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 <title><![CDATA[三菱PLC的输入点]]></title>
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 <description><![CDATA[Latest 50 replies of 三菱PLC的输入点]]></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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 <title><![CDATA[]]></title>
 <description><![CDATA[是正级,这个我可以肯定的,输入模块的COM接24V电源,输出模块的COM点才接0V电源.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#689984.html]]></link>
 <author><![CDATA[ccnaomi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 16 Dec 2009 03:52:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[COM是负极。S/S如果有的话是漏/源的选择端。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#687020.html]]></link>
 <author><![CDATA[苦练初学人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 12 Dec 2009 01:38:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[COM是负极。可与DC24V的负极并接在一起再输入到X端，这个X端也要输入负极。自己试吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#686129.html]]></link>
 <author><![CDATA[卓发智能]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Dec 2009 14:40:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第7楼二球一哥于2009-12-08 20:19发表的&nbsp;&nbsp;:
一般都是标的24V,COM.
[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#686089.html]]></link>
 <author><![CDATA[ds1004396]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Dec 2009 14:01:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般都是标的24V,COM.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#685995.html]]></link>
 <author><![CDATA[二球一哥]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Dec 2009 12:19:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱大部分都是负极。其他的品牌就不好多了！不一样的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#685806.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Dec 2009 07:59:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看硬件手册吧，品牌不同，接线可能不同]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#685779.html]]></link>
 <author><![CDATA[lxhwawa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Dec 2009 07:32:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[大部份的PLC COM点都是负极]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#685746.html]]></link>
 <author><![CDATA[menger8w]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Dec 2009 06:44:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第2楼湘婉于2009-12-07 21:58发表的&nbsp;&nbsp;:
是负极 是正极的已经表明了如+24V
[/quote]
支持]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#685306.html]]></link>
 <author><![CDATA[neilnie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Dec 2009 14:01:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是负极 是正极的已经表明了如+24V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#685300.html]]></link>
 <author><![CDATA[湘婉]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Dec 2009 13:58:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看模块手册了 ！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-51769#685296.html]]></link>
 <author><![CDATA[monkeykinghy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Dec 2009 13:56:17 +0000]]></pubdate>
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