{"id":41059,"date":"2023-09-30T22:17:48","date_gmt":"2023-09-30T14:17:48","guid":{"rendered":"\/\/www.dealsbon.com\/?p=41059"},"modified":"2023-09-30T22:17:48","modified_gmt":"2023-09-30T14:17:48","slug":"mxydlzfs","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/41059.html","title":{"rendered":"Modbus\u534f\u8bae\u7684\u4e24\u79cd\u65b9\u5f0f"},"content":{"rendered":"<p>&emsp;&emsp;Modbus\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u8ba9\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u7684\u6a21\u5f0f\uff0c\u652f\u6301\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u63a7\u5236\u591a\u53f0\u8bbe\u5907\uff0c\u4ee5\u53ca\u4ece\u591a\u53f0\u8bbe\u5907\u6536\u96c6\u6570\u636e\u3002Modbus\u534f\u8bae\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u8ba9\u8bbe\u5907\u4e4b\u95f4\u80fd\u591f\u4e92\u76f8\u4ea4\u6d41\u4fe1\u606f\u3002Modbus\u534f\u8bae\u5305\u542b\u4e24\u79cd\u65b9\u5f0f\uff1aModbus RTU\u548cModbus TCP\/IP\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u65b9\u5f0f\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h2 style=\"text-align: center;\">Modbus RTU<\/h2>\n<p>&emsp;&emsp;Modbus RTU\uff08Modbus Remote Terminal Unit\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u7ebf\u8def\u7684Modbus\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u901a\u5e38\u4f7f\u7528RS-232\u6216RS-485\u4e32\u884c\u8fde\u63a5\uff0c\u5e76\u4f7f\u7528\u7279\u5b9a\u7684\u683c\u5f0f\u6765\u683c\u5f0f\u5316\u6570\u636e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u4f20\u8f93\u3002Modbus RTU\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u8de8\u8d8a\u8f83\u957f\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u800c\u4e14\u5b83\u7684\u534f\u8bae\u89c4\u5219\u7b80\u5355\uff0c\u6613\u4e8e\u5b9e\u73b0\u3002\u56e0\u6b64\uff0cModbus RTU\u5e38\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u7684\u8bbe\u5907\u901a\u4fe1\uff0c\u4f8b\u5982PLC\u548c\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<h3>&emsp;&emsp;Modbus RTU\u7684\u7279\u70b9<\/h3>\n<ul>\n<li>\u4f7f\u7528\u4e32\u884c\u7ebf\u8def\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u8de8\u8d8a\u8f83\u957f\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002<\/li>\n<li>\u534f\u8bae\u89c4\u5219\u7b80\u5355\u6613\u61c2\uff0c\u5bb9\u6613\u5b9e\u73b0\u3002<\/li>\n<li>\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u7684\u8bbe\u5907\u901a\u4fe1\uff0c\u4f8b\u5982PLC\u548c\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">Modbus TCP\/IP<\/h2>\n<p>&emsp;&emsp;Modbus TCP\/IP\uff08Modbus Transmission Control Protocol\/Internet Protocol\uff09\u662f\u4e00\u79cd\u57fa\u4e8eTCP\/IP\u534f\u8bae\u7684Modbus\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528TCP\/IP\u534f\u8bae\u4f5c\u4e3a\u57fa\u7840\uff0c\u5e76\u4f7f\u7528\u7279\u5b9a\u7684\u683c\u5f0f\u6765\u683c\u5f0f\u5316\u6570\u636e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u4f20\u8f93\u3002Modbus TCP\/IP\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u8de8\u8d8a\u8f83\u957f\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u800c\u4e14\u5b83\u7684\u534f\u8bae\u89c4\u5219\u7b80\u5355\uff0c\u6613\u4e8e\u5b9e\u73b0\u3002\u56e0\u6b64\uff0cModbus TCP\/IP\u5e38\u7528\u4e8e\u5de5\u4e1a\u7f51\u7edc\u7684\u8bbe\u5907\u901a\u4fe1\uff0c\u4f8b\u5982PLC\u548c\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<h3>&emsp;&emsp;Modbus TCP\/IP\u7684\u7279\u70b9<\/h3>\n<ul>\n<li>\u4f7f\u7528TCP\/IP\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u8de8\u8d8a\u8f83\u957f\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002<\/li>\n<li>\u534f\u8bae\u89c4\u5219\u7b80\u5355\u6613\u61c2\uff0c\u5bb9\u6613\u5b9e\u73b0\u3002<\/li>\n<li>\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u7f51\u7edc\u7684\u8bbe\u5907\u901a\u4fe1\uff0c\u4f8b\u5982PLC\u548c\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;Modbus\u534f\u8bae\u5305\u542b\u4e24\u79cd\u65b9\u5f0f\uff1aModbus RTU\u548cModbus TCP\/IP\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002Modbus RTU\u4f7f\u7528\u4e32\u884c\u7ebf\u8def\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u8de8\u8d8a\u8f83\u957f\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u5e38\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u7684\u8bbe\u5907\u901a\u4fe1\uff1bModbus TCP\/IP\u4f7f\u7528TCP\/IP\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u8de8\u8d8a\u8f83\u957f\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u5e38\u7528\u4e8e\u5de5\u4e1a\u7f51\u7edc\u7684\u8bbe\u5907\u901a\u4fe1\u3002<\/p>\n<p>&emsp;&emsp;<strong>\u603b\u4e4b\uff0cModbus\u534f\u8bae\u5305\u542b\u4e24\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u8ba9\u8bbe\u5907\u4e4b\u95f4\u80fd\u591f\u4e92\u76f8\u4ea4\u6d41\u4fe1\u606f\u3002<\/strong>\u5b83\u4eec\u5404\u6709\u4f18\u52bf\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u7684\u5e94\u7528\u573a\u666f\u6765\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modbus\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u8ba9\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u7684\u6a21\u5f0f\uff0c\u652f\u6301\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u63a7\u5236\u591a\u53f0\u8bbe\u5907\uff0c\u4ee5\u53ca\u4ece\u591a\u53f0\u8bbe\u5907\u6536\u96c6<\/p>\n","protected":false},"author":1,"featured_media":4132,"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-41059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/41059"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=41059"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/41059\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=41059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=41059"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=41059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}