
- 1) Limit values, supply with switching amplifier EN2Ex (internal resistor approx. 1 kOhm).2) May not exceed or fall below Uv tolerances.3) Signal transit time with resistive load.4) With light/dark ratio 1:1.5) Connection rotable by 90?.6) A = VS connections reverse-polarity protected.7) C = interference suppression.8) Reference voltage: 50 V DC.9) For connection to a separately certified intrinsically safe circuit only.
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 |
