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LK89PB8 Retro-Reflex Sensor Universal

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 °
Light Spot Diameter see Table 1
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
PNP 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

Safety-relevant Data

MTTFd (EN ISO 13849-1) 2,354.71 a

Output

PNP NO yes

Standards and certificates

B_SYM_CE_01.pdf B_SYM_CE_01.pdf B_SYM_CE_01.pdf B_SYM_CE_01.pdf

Table 1

Working Distance 0,2 m 0,5 m 4 m
Light Spot Diameter 14 mm 40 mm 250 mm

Connection Diagram

Ctrl. Panel

05 = Switching Distance Adjuster
30 = Switching Status/Contamination Warning

Dimensioned Picture

Dimensions specified in mm (1 mm = 0.03937")
1 = Transmitter Diode 2 = Receiver Diode Screw M3 = 1 Nm

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

  • Reflector, Reflector Foil
  • PNP-NPN Converter BG8V1P-N-2M
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