{"id":6775,"date":"2022-03-18T08:25:26","date_gmt":"2022-03-18T00:25:26","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=6775"},"modified":"2022-03-18T08:28:01","modified_gmt":"2022-03-18T00:28:01","slug":"ji-yu-java-de-modbus-tong-xun-shi-li-dai-ma","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/6775.html","title":{"rendered":"\u57fa\u4e8eJava\u7684Modbus TCP Server \u901a\u8baf\u793a\u4f8b\u4ee3\u7801"},"content":{"rendered":"

\u57fa\u4e8eJava\u7684Modbus\u901a\u8baf\u793a\u4f8b\u4ee3\u7801<\/p>\n\n\n\n

<span class="n">package<\/span> <span class="n">run<\/span><span class="p">;<\/span>\r\n<span class="kn">import<\/span> <span class="nn">de.re.easymodbus.server.<\/span><span class="o">*<\/span><span class="p">;<\/span>\r\n\r\n<span class="n">public<\/span> <span class="k">class<\/span> <span class="nc">run<\/span> <span class="p">{<\/span>\r\n    <span class="n">public<\/span> <span class="n">static<\/span> <span class="n">void<\/span> <span class="n">main<\/span><span class="p">(<\/span><span class="n">String<\/span><span class="p">[]<\/span> <span class="n">args<\/span><span class="p">)<\/span>\r\n    <span class="p">{<\/span>\r\n        <span class="n">ModbusServer<\/span> <span class="n">modbusServer<\/span> <span class="o">=<\/span> <span class="n">new<\/span> <span class="n">ModbusServer<\/span><span class="p">();<\/span>\r\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">setPort<\/span><span class="p">(<\/span><span class="mi">1522<\/span><span class="p">);<\/span><span class="o">\/\/<\/span><span class="n">Note<\/span> <span class="n">that<\/span> <span class="n">Standard<\/span> <span class="n">Port<\/span> <span class="k">for<\/span> <span class="n">Modbus<\/span> <span class="n">TCP<\/span> <span class="n">communication<\/span> <span class="ow">is<\/span> <span class="mi">502<\/span>\r\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">coils<\/span><span class="p">[<\/span><span class="mi">1<\/span><span class="p">]<\/span> <span class="o">=<\/span> <span class="n">true<\/span><span class="p">;<\/span>\r\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">holdingRegisters<\/span><span class="p">[<\/span><span class="mi">1<\/span><span class="p">]<\/span> <span class="o">=<\/span> <span class="mi">1234<\/span><span class="p">;<\/span>\r\n        <span class="k">try<\/span>\r\n        <span class="p">{<\/span>\r\n            <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">Listen<\/span><span class="p">();<\/span>\r\n        <span class="p">}<\/span>\r\n        <span class="n">catch<\/span> <span class="p">(<\/span><span class="n">java<\/span><span class="o">.<\/span><span class="n">io<\/span><span class="o">.<\/span><span class="n">IOException<\/span> <span class="o">|<\/span> <span class="n">Exceptions<\/span><span class="o">.<\/span><span class="n">ModbusException<\/span> <span class="n">e<\/span><span class="p">)<\/span>\r\n        <span class="p">{<\/span>           \r\n        <span class="p">}<\/span>\r\n    <span class="p">}<\/span>\r\n<span class="p">}<\/span><\/code><\/pre>\n\n\n\n
<\/p>\n<\/span>","protected":false},"excerpt":{"rendered":"
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