{"id":79165,"date":"2024-01-07T18:07:35","date_gmt":"2024-01-07T10:07:35","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=79165"},"modified":"2024-01-07T18:07:35","modified_gmt":"2024-01-07T10:07:35","slug":"mymysmqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/79165.html","title":{"rendered":"ModbusTCP\u4e0eModbusRTU\u6709\u4ec0\u4e48\u533a\u522b"},"content":{"rendered":"<p>&emsp;&emsp;Modbus\u534f\u8bae\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u4e2d\u5e38\u7528\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5176\u4e2dModbusTCP\u548cModbusRTU\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u8baf\u65b9\u5f0f\u3002\u672c\u6587\u5c06\u5206\u6790\u5b83\u4eec\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e24\u79cd\u534f\u8bae\u3002<\/p>\n<h2 style=\"text-align: center;\">ModbusTCP<\/h2>\n<p>&emsp;&emsp;ModbusTCP\u662f\u4e00\u79cd\u57fa\u4e8e<a href=\"https:\/\/www.techphant.cn\/tag\/ethernet\" target=\"_blank\" rel=\"noopener\">\u4ee5\u592a\u7f51<\/a>\u7684Modbus\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u4f7f\u7528TCP\/IP\u534f\u8bae\u8fdb\u884c\u901a\u8baf\u3002\u76f8\u8f83\u4e8eModbus<a href=\"https:\/\/www.techphant.cn\/tag\/rtu\" target=\"_blank\" rel=\"noopener\">RTU<\/a>\uff0cModbusTCP\u5177\u6709\u66f4\u5927\u7684\u5e26\u5bbd\u548c\u66f4\u957f\u7684\u901a\u8baf\u8ddd\u79bb\uff0c\u7531\u6b64\u5e26\u6765\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u4ee5\u592a\u7f51\u8bbe\u5907\u5728\u73b0\u4ee3\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8d8a\u6765\u8d8a\u666e\u904d\uff0cModbusTCP\u4e5f\u66f4\u9002\u5408\u4e0e\u73b0\u4ee3\u5316\u8bbe\u5907\u548c\u7cfb\u7edf\u8fdb\u884c\u96c6\u6210\u3002<\/p>\n<h3>&emsp;&emsp;\u9002\u7528\u8303\u56f4<\/h3>\n<p>&emsp;&emsp;ModbusTCP\u901a\u5e38\u9002\u7528\u4e8e\u9700\u8981\u5927\u91cf\u6570\u636e\u4f20\u8f93\u548c\u9ad8\u901f\u901a\u8baf\u7684\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u751f\u4ea7\u7ebf\u3001\u5927\u578b\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;\u901a\u8baf\u534f\u8bae<\/h3>\n<p>&emsp;&emsp;ModbusTCP\u4f7f\u7528TCP\/IP\u534f\u8bae\u8fdb\u884c\u901a\u8baf\uff0c\u56e0\u6b64\u5bf9\u7f51\u7edc\u7a33\u5b9a\u6027\u8981\u6c42\u8f83\u9ad8\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u6807\u51c6\u7684\u4ee5\u592a\u7f51\u63a5\u53e3\u4f20\u8f93\u6570\u636e\uff0c\u56e0\u6b64\u4fbf\u4e8e\u4e0e\u73b0\u4ee3\u5316\u8bbe\u5907\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<h2 style=\"text-align: center;\">ModbusRTU<\/h2>\n<p>&emsp;&emsp;ModbusRTU\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u8baf\u7684Modbus\u534f\u8bae\uff0c\u901a\u5e38\u4f7f\u7528RS-485\u6216RS-232\u63a5\u53e3\u8fdb\u884c\u901a\u8baf\u3002\u76f8\u5bf9\u4e8e<a href=\"https:\/\/www.techphant.cn\/tag\/m-3\" target=\"_blank\" rel=\"noopener\">Modbus<\/a>TCP\uff0cModbusRTU\u66f4\u9002\u7528\u4e8e\u4e00\u4e9b\u8fdc\u8ddd\u79bb\u3001\u4f4e\u901f\u7387\u3001\u4f4e\u6210\u672c\u7684\u573a\u666f\uff0c\u6bd4\u5982\u4f20\u611f\u5668\u3001PLC\u3001\u53d8\u9891\u5668\u7b49\u8bbe\u5907\u7684\u901a\u8baf\u3002<\/p>\n<h3>&emsp;&emsp;\u9002\u7528\u8303\u56f4<\/h3>\n<p>&emsp;&emsp;ModbusRTU\u901a\u5e38\u9002\u7528\u4e8e\u901a\u8baf\u8ddd\u79bb\u76f8\u5bf9\u8f83\u8fd1\u3001\u901a\u8baf\u901f\u7387\u8f83\u4f4e\u7684\u573a\u666f\u3002\u5b83\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u73b0\u573a\u8bbe\u5907\u7684\u901a\u8baf\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n<h3>&emsp;&emsp;\u901a\u8baf\u534f\u8bae<\/h3>\n<p>&emsp;&emsp;ModbusRTU\u4f7f\u7528\u4e32\u884c\u901a\u8baf\u534f\u8bae\u8fdb\u884c\u901a\u8baf\uff0c\u76f8\u8f83\u4e8eTCP\/IP\u534f\u8bae\uff0c\u4e32\u884c\u901a\u8baf\u66f4\u7b80\u5355\u3001\u5ec9\u4ef7\u3002\u5b83\u9002\u7528\u4e8e\u5bf9\u7f51\u7edc\u8981\u6c42\u4e0d\u9ad8\u3001\u901a\u8baf\u8ddd\u79bb\u8f83\u8fd1\u7684\u573a\u666f\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>ModbusTCP\u548cModbusRTU\u5206\u522b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/strong>ModbusTCP\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u3001\u5927\u5e26\u5bbd\u901a\u8baf\u7684\u73b0\u4ee3\u5316\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\uff0c\u800cModbusRTU\u66f4\u9002\u7528\u4e8e\u4f4e\u901f\u3001\u4f4e\u6210\u672c\u3001\u901a\u8baf\u8ddd\u79bb\u8f83\u8fd1\u7684\u4f20\u7edf\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u5907\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u8eab\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684Modbus\u901a\u8baf\u65b9\u5f0f\uff0c\u4ee5\u786e\u4fdd\u901a\u8baf\u7a33\u5b9a\u3001\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modbus\u534f\u8bae\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u4e2d\u5e38\u7528\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5176\u4e2dModbusTCP\u548cModbusRTU\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u8baf\u65b9\u5f0f\u3002\u672c\u6587\u5c06\u5206\u6790\u5b83\u4eec\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e24\u79cd\u534f<\/p>\n","protected":false},"author":1,"featured_media":64183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[78],"class_list":["post-79165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/79165"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=79165"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/79165\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=79165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=79165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=79165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}