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接近传感器
定义：接近传感器又称接近开关，能以非接触方式检测到物体的接近和附近物体的有无，是代替限位开关等接触式检测方式，以无需接触检测对象进行检测为目的的传感器的总称。
分类：根据检测原理和被测物体的不同，接近传感器主要分为电感式、静电容式两大类。
接近传感器工作原理——电感式
1＞．由于能以非接触方式进行检测，所以不会磨损和损伤
被测物体
2＞．由于采用无接点输出方式，因此寿命延长
3＞．与接触式开关相比，可实现高速响应
4＞．不受检测物体颜色的影响
接近传感器术语
1 PC New Fanuc A20B33000294 Board UK
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2 Fanuc a20b34000021 Board UK
1 PC New Fanuc A20B21010870 Board UK
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Fanuc A20B82000541 PC Main Board **New**
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Fanuc A20B82000991 PC Main Board **New**
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Fanuc A20B82000543 Module **New**
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Fanuc A20B81010550 Board **New**
Fanuc A20B81010550 Board **New**
Fanuc A20B81010285 Board **New**
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Fanuc A20B81000136 Mother Board **New**
Fanuc A20B81000136 Mother Board **New**
1 PC New Fanuc A20B33000161 PCB Board UK
Fanuc A20B33000391 **New**
Fanuc A20B33000475 CPU Board **New**
Fanuc A20B33000475 CPU Board **New**
1 PC New Fanuc A20B20020470 Circuit Board
Fanuc A20B20020470 Circuit Board
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Fanuc A20B20010950 Circuit Board
1 PC New Fanuc A20B82000843 Motherboard UK
Fanuc A20B29000501 Board Tested In Good Condition **Used**
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Fanuc A20B39000287 Board UK
Free shipping A20B82000590 Fanuc PLC
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1 PC New Fanuc A20B21000760 Power Board UK
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1 PC New Fanuc A20B82000580 Main Board UK
Fanuc A20B20020960 Network Card UK
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Fanuc A20B20040010 PCB Board UK
Fanuc A20B33000282 Board Tested In Good Condition **Used**
