remote.htm
来自「串口调试工具 用于串口调 试的很方便」· HTM 代码 · 共 43 行
HTM
43 行
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
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<title>CRemote Modbus</title>
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<p><font size="5"><strong>CRemoteModbus </strong></font></p>
<p><font size="3"><strong>class CRemoteModbus : public </strong></font><a
href="cmodbu.htm"><font size="3"><strong>CModbus </strong></font></a></p>
<p>This class is employed to connect with slaves using <a
href="http://www.modicon.com/OPENMBUS/">Open Modbus Protocol</a>
and TCP/IP for transmitting modbus messages. It's included with
this package an <a href="Autosrv.htm">ATL - COM server</a> that
converts open modbus protocol messages to normal RTU-ASCII
messages an send them to serial port, see the figure below.</p>
<p><img src="images/modsrv.gif" width="536" height="79"><br>
Fig 1 - Connection using open modbus protocol with slaves that
use RS-232 for connecting with a PC. </p>
<p>The client-PC use this CRemoteModbus class and the server-PC
is running the <a href="Autosrv.htm">ATL - COM server</a> and
send a client query to a slave and return the slave response back
to the client.</p>
<p><strong>#include "Remotemodbus.h"</strong></p>
<p><a href="cremotem.htm"><strong>Class Members</strong></a></p>
<p>See also: <a href="http://www.modicon.com/OPENMBUS/">Open
Modbus Protocol</a>,<a href="cmodbu.htm"><font size="3">CModbus</font></a><font
size="3"> .</font></p>
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