The retro-reflex sensor works with a fine laser beam and a reflector. The focused laser class 1 laser beam detects objects, for instance, during installation, feed or presence checks, starting at a size of 0.3 mm over the entire range.
Condition monitoring
High switching frequency
Focused optics
Detect extremely small parts starting at 0.3 mm
Optical Data
Range
5,000 mm
Reference Reflector/Reflector Foil
RE6151BM
Min. Distance to Reflector
0 mm
Smallest Recognizable Part
0.3 mm
Switching Hysteresis
< 15 %
Light Source
Laser focused (red)
Polarization Filter
yes
Service Life (T = +25 °C)
100,000 h
Laser Class (EN 60825-1)
1
Max. Ambient Light
10,000 Lux
Light Spot Diameter
1.5 mm
Focus Distance
180 ... 220 mm
Single-Lens Optic
yes
Electrical Data
Supply Voltage
10 ... 30 V DC
Supply Voltage with IO-Link
18 ... 30 V DC
Current Consumption (Ub = 24 V)
< 20 mA
Switching Frequency
5,000 Hz
Response Time
0.1 ms
On-Delay
20 ms
Temperature Drift
< 10 %
Temperature Range
-25 ... 60 °C
Switching Output Voltage Drop
< 2 V
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
FDA Accession Number
1911373-000
Mechanical Data
Setting Method
Potentiometer
Housing Material
Plastic, ABS/PC
Degree of Protection
IP67IP68
Connection
M12 × 1; 4-pin
Optic Cover
Plastic, PMMA
Weight
30 g
Safety-relevant Data
MTTFd (EN ISO 13849-1)
2,369.59 a
Output
PNP NC
yes
Standards and certificates
Table 1
Working Distance
1 m
2,5 m
5 m
Light Spot Diameter
14 mm
37 mm
77 mm
Connection Diagram
Ctrl. Panel
01 = Switching Status Indicator05 = Switching Distance Adjuster68 = Power LED
Dimensioned Picture
Dimensions specified in mm (1 mm = 0.03937")1 = Optical axisScrew M4 = 0.5 Nm
