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 <title><![CDATA[不要被表面现象欺骗了!!]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177.html]]></link>
 <description><![CDATA[Latest 50 replies of 不要被表面现象欺骗了!!]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Thu, 16 Apr 2026 13:20:25 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[把接近开关离感应块近一点就好了,接近开关固定要好.. [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1039460.html]]></link>
 <author><![CDATA[qiao135224]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 05:46:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1039331.html]]></link>
 <author><![CDATA[图门江]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 03:05:07 +0000]]></pubdate>
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 <description><![CDATA[接近开关出问题时候，有时确实很难查。楼主提醒的好。我遇到过控制端短路，导致24V电源保护，触摸屏失电。查了24V上每条支路元件，好半天才找到有问题的这个接近开关。这种元件坏率还是很高的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1034336.html]]></link>
 <author><![CDATA[luyanping]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 05 May 2011 06:06:58 +0000]]></pubdate>
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 <description><![CDATA[N次实践证明，信号灯亮不一定开关就是好的。品牌的也一样。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1034170.html]]></link>
 <author><![CDATA[sunpeter]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 05 May 2011 04:22:35 +0000]]></pubdate>
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 <description><![CDATA[同感啊，冤枉啊 [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1033855.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 May 2011 15:30:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[水货害的认不少啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1033849.html]]></link>
 <author><![CDATA[科技改变未来]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 May 2011 15:24:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只有多做，才有提高。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031988.html]]></link>
 <author><![CDATA[etdssdabb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 May 2011 00:58:33 +0000]]></pubdate>
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 <description><![CDATA[我也遇到过这种现象，看来楼主真是有心人。感谢分享，并加分。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031983.html]]></link>
 <author><![CDATA[铭杰工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 May 2011 00:43:57 +0000]]></pubdate>
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 <description><![CDATA[买基恩士的开关还是直接找原厂商的销售人员。
外面假货多的不得了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031910.html]]></link>
 <author><![CDATA[廊坊过客]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 May 2011 15:45:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[经验学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031861.html]]></link>
 <author><![CDATA[du-pikgcomcn]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 May 2011 14:30:07 +0000]]></pubdate>
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 <description><![CDATA[像这种问题我的思路是先确定PLC的输入输出点是否正常，这应该不难，那么就剩下接近开关了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031838.html]]></link>
 <author><![CDATA[ysheng9099]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 May 2011 14:01:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26] 这种现像在我们自动磨床上太多了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031820.html]]></link>
 <author><![CDATA[dujiang100]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 May 2011 13:45:13 +0000]]></pubdate>
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 <description><![CDATA[开关的漏电流太大了，这个也是反应一个无触点开关的好坏的重要标志。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031750.html]]></link>
 <author><![CDATA[沧海一声笑]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 02 May 2011 12:13:58 +0000]]></pubdate>
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 <description><![CDATA[有，肯定有，KEYENCE的假货我也常遇到]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031078.html]]></link>
 <author><![CDATA[xf_chen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 15:20:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这种情况遇到太多了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031071.html]]></link>
 <author><![CDATA[hswangliqun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 15:16:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[经验分享，不错。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031068.html]]></link>
 <author><![CDATA[zby2597]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 15:14:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵,买到冒牌的接近开关了吧?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1031061.html]]></link>
 <author><![CDATA[congzhefei12]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 15:11:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1030854.html]]></link>
 <author><![CDATA[luxp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 11:09:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[顶一个 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1030807.html]]></link>
 <author><![CDATA[x9558]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 09:46:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵,买到冒牌的接近开关了吧??!!我上个月给一个机械厂安装控制电路的时候也遇到过这样的事情,用的Keyence的接近开关,但是仔细一看就知道那是假货,做工那个粗糙简直没法说,PLC程序在电脑上模拟没问题,下载到机器里面就是动作不正常,搞了一个上午才发现是那两个假货给害得,换成正品就OK了,工控电器就要用可靠性高的产品,虽 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104177#1030802.html]]></link>
 <author><![CDATA[qinchenglim]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 May 2011 09:36:22 +0000]]></pubdate>
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