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 <title><![CDATA[请教一个关于三线传感器的问题----电源线 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教一个关于三线传感器的问题----电源线 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sat, 09 May 2026 21:02:56 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[pnp和npn]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#929552.html]]></link>
 <author><![CDATA[春刺二]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Dec 2010 11:14:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果是s/s正负都可以。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#929459.html]]></link>
 <author><![CDATA[北方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Dec 2010 09:34:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#929426.html]]></link>
 <author><![CDATA[waitfor]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Dec 2010 08:52:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该按说明接&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#928195.html]]></link>
 <author><![CDATA[张连强]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Dec 2010 05:48:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有分常开。。。常闭，，2种]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#928021.html]]></link>
 <author><![CDATA[孙发明]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Dec 2010 01:42:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[其实怎么用得了就怎么接，你不想想，他们生产的工程中就有可以拉出来的线本身就接错，这我都发现好多次了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#927801.html]]></link>
 <author><![CDATA[沙痕]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Dec 2010 14:22:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[开关外壳上标得很明白，看看就知道了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#927743.html]]></link>
 <author><![CDATA[北方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Dec 2010 13:25:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用万用表测量一下实际的电源正负极

电源接可能有问题
 
其它的就....]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#927742.html]]></link>
 <author><![CDATA[gongxx163]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Dec 2010 13:24:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般棕色接+V，蓝色接0V，黑色是输出线.得细心]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#927646.html]]></link>
 <author><![CDATA[liushoubao96]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Dec 2010 11:58:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[别把简单问题搞复杂了。设备上面的24v，0v标号或许就是反的。也不一定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#926677.html]]></link>
 <author><![CDATA[vancouva]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 08:34:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[费死拖的磁性开关，有的三线的可以当作两线制使用的。也就是你的这种接法了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#926533.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 06:36:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#926532.html]]></link>
 <author><![CDATA[a403544779]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 06:36:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#926531.html]]></link>
 <author><![CDATA[wu726962025]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 06:35:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[正负极都确定无误，再说好几台设备都这样呀，奇怪中……]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#926449.html]]></link>
 <author><![CDATA[qq409214396]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 05:18:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[确实不能只看颜色，要看型号和说明书，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#926295.html]]></link>
 <author><![CDATA[yangjunhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 01:49:33 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用万用表测量一下实际的电源正负极。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#926207.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 00:42:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还有一种可能：你们的设备上面的24v，0v标号错误。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925951.html]]></link>
 <author><![CDATA[wei0212007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 13:21:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接反了一般是不会烧的，因为里面有限流电阻保护。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925782.html]]></link>
 <author><![CDATA[tanshuozhe]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 10:52:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925778.html]]></link>
 <author><![CDATA[pid]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 10:45:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[找对应的手册看下就明白了，，有的是允许反接的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925655.html]]></link>
 <author><![CDATA[meiyouleya]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 08:31:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[说明书上是棕色接24v，蓝色接0v的，可是现在事实摆在眼前，按照说明书接传感器就会常亮，只有反接才能正常工作，纳闷]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925650.html]]></link>
 <author><![CDATA[qq409214396]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 08:26:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能交直流两用的吧，最好照说明书的接，颜色这东西没统一的标准]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925643.html]]></link>
 <author><![CDATA[sandy_love]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 08:17:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[如果是 BN&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;棕色：接电源正极]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925636.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 08:10:32 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[B ?&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 看不清
BK&nbsp;&nbsp;black 黑色 接负载
BU&nbsp;&nbsp;blue&nbsp;&nbsp;蓝色 接负]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925634.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 08:05:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看一下说明书
 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925633.html]]></link>
 <author><![CDATA[alent]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 08:04:07 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[BK&nbsp;&nbsp;black 黑色
BU&nbsp;&nbsp;blue&nbsp;&nbsp;蓝色]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925632.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 08:03:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[attachment=51657] 

FESTO中国网站上的接线图。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925629.html]]></link>
 <author><![CDATA[wei0212007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 07:59:32 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[厂家说明书要怎么接，就怎么接]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925614.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 07:47:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[补充一下，我用的这种传感器是FESTO的，在别的设备上都是按照棕色24v，蓝色0v接的，why]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925577.html]]></link>
 <author><![CDATA[qq409214396]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 07:20:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看品牌
有的可接反，有的接反就挂了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90084#925574.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 07:18:41 +0000]]></pubdate>
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