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 <title><![CDATA[西门子300更换屏问题]]></title>
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 <description><![CDATA[Latest 50 replies of 西门子300更换屏问题]]></description>
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 <description><![CDATA[问过技术支持，PLC参数不用修改，可能是针脚搞错了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379207#1281150.html]]></link>
 <author><![CDATA[jianming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 04 Jun 2012 02:31:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要在step7里组态的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379207#1281146.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 04 Jun 2012 02:27:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[他原来的就是专用线，线应该没问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379207#1281140.html]]></link>
 <author><![CDATA[jianming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 04 Jun 2012 02:19:18 +0000]]></pubdate>
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 <description><![CDATA[应该是屏的通讯参数设置问题，而且屏和300连接的线应该是专用线，不能用原来的了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379207#1281114.html]]></link>
 <author><![CDATA[sunrisk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 04 Jun 2012 01:54:57 +0000]]></pubdate>
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