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 <title><![CDATA[CP1E-E20DR-A 输入问题？]]></title>
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 <description><![CDATA[Latest 50 replies of CP1E-E20DR-A 输入问题？]]></description>
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 <description><![CDATA[我们一般也是+24V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121881#1139138.html]]></link>
 <author><![CDATA[lanxinsay2]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Mon, 10 Oct 2011 03:32:24 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第1楼358273433于2011-10-09 15:41发表的&nbsp;&nbsp;:
它的输入是外部提供电源，COM是0V还是＋24V要看输入是NPN还是PNP，NPN输入COM就接＋24V，PNP输入COM就接0V，对吗？
[/quote]
是的，你说的没错]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121881#1139120.html]]></link>
 <author><![CDATA[在肇兴]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Mon, 10 Oct 2011 03:14:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[光耦是双向的，不分正负]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121881#1138980.html]]></link>
 <author><![CDATA[yuaiwu]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Sun, 09 Oct 2011 23:43:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121881#1138793.html]]></link>
 <author><![CDATA[358273433]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Sun, 09 Oct 2011 12:28:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是的,要看是输入正信号还是负信号.OMRON的一般都支持的,你的接线图也标注了,COM端既能接负极,也能接正极的.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121881#1138738.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Sun, 09 Oct 2011 11:12:16 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[它的输入是外部提供电源，COM是0V还是＋24V要看输入是NPN还是PNP，NPN输入COM就接＋24V，PNP输入COM就接0V，对吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121881#1138632.html]]></link>
 <author><![CDATA[358273433]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Sun, 09 Oct 2011 07:41:17 +0000]]></pubdate>
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