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 <title><![CDATA[台达485通信的问题]]></title>
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 <description><![CDATA[Latest 50 replies of 台达485通信的问题]]></description>
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 <description><![CDATA[来学习一下了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1637642#1961323.html]]></link>
 <author><![CDATA[15770511692]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 05 Apr 2018 08:39:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[来学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1637642#1961242.html]]></link>
 <author><![CDATA[814382100]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Apr 2018 09:47:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也来学习学些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1637642#1961102.html]]></link>
 <author><![CDATA[tongzishan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Apr 2018 00:04:38 +0000]]></pubdate>
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 <description><![CDATA[PLC做RS485通讯时，要注意很多方面，硬件方面要连接紧固，正负线不能反；波特率、地址、通讯格式要一致；通讯不能被干扰等等，这些做通讯时都要注意，还有一点就是不知道是否发出接收通讯信息，用USB-RS485通讯接头连接PLC，或者变频器，在PC上使用RS通讯监测软件监控来判断通讯异常。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1637642#1952036.html]]></link>
 <author><![CDATA[黑白无极]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Feb 2018 02:57:16 +0000]]></pubdate>
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 <description><![CDATA[学习学习，感谢大神]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1637642#1951801.html]]></link>
 <author><![CDATA[q136540513]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 02 Feb 2018 08:35:45 +0000]]></pubdate>
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 <description><![CDATA[仔细看手册，M1127和M1123的区别。指令不同，会有所不同的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1637642#1951289.html]]></link>
 <author><![CDATA[祥子_lead]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Jan 2018 13:09:09 +0000]]></pubdate>
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 <description><![CDATA[下载学习下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1637642#1950775.html]]></link>
 <author><![CDATA[乌鸦不黑]]></author>
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 <pubdate><![CDATA[Sat, 27 Jan 2018 04:44:25 +0000]]></pubdate>
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 <description><![CDATA[给你个程序参考一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1637642#1936617.html]]></link>
 <author><![CDATA[quguifu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Nov 2017 09:08:12 +0000]]></pubdate>
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