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 <title><![CDATA[接近开关怎么了？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415.html]]></link>
 <description><![CDATA[Latest 50 replies of 接近开关怎么了？]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[坏了呗，质量差的，会这样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#924855.html]]></link>
 <author><![CDATA[wjun7610]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Dec 2010 12:46:42 +0000]]></pubdate>
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 <description><![CDATA[漏电流太大了&nbsp;&nbsp;，我也遇到过。水货可能性极大。如果灯长亮，肯定坏了。注意型号：NPN型，PNP型接法。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#924821.html]]></link>
 <author><![CDATA[马如年工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Dec 2010 12:28:01 +0000]]></pubdate>
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 <description><![CDATA[一定是买到水货了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#924659.html]]></link>
 <author><![CDATA[chxxp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Dec 2010 10:31:01 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第4楼wsir123于2010-11-28 13:42发表的&nbsp;&nbsp;:

24VDC两线的接近开关可以通用，不管日系还是欧系的plc都可以。
例如：检测2mm的直径12mm,NO点的型号为：PRT12-2DO
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;检测4mm的直径12mm,NC点的型号为：PRT12-4DC
网上此类产品很多 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#924647.html]]></link>
 <author><![CDATA[木獬]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Dec 2010 10:10:52 +0000]]></pubdate>
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 <description><![CDATA[用萬用表测一下就知了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#924636.html]]></link>
 <author><![CDATA[shifeng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Dec 2010 09:44:04 +0000]]></pubdate>
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 <description><![CDATA[我也遇到过同样的问题,后来查是使用环境太恶劣造成的，用电吹风对着吹，接近开关就能指示正确。OMRON E2E-X8MD1吧好像是。后来处理是换防水性能更好的接近开关了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#924491.html]]></link>
 <author><![CDATA[hyundai天梭]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Dec 2010 06:50:01 +0000]]></pubdate>
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 <description><![CDATA[是不是坏了吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#923751.html]]></link>
 <author><![CDATA[pid]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Dec 2010 10:40:57 +0000]]></pubdate>
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 <description><![CDATA[看看电压有问题没？建议你用E2G！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#923581.html]]></link>
 <author><![CDATA[baichao0213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Dec 2010 07:19:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能是到水货了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#922502.html]]></link>
 <author><![CDATA[wdgkrjygwq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Dec 2010 06:16:06 +0000]]></pubdate>
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 <description><![CDATA[你用的是不是国产的接近开关,有许多国产价格低的,用的就不怎么行.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#922434.html]]></link>
 <author><![CDATA[sdwangzhe]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Dec 2010 05:19:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能是里面线圈烧了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#922402.html]]></link>
 <author><![CDATA[slik]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Dec 2010 05:00:16 +0000]]></pubdate>
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 <description><![CDATA[看看开关周围环境有没有影响，比喻说油进到开关里面了，不是的话肯定是买到假冒伪劣产品了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#922393.html]]></link>
 <author><![CDATA[工控组态]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Dec 2010 04:52:49 +0000]]></pubdate>
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 <description><![CDATA[百分百开关坏了，我也遇到过同样问题，开关用一段时间就坏，或者上去就坏了，但大部分也是正常，不知道是不是电源部分做的有问题，直接24V整流滤波做接近开关电源，滤波电容用得是50V，2200UF，没用放电电阻，求高手指点一二？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#922379.html]]></link>
 <author><![CDATA[sjh95530]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Dec 2010 04:31:21 +0000]]></pubdate>
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 <description><![CDATA[灯亮如果工作正常可以不管他，发光二及管有问题，如果总是保持1种开关状态，就是坏了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#917383.html]]></link>
 <author><![CDATA[sunpeter]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2010 09:03:15 +0000]]></pubdate>
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 <description><![CDATA[接近开关有残余电压，会造成时有时无。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#917349.html]]></link>
 <author><![CDATA[nimuling]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2010 08:23:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[水货的可能性大。假货太多了。接线错误可能性不大，要不也不会一开始可以用！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#917344.html]]></link>
 <author><![CDATA[无忧山水]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2010 08:15:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能买到假货了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#917296.html]]></link>
 <author><![CDATA[tao7051]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2010 07:25:19 +0000]]></pubdate>
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 <description><![CDATA[应该是质量优问题吧，一般还是不会出现这样的问题，要么就是这话一批就是假货]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#917208.html]]></link>
 <author><![CDATA[土鸡蛋]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2010 05:29:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先检查线路，再确定是不是产品质量问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#917163.html]]></link>
 <author><![CDATA[钟国富]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2010 04:34:40 +0000]]></pubdate>
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 <description><![CDATA[接近开关一直亮，看PLC输入点有没有信号，没有的话是型号不对]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#917120.html]]></link>
 <author><![CDATA[yy1975]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2010 03:42:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接近开关信号线短路了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#917118.html]]></link>
 <author><![CDATA[无锡大阿福]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Nov 2010 03:40:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我遇到个，换一个就好了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#916847.html]]></link>
 <author><![CDATA[wanjianhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 14:15:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用韩容的吧，我们公司用得很多很少出问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#916744.html]]></link>
 <author><![CDATA[阮子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 12:57:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[韩国产的吧？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#916341.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 06:03:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[OMRON的接近开关质量还是可以的，不过市场上假冒伪劣的很多，还有中间继电器之类的，更是假冒伪劣的居多。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#916319.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 05:34:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主买到假货了吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#916235.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 03:42:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[估计是产品质量问题，昨天更换了一个，再观察看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#916225.html]]></link>
 <author><![CDATA[adidas]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 03:34:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[估计买到猥劣品了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#915989.html]]></link>
 <author><![CDATA[xyjbhl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 28 Nov 2010 14:32:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我见过几次是接近的头坏了指示灯一至是亮的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#915940.html]]></link>
 <author><![CDATA[songyongtao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 28 Nov 2010 13:51:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有可能坏了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88415#915840.html]]></link>
 <author><![CDATA[ziji2009]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 28 Nov 2010 12:20:13 +0000]]></pubdate>
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