"# Modbus TCP\u548cModbusrtu\u54ea\u79cd\u901f\u5ea6\u5feb?\n\n> 2023-02-11 | 2023-02-11\n> https:\/\/www.modbus.cn\/en\/wenda\/11698.html\n\n---\n\n\u5728Modbus\u534f\u8bae\u4e2d\uff0cModbus TCP\u548cModbus RTU\u901a\u4fe1\u7684\u901f\u5ea6\u53d6\u51b3\u4e8e\u901a\u8baf\u7684\u73af\u5883\u548c\u901a\u8baf\u65b9\u5f0f\uff0c\u4e24\u8005\u7684\u901f\u5ea6\u6ca1\u6709\u7edd\u5bf9\u7684\u4f18\u52a3\u4e4b\u5206\u3002\n\n\r\n\nModbus TCP\u901a\u5e38\u662f\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\u901a\u8baf\u65b9\u5f0f\uff0c\u4f7f\u7528TCP\/IP\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u9ad8\u901f\u4f20\u8f93\u548c\u8f83\u8fdc\u7684\u8ddd\u79bb\u3002\u76f8\u5bf9\u4e8eModbus RTU\u800c\u8a00\uff0c\u5b83\u7684\u901a\u8baf\u901f\u5ea6\u53ef\u4ee5\u66f4\u5feb\uff0c\u7279\u522b\u662f\u5728\u957f\u8ddd\u79bb\u901a\u8baf\u548c\u9ad8\u901f\u901a\u8baf\u65b9\u9762\u5177\u6709\u4f18\u52bf\u3002\u540c\u65f6\uff0c\u5b83\u652f\u6301\u591a\u53f0\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u5177\u6709\u66f4\u597d\u7684\u6269\u5c55\u6027\u548c\u7075\u6d3b\u6027\u3002\n\n\r\n\nModbus RTU\u901a\u5e38\u662f\u57fa\u4e8e\u4e32\u53e3\u7684\u901a\u8baf\u65b9\u5f0f\uff0c\u4f7f\u7528\u4e8c\u8fdb\u5236\u7684\u6570\u636e\u683c\u5f0f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u901a\u8baf\u901f\u5ea6\u8f83\u5feb\uff0c\u9002\u7528\u4e8e\u5c0f\u89c4\u6a21\u7684\u672c\u5730\u7f51\u7edc\u901a\u8baf\u3002\u5728\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\u7684\u60c5\u51b5\u4e0b\uff0cModbus RTU\u7684\u901a\u8baf\u901f\u5ea6\u53ef\u4ee5\u4e0eMod\u3002\n\n\r\n\n\u56e0\u6b64\uff0c\u9009\u62e9Modbus TCP\u8fd8\u662fModbus RTU\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u901a\u8baf\u9700\u6c42\u548c\u73af\u5883\u6765\u7efc\u5408\u8003\u8651\uff0c\u9009\u62e9\u6700\u9002\u5408\u7684\u901a\u8baf\u65b9\u5f0f\u3002\n\n---\n*modbus.cn*\n"