Wenglor

Wenglor P1PM104, Reflex Light Barrier

Wenglor P1PM104, Reflex Light Barrier

Regular price €442,68
Regular price Sale price €442,68
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Taxes included.

📦 Ready for dispatch: 19.11.2025

SKU: SKU:P1PM104

The reflex light barriers work with red light and detect objects both via the intensity of the backscattered light and via the distance to a previously taught-in reference background. Thanks to the combined detection principle, the sensors are suitable for contactless object detection without a reflector, regardless of color, shape or surface. Due to their large range, reflex light barriers enable ejection and presence check applications as well as object detection on wide feed belts. The IO-Link interface can be used to configure reflex light barriers (PNP/NPN, NC/NO, teach-in mode) as well as for reading out switching statuses.

  • Dynamic readjustment of the switching threshold
  • Recognition of high-gloss and jet black objects
  • IO-Link 1.1
  • No blind spot
  • Teach-in on moving background, such as feed belts
Optical Data
Range 1,000 mm
Reference Background White, 90% remission
Switching Hysteresis < 5 %
Light Source Red Light
Service Life (T = +25 °C) 100,000 h
Max. Ambient Light 10,000 Lux
Light Spot Diameter see Table 1
Two-Lens Optic yes
Electrical Data
Supply Voltage 15 ... 30 V DC
Supply Voltage with IO-Link 18 ... 30 V DC
Current Consumption (Ub = 24 V) < 30 mA
Switching Frequency 900 Hz
Switching Frequency (interference-free mode) 450 Hz
Response Time 0.6 ms
Response time (interference-free mode) 1.1 ms
Temperature Drift < 10 %
Temperature Range -25 ... 60 °C
Switching Output Voltage Drop < 2 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
Lockable yes
Teach Mode moving background
Interface IO-Link V1.1
IO-Link Version 1.1
Protection Class III
Mechanical Data
Setting Method Teach-In
Housing Material Plastic, ABS/PC
Degree of Protection IP67IP68
Connection M12 × 1; 4-pin
Optic Cover Plastic, PMMA
Weight 35 g
Safety-relevant Data
MTTFd (EN ISO 13849-1) 803.65 a
Output
NPN NO yes
External teach-in input yes
IO-Link yes
Adjustable parameters
Output Push-pullNPNPNP
Circuit NCNC+NONO
Other parameters Off-delayOn-delayDynamic readjustmentError outputFilterHysteresisEmitted lightTeach mode
All other parameters can be found in the product documentation.
Standards and certificates
Table 1
Range 100 mm 500 mm 1000 mm
Light Spot Diameter 16 mm 22 mm 33 mm
Connection Diagram
Ctrl. Panel
06 = Teach Button30 = Switching Status/Contamination Warning68 = Power LED
Dimensioned Picture
Dimensions specified in mm (1 mm = 0.03937")1 = Transmitter Diode2 = Receiver Diode3 = Wrench Size 7Screw M4 = 0.5 Nm
Reflector data
white (90 %) 0.1 ... 1 m
grey (18 %) 0.1 ... 0.7 m
black (6 %) 0.1 ... 0.45 m
Stainless Steel 0.1 ... 1 m
Complementary Products
  • Set Protective Housing Z1PS001
  • IO-Link Master
  • Software
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