SICK西克WTF12-3P2431传感器，W12-3系列，光电接近传感器，前景抑制，如需订购请咨询上海锐誉。

Photoelectric sensors
W12-3, Photoelectric proximity sensor, Foreground suppression

Type WTF12-3P2431
Part No. 1041404


At a glance
Precise foreground suppression
Rugged sensors for industrial use
PinPoint LED technology with a highly visible light spot
Die-cast zinc housing, with optional Teflon® coating
Dovetail mounting - mounting holes and oblong holes
Flexible sensing ranges and hysteresis settings
Key lock function, remote teach, quality monitoring
Diagnostics messages (contamination and short-circuit)

Your benefits
State of the art technology, e.g. OES3 provides precise foreground suppression in harsh environments
High immunity to ambient light and crosstalk ensures fewer false readings and less downtime
PinPoint LED technology provides quick and easy sensor alignment due to a highly visible light spot
Highly visible status LEDs simplify sensing range adjustments and reduce installation time
Quick and easy format adjustment
Easy monitoring of sensor status
Key lock function and parameter download prevent incorrect settings
Simple sensor cloning






Features
Sensor/detection principle: Photoelectric proximity sensor, Foreground suppression
Dimensions (W x H x D): 15.6 mm x 48.5 mm x 42 mm
Housing design (light emission): Rectangular
Sensing range max.: 30 mm ... 175 mm 1)
Sensing range: 30 mm ... 175 mm
Type of light: Visible red light
Light source: LED 2)
Wave length: 640 nm
Adjustment: Potentiometer, 5 turns

Light spot size (distance): ? 2 mm (60 mm)
1) Object with 90 % reflectance (referred to standard white DIN 5033) 2) Average service life of 100,000 h at TA = +25 °C


Mechanics/electronics
Supply voltage: 10 V DC ... 30 V DC 1)
Ripple: ≤ 5 Vpp 2)
Power consumption: ≤ 45 mA 3)
Switching output: PNP
Output function: Complementary
Switching mode: Light/dark switching
Signal voltage PNP HIGH / LOW: > Uv - 2,5 V / ca. 0 V
Output current Imax.: 100 mA
Response time: ≤ 330 μs 4)
Switching frequency: 1,500 Hz 5)
Connection type: Connector M12, 4-pin
Circuit protection: A, C, D 6) 7) 8)
Protection class: II
Weight: 120 g
Housing material: Metal
Enclosure rating: IP 66
IP 67
IP 69K
Ambient operating temperature: -40 °C ... 60 °C
Ambient storage temperature: -40 °C ... 75 °C
UL File No.: NRKH.E181493 & NRKH7.E181493
1) Limit values, operation in short-circuit protected network max. 8 A 2) May not exceed or fall short of VS tolerances 3) Without load 4) Signal transit time with resistive load 5) With light/dark ratio 1:1 6) A = VS connections reverse-polarity protected 7) C = interference suppression 8) D = outputs overcurrent and short-circuit protected