WT18-3N431 Datasheet, PDF (2/6 Pages) SICK AG – Photoelectric proximity sensor, Background suppression

Photoelectric sensors
W18-3, Photoelectric proximity sensor, Background suppression
Type
Part No.
> WT18-3N431
> 1026035
At a glance
• Sender LED with visible red light
• Precise background suppression
• Sensing range adjustment via double teach-in pushbutton
• Immune to ambient light
• Rugged plastic housing
Your benefits
• Fast installation due to highly visible red light saves time
• Reliable object detection with high-precision background suppression due to
second sender LED
• Fast and accurate sensing distance adjustment via double teach-in pushbutton
• Crosstalk and ambient light immunity reduce false readings and downtime
• High availability in the field
Illustration may differ
Features
Sensor/detection principle:
Photoelectric proximity sensor, Background suppression
Dimensions (W x H x D):
17.6 mm x 75.5 mm x 33.5 mm
Housing design (light emission):
Sensing range max.:
Sensing range:
Rectangular
1)
10 mm ... 600 mm
50 mm ... 600 mm ²⁾
Type of light:
Light source:
Visible red light
LED ³⁾
Teach-in:
Double teach-in button
Adjustment:
Double teach-in button
Light spot size (distance):
Ø 15 mm (300 mm)
Continuous threshold adaption:
-
1) 2)
3)
Object with 90 % reflectance (referred to standard white, DIN 5033) Average service life of 100,000 h at T = +25 °C
A
Mechanics/electronics
Supply voltage:
Ripple:
Power consumption:
Output type:
Output function:
Switching mode:
10 V DC ... 30 V DC ¹⁾
2)
< 5 Vpp
40 mA ³⁾
NPN
Complementary
Light/dark switching
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA3/8/2016 3:55:49 AM