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 <title><![CDATA[请教师父，PLC如何控制变频器运行速度及行 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教师父，PLC如何控制变频器运行速度及行 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Wed, 15 Apr 2026 21:06:48 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[确定了，用MODBUS通讯协议做]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2042846.html]]></link>
 <author><![CDATA[ljb6688]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 May 2019 13:27:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个时代比较流行网络和通信]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2042813.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 May 2019 09:26:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果控制点位很少可以只用触摸屏和变频器的更方便，输入输出可以用变频器的点，性价比更高！[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2042751.html]]></link>
 <author><![CDATA[fu013180]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 May 2019 02:05:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[通信控制最方便，柔性大最好变频器自带通信口，如另加又要买通信板麻烦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2042748.html]]></link>
 <author><![CDATA[fu013180]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 May 2019 02:02:09 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上师傅，请多多指教]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2042360.html]]></link>
 <author><![CDATA[ljb6688]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Apr 2019 03:53:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC和触摸屏都是台达的，那变频器也换台达的就方便了，就用台达的专用通讯指令，官网都有现成的例子，照抄就是了 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2042349.html]]></link>
 <author><![CDATA[狂风如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Apr 2019 03:21:06 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上师傅请教，具体信捷型号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2042330.html]]></link>
 <author><![CDATA[ljb6688]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Apr 2019 01:42:23 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以发脉宽控制变频器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2042034.html]]></link>
 <author><![CDATA[huiming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 28 Apr 2019 08:06:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼上提出宝贵建议]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2041971.html]]></link>
 <author><![CDATA[ljb6688]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 28 Apr 2019 01:41:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[MODBUS固然不错，这是通用的最基本方法。
若改用信捷的触摸屏和变频器的话，就会更方便了！因为信捷MODBUS通讯等程序部分不需要自己编写了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2041895.html]]></link>
 <author><![CDATA[sun3751]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Apr 2019 10:24:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[估计还要抱闸装置]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2041837.html]]></link>
 <author><![CDATA[liuqiang150]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Apr 2019 05:36:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上说的没错，通过通讯设定速度，另外，还要加编码器，读取位置数据。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2041817.html]]></link>
 <author><![CDATA[anlyl2014]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Apr 2019 03:19:27 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[modbus通讯]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1666640#2041807.html]]></link>
 <author><![CDATA[宿迁电工]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Apr 2019 02:30:07 +0000]]></pubdate>
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