SICK WL12G系列光电开关WL12G-3B2531
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Sensor/detection principle
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Photoelectric retro-reflective sensor, autocollimation
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Dimensions (W x H x D)
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15.6 mm x 48.5 mm x 42 mm
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Housing design (light emission)
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Rectangular
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Sensing range max.
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0 m ... 4 m 1)
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Type of light
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Visible red light
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Light source
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LED 2)
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Light spot size (distance)
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Ø 25 mm (1.5 m)
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Angle of dispersion
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Approx. 1.5°
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Wave length
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640 nm
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Adjustment
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Potentiometer, 11 turns
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· 1) PL80A.
· 2) Average service life: 100,000 h at TU = +25 °C.
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Supply voltage
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10 V DC ... 30 V DC 1)
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Ripple
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≤ 5 Vpp 2)
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Power consumption
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≤ 30 mA 3)
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Output type
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PNP
NPN
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Switching mode
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Light switching
Dark switching
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Switching mode selector
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Selectable via L/D control cable
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Signal voltage PNP HIGH/LOW
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> Uv - 3 V / ca. 0 V
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Output current Imax.
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100 mA
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Response time
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≤ 330 µs 4)
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Switching frequency
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± 1,500 Hz 5)
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Connection type
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Male connector M12, 5-pin
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Circuit protection
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A 6)
C 7)
D 8)
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Protection class
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II
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Weight
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120 g
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Polarisation filter
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✔
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Housing material
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Metal
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Enclosure rating
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IP 66
IP 67
IP 69K
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Special feature
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Detecting transparent objects
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Ambient operating temperature
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–40 °C ... +60 °C
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Ambient storage temperature
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–40 °C ... +75 °C
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UL File No.
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NRKH.E181493 & NRKH7.E181493
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· 1) Limit values when operated in short-circuit protected network: max. 8 A.
· 2) May not exceed or fall below Uv 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.
