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Laser Distance Sensor Triangulation OHP551B0003

Features at a Glance

Smallest recognizable distance difference: 100 µm
Spot diameter: 0,3 mm

OHP551B0003 Laser Distance Sensor Triangulation

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These sensors detect distance by measuring angles. They are particularly good at recognizing objects in front of any background. The color, shape and surface characteristics of the object have practically no influence on sensor switching performance.

Features at a Glance

Smallest recognizable distance difference: 100 µm
Spot diameter: 0,3 mm

Technical data

Optical Data
Range	55 mm
Setting Range	45 ... 55 mm
Switching Hysteresis	< 100 µm
Light Source	Laser (red)
Wavelength	660 nm
Service Life (T = +25 °C)	100,000 h
Laser Class (EN 60825-1)	1
Max. Ambient Light	10,000 Lux
Light Spot Diameter	< 0.3 mm
Focus Distance	75 mm

Electrical Data
Supply Voltage	10 ... 30 V DC
Current Consumption (Ub = 24 V)	< 30 mA
Switching Frequency	800 Hz
Response Time	650 µs
Temperature Drift	< 5 µm/K
Temperature Range	-25 ... 60 °C
Switching Output Voltage Drop	< 2.5 V
PNP Switching Output/Switching Current	200 mA
PNP Contamination Output/Switching Current	50 mA
Short Circuit Protection	yes
Reverse Polarity Protection	yes
Overload Protection	yes
Protection Class	III
FDA Accession Number	1120738-000

Mechanical Data
Setting Method	Potentiometer
Housing Material	Plastic, PBT
Full Encapsulation	yes
Degree of Protection	IP67
Connection	M12 × 1; 4-pin
Optic Cover	Glass
Weight	94 g

Output
Contamination Output	yes
PNP NO	yes

Standards and certificates

Connection Diagram

Switching Distance Deviation
Typical characteristic curve based on white, 90 % remission Sr = Switching Distance dSr = Switching Distance Change black 6 % remission grey 18 % remission