Features | Device type | Fiber-optic sensors | Device type detail | Stand-alone | Functional principle detail | Depends on the fiber used | Emitted beam | | Light source | LED | Type of light | Visible red light |
| Key LED figures | | Normative reference | EN 62471:2008-09 | IEC 62471:2006, modified | LED risk group marking | Free group | Wave length | 660 nm | Average service life | 100,000 h at Ta = +25 °C |
| Adjustment | | IO-Link | For configuring the sensor parameters and Smart Task functions | Display + operating buttons | For configuring the sensor parameters |
| Indication | | LED green | Operating indicator Static on: power on Flashing: IO-Link mode | LED yellow 1 | Status of switching output 1 Permanently on: Switching output 1 active Permanently off: Switching output 1 not active Flashing: Executing teach-in/teach-in error | LED yellow 2 | Status of switching output 2 Permanently on: Switching output 2 active Permanently off: Switching output 2 not active Flashing: Executing teach-in/teach-in error | Display | For configuring the sensor parameters | | OLED display |
| Items supplied | BEF-WLL180 mounting bracket | Display | Display |
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Safety-related parameters | MTTFD | 324.1 years | DCavg | 0% | TM (mission time) | 20 years |
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Communication interface | IO-Link | ✔ , IO-Link V1.1 | Data transmission rate | COM3 (230.4 kbit/s) | Cycle time | 0.5 ms | Process data length | 32 Bit | Process data structure | Bit 0 = switching signal QL1 | | Bit 1 = switching signal QL2 | | Bit 2 = detection signal Qint.1 | | Bit 3 = detection signal Qint.2 | | Bit 16 ... 31 = Current receiver level (live) | Compatible master port type | A | SIO mode support | Yes |
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Electrical data | Supply voltage UB | 12 V DC ... 30 V DC | Ripple | ± 10 % | Current consumption | ≤ 50 mA | Protection class | III | Digital output | | Number | 2 (individually adjustable) | Type | Push-pull: PNP/NPNPNPNPN: open collector | Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V | Signal voltage NPN HIGH/LOW | Approx. UB / < 2.5 V | Output current Imax. | ≤ 100 mA | Circuit protection outputs | Reverse polarity protected | | Overcurrent protected | | Short-circuit protected | Response time | ≤ 16 µs, ≤ 70 µs, ≤ 250 µs, ≤ 500 µs, ≤ 1,000 µs, ≤ 2,000 µs, ≤ 8,000 µs | Switching frequency | 31.2 kHz, 7.1 kHz, 2 kHz, 1 kHz, 500 Hz, 250 Hz, 62.5 Hz | Time functions | On delay, off delay, ON and OFF delay, Impulse (one shot), Switch-on delay and pulse, deactivated | Delay time | Adjustment via operating buttons / via IO-Link, 0 ms ... 30,000 ms |
| Pin/Wire assignment | | Function of pin 4/black (BK) | Switching output, object present → QL1 output HIGH; IO-Link communication C | Function of pin 4/black (BK) – detail | The pin 4 function of the sensor can be configured, Additional possible settings via IO-Link | Function of pin 2/white (WH) | Switching output, object present → QL2 output HIGH | Function of pin 2/white (WH) – detail | The pin 2 function of the sensor can be configured, Additional possible settings via IO-Link |
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Mechanical data | Housing | Rectangular | Dimensions (W x H x D) | 10.5 mm x 33.2 mm x 79.9 mm | Connection | Male connector M8, 4-pin | Material | | Housing | Plastic, PC |
| Weight | Approx. 24 g |
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Ambient data | Enclosure rating | IP54 (EN 60529) | Ambient operating temperature | –25 °C ... +55 °C | Ambient temperature, storage | –40 °C ... +70 °C | Typ. Ambient light immunity | Artificial light: ≤ 3,000 lx Sunlight: ≤ 10,000 lx | Shock resistance | 50 g, 11 ms (3 positive and 3 negative shocks along X, Y, Z axes, 18 total shocks (EN60068-2-27)) | Vibration resistance | 10 Hz ... 55 Hz (Amplitude 1 mm, 3 x 30 min (EN60068-2-6)) | Air humidity | 35 % ... 85 %, Relative humidity (no condensation) | Electromagnetic compatibility (EMC) | EN 60947-5-2 |
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Smart Task | Smart Task name | Counter + debouncing | Logic function | Direct WINDOW Hysteresis | Timer function | Deactivated On delay Off delay ON and OFF delay Impulse (one shot) Switch-on delay and pulse | Inverter | Yes | Switching signal | | Switching signal QL1 | Switching output | Switching signal ǬL1 | Switching output |
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Diagnosis | |
Classifications | ECLASS 5.0 | 27270905 | ECLASS 5.1.4 | 27270905 | ECLASS 6.0 | 27270905 | ECLASS 6.2 | 27270905 | ECLASS 7.0 | 27270905 | ECLASS 8.0 | 27270905 | ECLASS 8.1 | 27270905 | ECLASS 9.0 | 27270905 | ECLASS 10.0 | 27270905 | ECLASS 11.0 | 27270905 | ECLASS 12.0 | 27270905 | ETIM 5.0 | EC002651 | ETIM 6.0 | EC002651 | ETIM 7.0 | EC002651 | ETIM 8.0 | EC002651 | UNSPSC 16.0901 | 39121528 |
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