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Sick WLF4FI-1G3111A0ZZZ
Photoelectric sensors | W4 | WLF4FI-1G3111A0ZZZ | Sensing range min. / max.: 0 m / 10 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: With minimum distan…
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Description
Photoelectric sensors | W4 | WLF4FI-1G3111A0ZZZ | Sensing range min. / max.: 0 m / 10 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: With minimum distance to reflector (dual lens system) | Switching output: Push-pull: PNP/NPN | Switching mode: Dark switching | Connection type: Cable, 3-wire, 2 m | Light source: PinPoint LED | Type of light: Infrared light | Housing material: VISTAL® | Adjustment: None | Housing: Rectangular
Specification
Features
| Functional principle | Photoelectric retro-reflective sensor |
|---|---|
| Functional principle detail | With minimum distance to reflector (dual lens system) |
| Sensing range min. | 0Â m |
| Sensing range max. | 10Â m |
| Maximum distance range from reflector to sensor (operating reserve 1) | 0.4 m ... 10 m |
| Recommended distance range from reflector to sensor (operating reserve 3,75) | 0.4 m ... 7 m |
| Reference reflector | Reflector PL80 |
| Recommended sensing range for the best performance | 0.4 m ... 7 m |
| Light source | PinPoint LED |
| Type of light | Infrared light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 40 mm (1,000 mm) |
| Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle) | < +/- 1.5° (at Ta = +23 °C) |
| Normative reference | ENÂ 62471:2008-09 | IECÂ 62471:2006, modified |
| LED risk group marking | Free group |
| Wave length | 850Â nm |
| Average service life | 100,000 h at Ta = +25 °C |
| None | – |
| LED green | Operating indicatorStatic on: power on |
| LED yellow | Status of received light beamStatic on: object not presentStatic off: object presentFlashing: Below the 1.5Â function reserve |
Safety-related parameters
| MTTFD | 708Â years |
|---|---|
| DCavg | 0Â % |
| TM (mission time) | 20Â years |
Electronics
| Supply voltage UB | 10Â VÂ DCÂ ... 30Â VÂ DCÂ 1) |
|---|---|
| Ripple | ≤ 5 Vpp |
| Usage category | DC-12 (According to ENÂ 60947-5-2)DC-13 (According to ENÂ 60947-5-2) |
| Current consumption | ≤ 20 mA, without load. At UB = 24 V |
| Protection class | III |
| Number | 1 |
| Type | Push-pull: PNP/NPN |
| Switching mode | Dark switching |
| Signal voltage PNP HIGH/LOW | Approx. UB-2.5Â V / 0Â V |
| Signal voltage NPN HIGH/LOW | Approx. UBÂ /Â <Â 2.5Â V |
| Output current Imax. | ≤ 100 mA |
| Circuit protection outputs | Reverse polarity protected |
| Response time | ≤ 500 µs |
| Repeatability (response time) | 150 µs 2) |
| Switching frequency | 1,000 Hz 3) |
| Function of pin 4/black (BK) | Digital output, dark switching, object present → output Ǭ HIGH 4) |
Mechanics
| Housing | Rectangular |
|---|---|
| Design detail | Flat |
| Dimensions (W x H x D) | 16 mm x 40.1 mm x 12.1 mm |
| Connection | Cable, 3-wire, 2Â m |
| Deep-freeze property | Do not bend below 0 °C |
| Conductor size | 0.14 mm² |
| Cable diameter | Ø 3.4 mm |
| Length of cable (L) | 2Â m |
| Housing | Plastic, VISTAL® |
| Front screen | Plastic, PMMA |
| Cable | Plastic, PVC |
| Weight | Approx. 30 g |
| Maximum tightening torque of the fixing screws | 0.4Â Nm |
Ambient data
| Enclosure rating | IP66 (ENÂ 60529)IP67 (ENÂ 60529)IP69 (ENÂ 60529) |
|---|---|
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Typ. Ambient light immunity | Artificial light: ≤ 50,000 lxSunlight: ≤ 50,000 lx |
| Shock resistance | 30Â g, 11Â ms (3Â positive and 3Â negative shocks along X, Y, Z axes, 18Â total shocks (EN60068-2-27)) |
| Vibration resistance | 10 Hz ... 1,000 Hz (Amplitude 1 mm, 3 x 30 min (EN60068-2-6)) |
| Air humidity | 35Â %Â ... 95Â %, relative humidity (no condensation) |
| Electromagnetic compatibility (EMC) | ENÂ 60947-5-2 |
| Resistance to cleaning agent | ECOLAB |
| UL File No. | NRKH.E181493 & NRKH7.E181493 |
Certificates
| EU declaration of conformity | ✔ |
|---|---|
| UK declaration of conformity | ✔ |
| ACMA declaration of conformity | ✔ |
| Moroccan declaration of conformity | ✔ |
| China RoHS | ✔ |
| ECOLAB certificate | ✔ |
| cULus certificate | ✔ |
| EAC certificate / DoC | ✔ |
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