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 <title><![CDATA[用220V交流双线光电开关能否直接控制220V ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174.html]]></link>
 <description><![CDATA[Latest 50 replies of 用220V交流双线光电开关能否直接控制220V ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 11 Apr 2026 05:04:36 +0000]]></lastBuildDate>
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 <description><![CDATA[光电开关用220危险,现在应该没人会这么用的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#1013576.html]]></link>
 <author><![CDATA[荣政机电]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 Apr 2011 14:23:06 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加个中间继电器好点呀！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994291.html]]></link>
 <author><![CDATA[dnvihc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 10:33:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[光电开关的带负载能力很低，还是加个中间继电器好的。
以上]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994274.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 10:14:24 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[光电开关带动负载能力是有限制的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994215.html]]></link>
 <author><![CDATA[ngch]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 08:25:20 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[兄弟 加个中间继电器&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994197.html]]></link>
 <author><![CDATA[804759109]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 07:53:23 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[如果光电开关是继电器输出点，就可以直接控制，触点容量有点小，如是电子开关请不要用。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994192.html]]></link>
 <author><![CDATA[xubaolin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 07:35:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[建议用中继转一下。因为直接使用如果产生漏电及断路性故障则产生的结果是担心的。一般接近开关是以三极管作驱动的。就是我们经常讨论的“PNP”“NPN”型问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994158.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 06:38:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26] 不可以走捷径的。哈哈&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994109.html]]></link>
 <author><![CDATA[student]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 05:54:55 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加个220v继电器把。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994104.html]]></link>
 <author><![CDATA[hogoqiu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 05:52:15 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加一个继电器撒]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994100.html]]></link>
 <author><![CDATA[nixianli]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 05:50:54 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994096.html]]></link>
 <author><![CDATA[student]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 05:48:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[光电开关输出400MA，电磁阀2.1W]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994093.html]]></link>
 <author><![CDATA[student]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 05:47:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[即使它能够带的动负载，但也别这样做，直接控制对关电开关的寿命会大大的降低。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994076.html]]></link>
 <author><![CDATA[汇荣铝业]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 05:32:17 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看下接近开关说明书能带多大的负载]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99174#994073.html]]></link>
 <author><![CDATA[yanzhi2008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Mar 2011 05:30:18 +0000]]></pubdate>
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