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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 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 modeLED 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 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 1) 2) Ripple ± 10 % Current consumption ≤ 50 mA Protection class III Digital output Number 2 (individually adjustable) Type Push-pull: PNP/NPN 3) PNP NPN: 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 4) 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 - 1) Limit values.
- 2) IO-Link mode: 18 VDC … 30 VDC.
- 3) Selectable via menu.
- 4) 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, 4-wire, 2 m Connection detail Deep-freeze property Do not bend below 0 °C Conductor size 0.18 mm² Cable diameter Ø 4 mm Length of cable (L) 2 m Material Housing Plastic, PC Cable Plastic, PVC Weight Approx. 75 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
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