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 <title><![CDATA[S1200 485通讯连接不上，不知道哪里出问题 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978.html]]></link>
 <description><![CDATA[Latest 50 replies of S1200 485通讯连接不上，不知道哪里出问题 ..]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我去年弄过，200，1200，1500的485通讯，都是在找的网上资料]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2447494.html]]></link>
 <author><![CDATA[xgl898398]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 16 Jul 2024 02:03:42 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[一个合格的工控人应该分享成功的果实]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2446655.html]]></link>
 <author><![CDATA[加勒比海带]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 13 Jul 2024 01:01:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[10楼讲的正确，地址不正确30个地址要，对应连续30个连续的数据，P#DB3.DBX0.0 INT 30,或者建个DB块里面就30个数，前面写DB名字也行，[url]http://www.ad.siemens.com.cn/productportal/prods/s7-1200_plc_easy_plus/11-Comm/03-Serial/02-Modbus/02-Modbus_RTU.htm[/url]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2446589.html]]></link>
 <author><![CDATA[runlife]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 12 Jul 2024 13:46:35 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习&nbsp;&nbsp; [s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2446235.html]]></link>
 <author><![CDATA[森利德]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2024 07:39:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[提供一个不用编程的方案，可节省不少时间：
详细案例：[url]https://blog.csdn.net/AutoCtrl/article/details/124242478?spm=1001.2014.3001.5502[/url]
配置文件和软件： [attachment=301068]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2446161.html]]></link>
 <author><![CDATA[一心工控]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2024 01:39:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[分享过程]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2446051.html]]></link>
 <author><![CDATA[啥都不是]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2024 12:06:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是这里，连续读取30个数据位，还是第一次看见这么用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2445822.html]]></link>
 <author><![CDATA[草原冰狼]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2024 02:42:22 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[读取error信息看看。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2444643.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Jul 2024 08:10:58 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[一个合格的工控人应该分享成功的果实]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2444633.html]]></link>
 <author><![CDATA[opencloudy]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Jul 2024 07:17:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼yu0824于2024-07-03 19:39发表的&nbsp;&nbsp;:
搞定了
[/quote]
一个合格的工控人应该分享成功的果实[s:32][s:32][s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2444620.html]]></link>
 <author><![CDATA[dzh832]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Jul 2024 06:33:45 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[S7-1200的modbus通信块写的不好，没有S7-200smart简洁明了，不论通信有没有成功或超时，输出完成位，如果出错或超时，在给出完成位的同时给出出错码，至于中间通信过程的一些信息不要给用户，这些信息反而给用户造成不必要的麻烦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2444604.html]]></link>
 <author><![CDATA[qwerty_123]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Jul 2024 05:38:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[搞定了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2444048.html]]></link>
 <author><![CDATA[yu0824]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Jul 2024 11:39:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上牛逼，，，，，，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2443519.html]]></link>
 <author><![CDATA[dzh832]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 02 Jul 2024 00:14:18 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[url]http://www.ad.siemens.com.cn/productportal/Prods/S7-1200_PLC_EASY_PLUS/SmartSMS/016.html[/url]

[url]http://www.ad.siemens.com.cn/productportal/Prods/S7-1200_PLC_EASY_PLUS/11-Comm/03-Serial/02-Modbus/02-Modbus_RTU.htm[/url]


啥错误代码不报错吗？？？？你可以先把MODBUS MASTER的req设为常1，试试 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2443283.html]]></link>
 <author><![CDATA[zhaoaron]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2024 01:57:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[找了好多，我感觉哪里设置漏了或者不对]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2443258.html]]></link>
 <author><![CDATA[yu0824]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2024 01:05:15 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[找找网上的例子程序]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1770978#2443254.html]]></link>
 <author><![CDATA[ytzidonghua]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2024 00:58:31 +0000]]></pubdate>
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