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 <title><![CDATA[西门子200PLC的怪现象，请大家指教]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441461.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子200PLC的怪现象，请大家指教]]></description>
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 <description><![CDATA[你这个是扩展模块的工作24V电源没有接造成的，L+,M要接24V电源就OK了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441461#1504853.html]]></link>
 <author><![CDATA[zsb2010]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Nov 2013 01:35:36 +0000]]></pubdate>
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 <description><![CDATA[是继电器输出的吗，输出端的L1, L2 ,L3 ,L4端要加控制电源的一端。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441461#1504781.html]]></link>
 <author><![CDATA[lzzqh8]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Nov 2013 15:26:32 +0000]]></pubdate>
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