Pepperl+Fuchs LD28/LV28-LAS-F1-7675/47
Thru-beam sensor (pair)
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- Universal series with highly versatile fields of use
- Resistant against noise: reliable operation under all conditions
- Highly visible LED as alignment aid in receiver optics
- Emitter with test input
- Laser version for long ranges
- Overview
- Comments
| Storage temperature | -20 ... 75 В°C (-4 ... 167 В°F) |
| Protection class | II, rated voltage 250 V AC with pollution degree 1-2 according to IEC 60664-1 |
| Housing depth | 54.3 mm |
| Switching voltage | max. 30 V DC |
| Control elements | sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch |
| Mission Time (TM) | 20 a |
| Mass | 140 g (emitter and receiver) |
| Response time | 0.5 ms |
| FDA approval | IEC 60825-1:2007 Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007 |
| Pre-fault indication output | 1 PNP transistor, short-circuit protected, protected from reverse polarity, open collector, Umax = 30 V DC, Imax = 0.2 A The output becomes inactive if the signal level has fallen below the function reserve for approx. 10 s (yellow and red LEDs flash). If the light beam is interrupted four times during this period, the output immediately becomes inactive. |
| Effective detection range | 0 ... 120 m |
| Product standard | EN 60947-5-2 |
| Test input | emitter deactivation at +UB |
| Diagnostic Coverage (DC) | 90 % |
| Degree of protection | IP67 |
| Receiver | LV28-LAS-F1-7675/47 |
| Housing height | 88 mm |
| Switching type | light/dark on, switchable |
| Light source | laser diode |
| CCC approval | CCC approval / marking not required for products rated 36 V |
| Signal output | 2 PNP, complementary, short-circuit protected, reverse polarity protected , open collectors |
| Light type | modulated visible red light |
| UL approval | cULus Listed , Class 2 power source |
| Switching current | max. 200 mA |
| Diameter of the light spot | Approx. 20 mm at 5 m, approx. 75 mm x 300 mm at 70 m horizontal in relation to the housing axis |
| Emitter | LD28-LAS-F1-7675 |
| Ambient light limit | 50000 Lux |
| Ambient temperature | 0 ... 40 В°C (32 ... 104 В°F) |
| Threshold detection range | 150 m |
| Operating voltage | 10 ... 30 V DC |
| MTTFd | 540 a |
| Function indicator | LED yellow: 1. LED lit constantly: signal > 2 x switching point (function reserve) 2. LED flashes: signal between 1 x switching point and 2 x switching point 3. LED off: signal < switching point |
| Angle of divergence | Emitter: 0.23 В° Receiver: 5 В° |
| Switching frequency | 1000 Hz |
| Laser safety | EN 60825-1 |
| Connection | 5-pin, M12 x 1 plastic connector |
| No-load supply current | Emitter: 55 mA Receiver: 40 mA |
| Operation indicator | LED green |
| Alignment aid | LED red (in receiver lens) illuminated constantly: beam is interrupted, flashes: reaching switching point, off: sufficient stability control |
| Housing width | 25.8 mm |
| Ripple | 10 % |
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