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    <title>WeStudio技术社区 - Modbus</title>
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    <description>Latest 20 threads of Modbus</description>
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      <title>关于模拟器不能模拟modbus的问题</title>
      <link>https://www.wareexpress.com/forum/forum.php?mod=viewthread&amp;tid=6593</link>
      <description><![CDATA[目前模拟器不能模拟modbus控件的读写，如果我们要在Windows里面仿真modbus，可以借助Windows App和虚拟串口软件来实现。

1. 安装虚拟串口软件，添加两个串口COM3和COM4，并让他们联通


2. 在WeStudio工程配置，构建-&gt; ...]]></description>
      <category>Modbus</category>
      <author>hixon</author>
<enclosure url="https://www.wareexpress.com/forum/data/attachment/forum/202112/30/140226mnlztnt0r0dov39h.png" length="170192" type="image/jpeg" />      <pubDate>Thu, 30 Dec 2021 06:12:36 +0000</pubDate>
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      <title>如何同时写多个保持寄存器？</title>
      <link>https://www.wareexpress.com/forum/forum.php?mod=viewthread&amp;tid=6591</link>
      <description><![CDATA[比如我们要将 0x5dc00这个整数值通过modbus 0x10功能码写入0x6211和0x6212两个地址？
首先我们看一下modbus控件的write方法的定义，参数code是功能码，参数addr是寄存器起始地址，参数values是值数组（8位或16位字节数组），功能码0x10对应的是16位字节数组
ui.form-nam ...]]></description>
      <category>Modbus</category>
      <author>hixon</author>
      <pubDate>Mon, 13 Dec 2021 07:37:12 +0000</pubDate>
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      <title>Modbus功能码和错误码</title>
      <link>https://www.wareexpress.com/forum/forum.php?mod=viewthread&amp;tid=6423</link>
      <description><![CDATA[1、功能码：

2、错误码：]]></description>
      <category>Modbus</category>
      <author>hixon</author>
      <pubDate>Thu, 01 Jul 2021 01:46:21 +0000</pubDate>
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    <item>
      <title>Modbus协议指南(Modbus_Application_Protocol_V1_1b3.pdf)</title>
      <link>https://www.wareexpress.com/forum/forum.php?mod=viewthread&amp;tid=1151</link>
      <description><![CDATA[]]></description>
      <category>Modbus</category>
      <author>hixon</author>
      <pubDate>Fri, 12 Mar 2021 08:54:43 +0000</pubDate>
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