Wenglor

Wenglor P1MH205, Reflex Sensor with Background Suppression

Wenglor P1MH205, Reflex Sensor with Background Suppression

Regular price €322,09
Regular price Sale price €322,09
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Taxes included.

📦 Ready for dispatch: 19.11.2025

SKU: SKU:P1MH205

The reflex sensor with background suppression works with laser light according to the angle measurement principle and is designed to detect objects against any background. The sensor always has the same switching distance, regardless of the color, shape and surface of the objects. Thanks to the fine laser beam, even small parts can be reliably detected. The IO-Link interface can be used to configure reflex sensors (PNP/NPN, NC/NO) and to output switching statuses.

  • Condition monitoring
  • IO-Link 1.1
  • Laser class 1
  • High switching frequency
Optical Data
Range 200 mm
Setting Range 30 ... 200 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
Supply Voltage with IO-Link 18 ... 30 V DC
Current Consumption (Ub = 24 V) < 20 mA
Switching Frequency 1,600 Hz
Switching Frequency (interference-free mode) 900 Hz
Response time (interference-free mode) 0.6 ms
Response Time 0.31 ms
Temperature Drift < 5 %
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
Lockable yes
Interface IO-Link V1.1
Protection Class III
FDA Accession Number 2310152-000
Mechanical Data
Setting Method Potentiometer
Housing Material Plastic, ABS/GF
Degree of Protection IP67IP68
Connection M12 × 1; 4-pin
Optic Cover Plastic, PMMA
Weight 16 g
Safety-relevant Data
MTTFd (EN ISO 13849-1) 1,664.58 a
Output
Error Output yes
NPN NO yes
IO-Link yes
Adjustable parameters
Output Push-pullNPNPNP
Circuit inactiveError outputNCNC+NONO
Other parameters Off-delayOn-delayMode of operationHysteresisSwitching pointEmitted lightError output
All other parameters can be found in the product documentation.
Standards and certificates
Table 1
Detection Range 30 mm 100 mm 200 mm
Light Spot Diameter 2 mm 1,5 mm 1,5 mm
Connection Diagram
Switching Distance Deviation
Typical characteristic curve based on white, 90 % remissionSr = Switching DistancedSr = Switching Distance Changeblack 6 % remissiongrey 18 % remission
Ctrl. Panel
05 = Switching Distance Adjuster30 = Switching Status/Contamination Warning68 = Power LED
Dimensioned Picture
Dimensions specified in mm (1 mm = 0.03937")1 = Transmitter Diode2 = Receiver DiodeScrew M4 = 0.5 Nm
Complementary Products
  • IO-Link Master
  • Software
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