Photoelectric sensors
W9-3, Photoelectric proximity sensor, Background suppression
Type
Part No.
> WTB9M4-3P2211
> 1051888
At a glance
• High-performance proximity sensor in ultra-rugged VISTAL™ housing
• PinPoint LED for highly visible and precise light spot
• Two emitter LEDs for best-in-class background suppression
• Variable mounting with M4 hole pattern
• Wide range of connection options
Your benefits
• Rugged VISTAL™ housing provides reliable installation and operation
• Reliable object detection in all situations using best-in-class technology
• Quick and easy alignment with reliable object detection due to the highly visible
PinPoint light spot
• M4 slotted hole mounting for multiple mounting possibilities
• One housing with a wide range of options makes machine integration easy
• Variety of accessories for simple mounting
Illustration may differ
Features
Sensor/detection principle:
Dimensions (W x H x D):
Housing design (light emission):
Mounting hole:
Sensing range max.:
Sensing range:
Type of light:
Light source:
Adjustment:
Light spot size (distance):
1)
Object with 90 % reflectance (referred to standard white, DIN 5033)
Photoelectric proximity sensor, Background suppression
12.2 mm x 49.8 mm x 23.6 mm
Rectangular
M4
1)
20 mm ... 500 mm
2)
20 mm ... 250 mm
Infrared light
3)
LED
Potentiometer, 5 turns
Ø 20 mm (250 mm)
2)
Object with 6 % reflectance (referred to standard white, DIN 5033)
3)
Average service life of
100,000 h at T = +25 °C
A
Mechanics/electronics
Supply voltage:
Ripple:
Power consumption:
Output type:
Output function:
10 V DC ... 30 V DC
2)
< 5 Vpp
3)
≤ 30 mA
4)
PNP
Complementary
1)
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/22/2016 3:34:13 AM
Switching mode:
Output current Imax.:
Response time:
Switching frequency:
Connection type:
Circuit protection:::
Protection class:
Weight:
Optics material:
Enclosure rating:
Ambient operating temperature:
Ambient storage temperature:
UL File No.:
Housing material:
1)
Light/dark switching
6)
≤ 100 mA
7)
< 0.5 ms
8)
1,000 Hz
Connector M8, 4-pin
9) 10) 11)
A, B, C
III
13 g
PMMA
IP 66
IP 67
IP 69K
-40 °C ... +60 °C
-40 °C ... +75 °C
NRKH.E181493
Plastic, VISTAL
5)
2)
3)
4) 5)
6)
Limit values, operation in short-circuit protected network max. 8 A
May not exceed or fall short of V tolerances
Without load
Q = light-switching
As of
S
7)
8)
9)
Tu 50 °C, a max. load current Ilmax. = 50 mA is permitted
Signal transit time with resistive load
With light/dark ratio 1:1
A = V connections reverse-polarity
S
10)
11)
protected
B = inputs and output reverse-polarity protected
C = interference suppression
Dimensional drawing
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA2/22/2016 3:34:13 AM
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