产品特性:接近开关 | 是否进口:否 | 产地:日本 |
品牌:OMRON/欧姆龙 | 型号:E2E-X3D1-N | 3C额定电压范围:36V及以下 |
订货号:E2E-X3D1-N | 类型:电容式接近开关 | 反应频率:70 |
额定电压:24V | 额定电流:5A | 检测距离:50mm |
产品认证:E2E-X3D1-N | 物料编号:E2E-X3D1-N | 加工定制:否 |
货号:E2E-X3D1-N | 是否跨境货源:否 | 系列:E2E-X3D1-N |
欧姆龙接近开关E2E-X3D1-N 武汉百士自动化设备有限公司供应产品,原厂原装,质量保障,价格优惠;移动电话:15307150607(同微信),电话:027-87680708-604,商务QQ:3319918908,邮箱:3319918908@qq.com,传真:027-87680708-608,联系人:李锐;欢迎新老客户咨询购买!
欧姆龙接近开关E2E-X3D1-N
欧姆龙OMRON传感器
AIV3J
AXBCR4015045TE
AXBCR4017068TE
AXBCR4035090TE
AXBCR4070130TE
AXBCR4090240TE
AXCUSBM002E
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AXFER2515RE
AXFER5045RE
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AXFIM1010SEV1
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AXFIM2010SEV1
AXFIM2020SE
AXFIM2030SE
AXFIM2060SELL
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AXFIM2080SE
AXFIM2100SE
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AXFIM3005SEV1
AXFIM3010RELL
AXFIM3010SELL
AXFIM3010SEV1
AXFIM3014SELL
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AXFIM3030SELL
AXFIM3030SEV1
AXFIM3050RELL
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AXFIM3050SEV1
AXFIR3010RE
AXFIR3030RE
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AXREM00K5120IE
AXREM00K6035IE
AXREM00K6100IE
AXREM00K9017IE
AXREM00K9020IE
AXREM00K9070IE
AXREM01K9017IE
AXREM01K9032IE
AXREM01K9050IE
AXREM01K9070IE
AXREM02K1017IE
AXREM02K1070IE
AXREM02K1110IE
AXREM03K5010IE
AXREM03K5035IE
AXREM03K5085IE
AXREM19K0020IE
AXREM19K0030IE
AXREM19K0032IE
AXREM38K0012IE
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在各类开关中,有一种对接近它物件有"感知"能力的元件--位移传感器。利用位移传感器对接近物体的敏感特性达到控制开关通或断的目的,这就是接近开关。
当有物体移向接近开关,并接近到一定距离时,位移传感器才有"感知",开关才会动作。通常把这个距离叫"检出距离"。但不同的接近开关检出距离也不同。
有时被检测验物体是按一定的时间间隔,一个接一个地移向接近开关,又一个一个地离开,这样不断地重复。不同的接近开关,对检测对象的响应能力是不同的。这种响应特性被称为"响应频率"。
编辑本段种类
因为位移传感器可以根据不同的原理和不同的方法做成,而不
电感式接近开关
电感式接近开关
同的位移传感器对物体的"感知"方法也不同,所以常见的接近开关有以下几种:
无源接近开关
这种开关不需要电源,通过磁力感应控制开关的闭合状态。当磁 或者铁质触发器靠近开关磁场时,和开关内部磁力作用控制闭合。特点:不需要电源,非接触式,免维护,环保。
涡流式接近开关
这种开关有时也叫电感式接近开关。它是利用导电物体在接近这个能产生电磁场接近开关时,使物体内部产生涡流。这个涡流反作用到接近开关,使开关内部电路参数发生变化,由此识别出有无导电物体移近,进而控制开关的通或断。这种接近开关所能检测的物体必须是导电体。
1.原理:由电感线圈和电容及晶体管组成振荡器,并产生一个交变磁场,当有金属物体接近这一磁场时就会在金属物体内产生涡流,从而导致振荡停止,这种变化被后极放大处理后转换成晶体管开关信号输出。
2.特点:A、抗干扰性能好,开关频***,大于200HZ. B、只能感应金属
3.应用在各种机械设备上作位置检测、计数信号拾取等。
涡流式接近开关
涡流式接近开关
电容式接近开关
这种开关的测量通常是构成电容器的一个极板,而另一个极板是开关的外壳。这个外壳在测量过程中通常是接地或与设备的机壳相连接。当有物体移向接近开关时,不论它是否为导体,由于它的接近,总要使电容的介电常数发生变化,从而使电容量发生变化,使得和测量头相连的电路状态也随之发生变化,由此便可控制开关的接通或断开。这种接近开关检测的对象,不限于导体,可以绝缘的液体或粉状物等。
霍尔接近开关
霍尔元件是一种磁敏元件。利用霍尔元件做成的开关,叫做霍尔开关。当磁性物件移近霍尔开关时,开关检测面上的霍尔元件因产生霍尔效应而使开关内部电路状态发生变化,由此识别附近有磁性物体存在,进而控制开关的通或断。这种接近开关的检测对象必须是磁性物体。
光电式接近开关
利用光电效应做成的开关叫光电开关。将发光器件与光电器件按一定方向装在同一个检测头内。当有反光面(被检测物体)接近时,光电器件接收到反射光后便在信号输出,由此便可"感知"有物体接近。
其它型式
当观察者或系统对波源的距离发生改变时,接近到的波的频率会发生偏移,这种现象称为多普勒效应。声纳和雷达就是利用这个效应的原理制成的。利用多普勒效应可制成超声波接近开关、微波接近开关等。当有物体移近时,接近开关接收到的反射信号会产生多普勒频移,由此可以识别出有无物体接近。
编辑本段主要功能
检验距离
检测电梯、升降设备的停止、起动、通过位置;检测车辆的位置,防止两物体相撞检测;检测工作机械的设定位置,移动机器或部件的极限位置;检测回转体的停止位置,阀门的开或关位置。
尺寸控制
金属板冲剪的尺寸控制装置;自动选择、鉴别金属件长度;检测自动装卸时堆物高度;检测物品的长、宽、高和体积。
检测物体存在有否 检测生产包装线上有无产品包装箱;检测有无产品零件。
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