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 <title><![CDATA[s7-300CPU报错，求高手指点]]></title>
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 <description><![CDATA[Latest 50 replies of s7-300CPU报错，求高手指点]]></description>
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 <description><![CDATA[我们在清除PLC里面的数据的时候操作步骤有问题，现在已经好了。必须要先从stop打到mres位置慢闪两次，再重新一次灯快闪两次，最后一直扭到run-p，就正常了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1419892#1411701.html]]></link>
 <author><![CDATA[xiaopan5950]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 19 Feb 2013 09:19:40 +0000]]></pubdate>
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 <description><![CDATA[编程错误？你这设备是否运行一段时间？看这报警好像是DB56这个数据块丢失了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1419892#1411550.html]]></link>
 <author><![CDATA[linktop]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 19 Feb 2013 01:37:01 +0000]]></pubdate>
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