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 <title><![CDATA[CP1H与变频用485,MODBUS RTU通讯，CRC校验 ..]]></title>
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 <description><![CDATA[高手。玩的好6]]></description>
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 <author><![CDATA[小飞飞]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Sat, 12 Mar 2022 08:46:58 +0000]]></pubdate>
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 <description><![CDATA[谢谢楼主分享，辛苦啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2259276.html]]></link>
 <author><![CDATA[南越孤星]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Sat, 19 Feb 2022 00:05:02 +0000]]></pubdate>
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 <description><![CDATA[谢谢楼主！下来学习学习]]></description>
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 <author><![CDATA[suaz07hy]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Dec 2021 14:05:17 +0000]]></pubdate>
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 <description><![CDATA[谢谢楼主分享，辛苦啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2245973.html]]></link>
 <author><![CDATA[加勒比海带]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Fri, 17 Dec 2021 08:16:57 +0000]]></pubdate>
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 <description><![CDATA[好东西，看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2234160.html]]></link>
 <author><![CDATA[加勒比海带]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Mon, 01 Nov 2021 11:52:03 +0000]]></pubdate>
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 <description><![CDATA[我用状态改变 发送指令的方式进行通讯, 带了17台变频器,&nbsp;&nbsp;只写启停指令和变频器速度设定.&nbsp;&nbsp;基本能实现1mm左右的精确定位.&nbsp;&nbsp; 但是由于没有反馈. 在状态快速切换(启停)的时候&nbsp;&nbsp;偶尔会出现某台变频器不正常动作的情况.&nbsp;&nbsp; 应该是加上回读.比较就能解决. 但是程序太复杂就改 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2154608.html]]></link>
 <author><![CDATA[欧姆法拉第]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Thu, 12 Nov 2020 07:30:39 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼主分享，辛苦啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2154119.html]]></link>
 <author><![CDATA[asdfbk]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Tue, 10 Nov 2020 05:55:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼17625413579于2020-06-24 18:24发表的&nbsp;&nbsp;:
不麻烦，有研究过通讯10台变频器顺序启动吗
[/quote]


用巡检方法来实现吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2150813.html]]></link>
 <author><![CDATA[wxahe818]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Sat, 24 Oct 2020 16:23:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[CP1H好像自带CRC校验吧！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2133113.html]]></link>
 <author><![CDATA[ysz0377]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Wed, 22 Jul 2020 13:31:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用协议宏处理，我带30台没有问题，只是轮询周期长]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2131669.html]]></link>
 <author><![CDATA[lxiang1208]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Jul 2020 10:03:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2129185.html]]></link>
 <author><![CDATA[385385]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Thu, 02 Jul 2020 05:33:13 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼主分享，辛苦啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2127624.html]]></link>
 <author><![CDATA[彭万生]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Wed, 24 Jun 2020 10:25:52 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不麻烦，有研究过通讯10台变频器顺序启动吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2127623.html]]></link>
 <author><![CDATA[17625413579]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Wed, 24 Jun 2020 10:24:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2127610.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Wed, 24 Jun 2020 09:11:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[补充：初找了下，以为CP1H没有MODBUS RTU简易主站，结果找到了，试做了个与V20的通讯程序，运行OK，485简易主站和上面无协议，自己做的CRC校验一起分享给大家！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2127603.html]]></link>
 <author><![CDATA[kaichunhe209]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Wed, 24 Jun 2020 08:35:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[CP1H 有简易MODBUS RTU的。用起来简单啊。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2127361.html]]></link>
 <author><![CDATA[bnnyygy]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Jun 2020 06:31:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用楼主kaichunhe209于2020-06-23 09:14发表的 CP1H与变频用485,MODBUS RTU通讯，CRC校验自己计算 :
最近做了个项目，需要用CP1H与西门子V20变频用485,MODBUS RTU通讯，最坑人的是，这款PLC 没有相关通讯指令，更没有CRC校验计算，只能通过无协议通讯，CRC自己计算校验码，通过网上资料，查的校验码计算方法，然通 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683789#2127311.html]]></link>
 <author><![CDATA[zhanghao6789]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Jun 2020 03:01:19 +0000]]></pubdate>
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