Pepperl+Fuchs RLG28-55-4921/40a/73c/136
Retroreflective area sensor
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- Retro-reflective area sensor with 6 light beams in standard photoelectric-sensor enclosure
- Connection compatibly replaces single beam photoelectric sensor
- Reliable detection of the front edge of the object irrespective of its shape and position
- Constant object detection from 12 mm within the entire detection area
- Reliable detection of all surfaces irrespective of the object texture
- Switches when contrast difference 10%
- Bright, highly visible transmitter beams, guarantee convenient alignment of the sensor
Item Number:
RLG28-55-4921/40a/73c/136
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- Overview
- Comments
| Ambient temperature | -10 ... 40 В°C (14 ... 104 В°F) -30 ... 60 В°C (-22 ... 140 В°F) at active signal tracking |
| Switching frequency | 230 Hz |
| Operating voltage | 12 ... 30 V DC |
| Light type | modulated visible red light , 625 nm |
| Switching type | light/dark on, switchable |
| Angle of divergence | +/- 2.5 В° |
| Number of beams | 6 |
| Reference target | Reflector A80 H85-2 reflector Foil reflector OFR-100/100 |
| Product standard | EN 60947-5-2 |
| Threshold detection range | 5.6 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 Teach-In : LED yellow/green; equiphase flashing; 2,5 Hz Changeover signal tracking: LED yellow, 1 Hz flashing / 2x flashing |
| Light source | LED |
| MTTFd | 310 a |
| Resolution | 12 mm to 4 m Detection/capture range: 60 mm (no dead band) 5 mm to 1 m Detection/capture range: 55 mm (dead band: 150 mm in front of the sensor; 50 mm in front of the reflector) 5 mm to 1.5 m Detection/capture range: 40 mm (dead band: 150 mm in front of the sensor; 50 mm in front of the reflector) |
| Control elements | rotary switch for light/dark , Teach-In key |
| Housing depth | 54.3 mm |
| Storage temperature | -40 ... 70 В°C (-40 ... 158 В°F) |
| Operation indicator | LED green, statically lit Power on Undervoltage indicator: Green LED, pulsing (approx. 0.8 Hz) short-circuit : LED green flashing (approx. 4 Hz) |
| Switching current | max. 100 mA |
| Diagnostic Coverage (DC) | 0 % |
| Voltage drop | 2.5 V DC |
| Ambient light limit | 5000 Lux |
| Signal output | 2 push-pull (4 in 1) outputs, complementary, short-circuit proof, reverse polarity protected |
| Effective detection range | 0 ... 4 m |
| Mass | 100 g |
| Housing height | 88 mm |
| Housing width | 25.8 mm |
| No-load supply current | max. 50 mA |
| Diameter of the light spot | approx. 220 mm at detection range 4 m |
| Response time | 1 ms |
| CCC approval | CCC approval / marking not required for products rated 36 V |
| Polarization filter | yes |
| Degree of protection | IP67 |
| Switching voltage | max. 30 V DC |
| Ripple | max. 10 % |
| Reflector distance | Reflector A80: 0.4 ... 4 m , H85-2 reflector: 0.2 ... 4 m , Foil reflector OFR-100/100: 0.4 ... 3 m |
| UL approval | cULus Listed, Class 2 Power Source |
| Connection | 4-pin, M12 x 1 connector |
| Mission Time (TM) | 20 a |
| Sensing range | typical 60 mm , Object has to cover the refelector completely in one dimension |
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