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 <description><![CDATA[FX-485BD的SDA和RDA短接后接另一端的SDA和RDA，&nbsp;&nbsp; SDB和RDB短接后接另一端的SDB和RDB，通信距离在1M以内终端电阻可以不加&nbsp;&nbsp; 如果是PLC和PLC通信用那么是要写程序的，如果是和触摸屏就不用写程序]]></description>
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 <author><![CDATA[梦梦]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 29 Jan 2011 01:27:06 +0000]]></pubdate>
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