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 <title><![CDATA[请教西门子S7-200CN&nbsp;&nbsp;224XP和S ..]]></title>
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 <description><![CDATA[Latest 50 replies of 请教西门子S7-200CN&nbsp;&nbsp;224XP和S ..]]></description>
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 <description><![CDATA[S7-200CN&nbsp;&nbsp;224XP用USB-PPI或者PC-PPI 
smart 700ie 也用USB-PPI或者PC-PPI 。&nbsp;&nbsp;跟 编程是同一根线
224xp与700ie连接直接用rs485就可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434747#1476155.html]]></link>
 <author><![CDATA[金额咖啡馆]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 17 Aug 2013 15:43:02 +0000]]></pubdate>
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 <description><![CDATA[S7-200CN&nbsp;&nbsp;224XP用USB-PPI或者PC-PPI。
SMART 700IE用网线。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434747#1475034.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 13 Aug 2013 23:34:56 +0000]]></pubdate>
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