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 <title><![CDATA[S7-300选型配置]]></title>
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 <description><![CDATA[Latest 50 replies of S7-300选型配置]]></description>
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 <description><![CDATA[我准备分4个块，加ET200M]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-40309#566530.html]]></link>
 <author><![CDATA[xujun_127]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 04 Jul 2009 07:02:52 +0000]]></pubdate>
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 <description><![CDATA[S7-300单机架硬件组态最多配置8个扩展模块，您的配置远远超出范围。
所以至少需要通过扩展机架或者DP子站来满足系统要求。
可通过STEP7的硬件组态来看看如何扩展。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-40309#566137.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 03 Jul 2009 14:30:50 +0000]]></pubdate>
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