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Features
Device type Fiber-optic sensors Device type detail Standalone system 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 Display + operating buttons For configuring the sensor parameters Indication LED green Operating indicator
Static on: power onLED 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 errorLED yellow 2 Analog output status
Permanently on: analog output active
Permanently off: analog output not active
Flashing: Executing teach-in/teach-in errorDisplay For configuring the sensor parameters 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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Electrical data
Supply voltage UB 12 V DC … 24 V DC 1) Ripple ± 10 % Current consumption ≤ 52 mA Protection class III Digital output Number 1 Type Push-pull: PNP/NPN 2) PNP NPN: open collector Analog 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. ≤ 50 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 3) 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, 0 ms … 30,000 ms Analog output Number 1 Type 4 mA … 20 mA (≤ 300 Ω) / 0 V … 10 V (≥ 10 kΩ) / 1 V … 5 V (≥ 10 kΩ) / switchable Resolution 12 bit Digital input Number 1 Pin/Wire assignment Function of pin 4/black (BK) Analog output QA (current/voltage selectable), analog GND Function of pin 2/white (WH) Teach-in input Function of pin 2/white (WH) – detail The pin 2 function of the sensor can be configured Pin 5 function/gray (GY) Switching output, object present → Q1 output HIGH Pin 5 function/gray (GY) – detail The pin 5 function of the sensor can be configured - 1) Limit values.
- 2) Selectable via menu.
- 3) With light/dark ratio 1:1.
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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 Cable, 5-wire, 2 m Connection detail Deep-freeze property Do not bend below 0 °C Conductor size 0.15 mm² Cable diameter Ø 4 mm Length of cable (L) 2 m Material Housing Plastic, PC Cable Plastic, PVC Weight Approx. 76 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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Diagnosis
Quality of run Yes
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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