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 <title><![CDATA[西门子人机内部变量怎样失电记忆]]></title>
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 <description><![CDATA[Latest 50 replies of 西门子人机内部变量怎样失电记忆]]></description>
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 <description><![CDATA[回1楼，密码不需要永久保存，因为随时可能改来改去，需要的只是我这次改过后，停电后，密码还是上次改过的，就像pc的登录口令样，不会因关机重启就无了。谢谢你的回复！问题好像还是未彻底。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-66817#803819.html]]></link>
 <author><![CDATA[danielsue]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 Jun 2010 12:36:34 +0000]]></pubdate>
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 <description><![CDATA[看下关于SMB31、SMB32的作用。]]></description>
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 <author><![CDATA[zhaoyang4505]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 09 Jun 2010 12:23:39 +0000]]></pubdate>
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