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Features
Device type Fiber-optic sensors Device type detail Expansion unit 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 Status of switching output 2
Permanently on: Switching output 2 active
Permanently off: Switching output 2 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 317.9 years DCavg 0% TM (mission time) 20 years
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Communication interface
Serial ✔
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Electrical data
Supply voltage UB 12 V DC … 24 V DC 1) Ripple ± 10 % Current consumption ≤ 50 mA Protection class III Digital output Number 0 Response time ≤ 16 µs 2) ≤ 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 gateway, 0 ms … 30,000 ms - 1) Limit values.
- 2) In bus mode, the fastest response time is 22 µs.
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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 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 1) 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 - 1) In bus mode, the temperature range is restricted (Imax. 20 mA): –25 °C … +45 °C.
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Smart Task
Timer function Deactivated
On delay
Off delay
ON and OFF delay
Impulse (one shot)
Switch-on delay and pulse
Inverter Yes
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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