Pepperl+Fuchs RL28-55-Z/49/76a/82b/116
Retroreflective sensor
- Ultra bright LEDs for power on, weak signal indication and switching state
- Programmable time function GAN, GAB, IAB and GAN-IAB as double function
- Test input
- Not sensitive to ambient light, even with switched energy saving lamps
- Waterproof, degree of protection IP67
- Protection class II
Item Number:
RL28-55-Z/49/76a/82b/116
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- Overview
- Comments
| Degree of protection | IP67 |
| Protection class | II, rated voltage 250 V AC with pollution degree 1-2 according to IEC 60664-1 Caution! The protection class 2 is only valid when the terminal compartment is closed. |
| Light type | modulated visible red light , 660 nm |
| Operation indicator | LED green |
| Housing width | 25.8 mm |
| Ripple | 10 % |
| 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 |
| Reflector distance | 0.05 ... 17 m |
| Polarization filter | yes |
| Switching current | max. 200 mA |
| Test input | emitter deactivation at +UB |
| Ambient light limit | 80000 Lux |
| Response time | 0.5 ms |
| Threshold detection range | 21 m |
| Operating voltage | 10 ... 30 V DC |
| Housing height | 88 mm |
| Control elements | sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch |
| Housing depth | 65.5 mm |
| Mission Time (TM) | 20 a |
| Timer function | ON delay (GAN), OFF delay (GAB), one shot (IAB), ON delay-one shot (GAN-IAB), ON delay-OFF delay (GAN-GAB), programmable adjustment interval 0.02 s ... 1 s |
| Signal output | 1 NPN, 1 PNP synchronized-switching, short-circuit protected, reverse polarity protected , open collectors |
| Effective detection range | 0 ... 17 m |
| Switching type | light/dark on, switchable (selectable, light/dark switching is only activated if the receiver has 'dark on' selected.) |
| No-load supply current | 40 mA |
| Light source | LED |
| Mass | approx. 112 g |
| Switching frequency | 1000 Hz |
| Product standard | EN 60947-5-2 |
| UL approval | E87056 , cULus Listed , class 2 power supply , type rating 1 |
| MTTFd | 690 a |
| Diameter of the light spot | approx. 290 mm at a distance of 17 m |
| Angle of divergence | emitter 1.2В° receiver 2В° |
| Diagnostic Coverage (DC) | 90 % |
| Ambient temperature | -40 ... 60 В°C (-40 ... 140 В°F) |
| Reference target | H85-2 reflector |
| Storage temperature | -40 ... 75 В°C (-40 ... 167 В°F) |
| Connection | terminal compartment with 8 spring-loaded terminals for wire cross section 0.5 ... 1.5 mm2, insulation stripping 7.5 ... 8.5 mm, M16 x 1.5 cable gland |
| 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 |
| Switching voltage | max. 30 V DC |
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