带背景抑制功能的漫反射式光电传感器通过发射聚光的光束来检测一定距离的目标物。传感器接收到目标物反射回的光,触发其位置敏感的接收器。接收器可以区分目标物和背景发出的光,仅在设定的检测距离内才会响应。普通漫反射式的检测效果会受到目标物的尺寸、形状和表面纹理的影响,而背景抑制的漫反射传感器可有效屏蔽这些影响,甚至在光亮的背景下也可以进行检测。

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Product nameOperating principleRange max.Polarity/OutputConnection typeDatasheet

LHK-1180-301

620-200-451
Operating principle:
Background suppression
Range max.:
10...120 mm
Polarity/Output:
NPN, Light-on
Connection type:
PVC, 2 m, 3 wire
Download datasheet

LHK-1180-302

620-200-452
Operating principle:
Background suppression
Range max.:
10...120 mm
Polarity/Output:
NPN, Dark-on
Connection type:
PVC, 2 m, 3 wire
Download datasheet

LHK-1180-303

620-200-455
Operating principle:
Background suppression
Range max.:
10...120 mm
Polarity/Output:
PNP, Light-on
Connection type:
PVC, 2 m, 3 wire
Download datasheet

LHK-1180-304

620-200-456
Operating principle:
Background suppression
Range max.:
10...120 mm
Polarity/Output:
PNP, Dark-on
Connection type:
PVC, 2 m, 3 wire
Download datasheet

LHK-1180W-301

620-200-497
Operating principle:
Background suppression
Range max.:
10...120 mm
Polarity/Output:
NPN, Light-on
Connection type:
PVC, 2 m, 3 wire
Download datasheet

LHK-1180W-303

620-200-509
Operating principle:
Background suppression
Range max.:
10...120 mm
Polarity/Output:
PNP, Light-on
Connection type:
PVC, 2 m, 3 wire
Download datasheet

LHK-3030-103

620-000-275
Operating principle:
Background suppression
Range max.:
15...150 mm
Polarity/Output:
PNP, Light-on + Dark-on
Connection type:
PVC, 3 m, 4 wire
Download datasheet

LHK-3030-104

620-000-276
Operating principle:
Background suppression
Range max.:
15...150 mm
Polarity/Output:
PNP, Light-on + Excess gain
Connection type:
PVC, 3 m, 4 wire
Download datasheet

LHK-3031-301

620-100-451
Operating principle:
Background suppression
Range max.:
15...150 mm
Polarity/Output:
NPN, Light-on
Connection type:
PVC, 2 m, 3 wire
Download datasheet

LHK-3031-302

620-100-452
Operating principle:
Background suppression
Range max.:
15...150 mm
Polarity/Output:
NPN, Dark-on
Connection type:
PVC, 2 m, 3 wire
Download datasheet