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 <description><![CDATA[Latest 50 replies of 西门子S7-200和巡检仪MODBUS通讯]]></description>
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 <description><![CDATA[西门子200plc怎么才能读到泓格i-7051d中的开关量啊？走的是485通讯]]></description>
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 <pubdate><![CDATA[Thu, 02 Apr 2015 09:15:39 +0000]]></pubdate>
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 <author><![CDATA[罗愈凡]]></author>
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 <pubdate><![CDATA[Thu, 02 Apr 2015 02:47:21 +0000]]></pubdate>
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 <pubdate><![CDATA[Thu, 02 Apr 2015 02:44:11 +0000]]></pubdate>
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 <description><![CDATA[你做从站 还是主战啊， 你要有个MODBUS的指令库&nbsp;&nbsp;]]></description>
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