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Reflex Sensor with Background Suppression OYKS934

Features at a Glance

Low current consumption < 15 mA
High switching frequency
Laser light
Miniature design

OYKS934 Reflex Sensor with Background Suppression

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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.

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Features at a Glance

Low current consumption < 15 mA
High switching frequency
Laser light
Miniature design

Technical data

Optical Data
Range	80 mm
Setting Range	18 ... 80 mm
Switching Hysteresis	< 10 %
Light Source	Laser (red)
Wavelength	655 nm
Service Life (T = +25 °C)	100,000 h
Laser Class (EN 60825-1)	1
Max. Ambient Light	10,000 Lux
Light Spot Diameter	see Table 1

Electrical Data
Supply Voltage	10 ... 30 V DC
Current Consumption (Ub = 24 V)	< 15 mA
Switching Frequency	1,900 Hz
Response Time	263 µs
Temperature Drift	< 5 %
Temperature Range	-40 ... 60 °C
Switching Output Voltage Drop	< 2.5 V
PNP Switching Output/Switching Current	100 mA
Short Circuit Protection	yes
Reverse Polarity Protection	yes
Overload Protection	yes
Protection Class	III
FDA Accession Number	1120743-000

Mechanical Data
Setting Method	Potentiometer
Housing Material	Plastic, PBT
Full Encapsulation	yes
Degree of Protection	IP67
Connection	M12 × 1; 4-pin
Cable Length	200 mm
Weight	22 g

Output
PNP NC, PNP NO	yes

Adjustable parameters
Circuit	NC NC+NO NO
All other parameters can be found in the product documentation.

Standards and certificates

* Temperature range with permanently installed cable, bending radius: > 20 mm

Table 1
Detection Range	40 mm	80 mm
Light Spot Diameter	1,5 mm	1 mm

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