Pepperl+Fuchs RL28-55/47/82b/105
Retroreflective sensor
- Ultra bright LEDs for power on, weak signal indication and switching state
- Not sensitive to ambient light, even with switched energy saving lamps
- Waterproof, degree of protection IP67
- Protection class II
- Overview +
- Comments +
RL28-55/47/82b/105 is a retroreflective sensor designed for the detection of objects by using a reflector. It operates on 10-30 V DC power and features a PNP output. The sensor is housed in a robust body, making it suitable for use in industrial environments. Its high reliability and precision make it ideal for applications where accurate object detection is crucial. The sensor's compact design allows for easy integration into existing automation systems. The robust construction ensures long-lasting performance even in harsh conditions, providing stable and accurate detection.
| Control elements | sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch |
| Ambient temperature | -40 ... 60 ?°C (-40 ... 140 ?°F) |
| Mass | 70 g |
| Reflector distance | 0.05 ... 17 m |
| Function indicator | 2 LEDs yellow, light up when light beam is free, flash when falling short of the stability control, off when light beam is interrupted |
| Ambient light limit | 80000 Lux |
| Polarization filter | yes |
| Switching type | light/dark on switchable |
| Response time | 0.5 ms |
| No-load supply current | 40 mA |
| Operating voltage | 10 ... 30 V DC |
| Angle of divergence | emitter 1.2?° receiver 2?° |
| Switching frequency | 1000 Hz |
| MTTFd | 950 a |
| Product standard | EN 60947-5-2 |
| Housing depth | 54.3 mm |
| Storage temperature | -40 ... 75 ?°C (-40 ... 167 ?°F) |
| Mission Time (TM) | 20 a |
| Switching current | max. 200 mA |
| Housing width | 25.8 mm |
| Switching voltage | max. 30 V DC |
| Connection | 5-pin, M12 x 1 connector |
| Reference target | H85-2 reflector |
| Diameter of the light spot | approx. 290 mm at a distance of 17 m |
| Operation indicator | LED green |
| Effective detection range | 0 ... 17 m |
| UL approval | E87056 , cULus Listed , class 2 power supply , type rating 1 |
| Degree of protection | IP67 |
| Ripple | 10 % |
| Light type | modulated visible red light , 660 nm |
| Protection class | II, rated voltage 250 V AC with pollution degree 1-2 according to IEC 60664-1 |
| Pre-fault indication output | 1 PNP, inactive when falling short of the stability control for 10;s immediately inactive if 4 light beam interruptions take place |
| Threshold detection range | 21 m |
| Diagnostic Coverage (DC) | 0 % |
| Light source | LED |
| Signal output | 2 PNP, complementary, short-circuit protected, reverse polarity protected , open collectors |
| Housing height | 88 mm |
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