Features at a Glance
- Metal plug
- Miniature design
- Red light
LK89ND8 Retro-Reflex Sensor Universal
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A reflector must be used in combination with these sensors. They can be installed in all kinds of industrial environments thanks to ample functional reserve. Even reflective objects can be reliably recognized through the use of polarized light.
Optical Data | |
|---|---|
| Range | 4,500 mm |
| Reference Reflector/Reflector Foil | RQ100BA |
| Switching Hysteresis | < 15 % |
| Light Source | Red Light |
| Polarization Filter | yes |
| Service Life (T = +25 °C) | 100,000 h |
| Max. Ambient Light | 10,000 Lux |
| Opening Angle | 5 ° |
| Two-Lens Optic | yes |
Electrical Data | |
|---|---|
| Supply Voltage | 10 ... 30 V DC |
| Current Consumption (Ub = 24 V) | < 30 mA |
| Switching Frequency | 1 kHz |
| Response Time | 500 µs |
| Temperature Drift | < 10 % |
| Temperature Range | -25 ... 60 °C |
| Switching Output Voltage Drop | < 2.5 V |
| NPN Switching Output/Switching Current | 100 mA |
| Residual Current Switching Output | < 50 µA |
| Short Circuit Protection | yes |
| Reverse Polarity Protection | yes |
| Overload Protection | yes |
| Protection Class | III |
Mechanical Data | |
|---|---|
| Setting Method | Potentiometer |
| Housing Material | Plastic |
| Full Encapsulation | yes |
| Degree of Protection | IP67 |
| Connection | M8 × 1; 3-pin |
| Weight | 32 g |
Output | |
|---|---|
| NPN NC | yes |
Standards and certificates |
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Table 1 |
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| Working Distance | 0,2 m | 0,5 m | 4 m |
| Light Spot Diameter | 14 mm | 40 mm | 250 mm |
Connection Diagram |
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Ctrl. Panel |
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05 = Switching Distance Adjuster
30 = Switching Status/Contamination Warning |
Dimensioned Picture |
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Dimensions specified in mm (1 mm = 0.03937")
1 = Transmitter Diode
2 = Receiver Diode
Screw M3 = 1 Nm
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Reflector data | |
|---|---|
| RQ100BA | 0.02 ... 4.5 m |
| RE18040BA | 0.04 ... 3.5 m |
| RQ84BA | 0.02 ... 4 m |
| RR84BA | 0.03 ... 4 m |
| RE9538BA | 0.03 ... 2 m |
| RE6151BM | 0.01 ... 4 m |
| RE6151BA | 0.025 ... 1.9 m |
| RR50_A | 0.02 ... 2.8 m |
| RE6040BA | 0.015 ... 3.2 m |
| RE8222BA | 0.01 ... 2.1 m |
| RR34_M | 0.02 ... 1.6 m |
| RE3220BM | 0.015 ... 1.5 m |
| RE6210BM | 0.01 ... 1 m |
| RR25_M | 0.015 ... 1.1 m |
| RR25KP | 0.04 ... 0.8 m |
| RR21_M | 0.02 ... 1.1 m |
| ZRAE02B01 | 0.03 ... 1.6 m |
| ZRME01B01 | 0.04 ... 0.5 m |
| ZRME03B01 | 0.03 ... 1.6 m |
| ZRMR02K01 | 0.03 ... 0.6 m |
| ZRMS02_01 | 0.03 ... 0.7 m |
| RF505 | 0.06 ... 1.1 m |
| RF255 | 0.06 ... 0.9 m |
| RF508 | 0.06 ... 1.3 m |
| RF258 | 0.06 ... 1.1 m |
| ZRDF__K01 | 0.06 ... 2.5 m |
Complementary Products |
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ECAD data
