{"id":40042,"date":"2023-10-04T16:58:48","date_gmt":"2023-10-04T08:58:48","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40042"},"modified":"2023-10-04T16:58:48","modified_gmt":"2023-10-04T08:58:48","slug":"mhuysmqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40042.html","title":{"rendered":"Modbus\u548cUART\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"<p>&emsp;&emsp;Modbus\u548cUART\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdModbus\u548cUART\u7684\u5dee\u5f02\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n<h2 style=\"text-align: center;\">Modbus\u4ecb\u7ecd<\/h2>\n<p>&emsp;&emsp;Modbus\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u548c\u81ea\u52a8\u5316\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u5177\u6709\u826f\u597d\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e2d\u5b9e\u73b0\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\u3002Modbus\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\uff0c\u4f8b\u5982PLC\u7f16\u7a0b\u3001SCADA\u7cfb\u7edf\u548cDCS\u7cfb\u7edf\u7b49\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u592a\u7f51\u3001\u4e32\u884c\u4ee5\u592a\u7f51\u3001RS-232\u548cRS-485\u7b49\u4f20\u8f93\u4ecb\u8d28\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h3>&emsp;&emsp;Modbus\u7684\u7279\u70b9<\/h3>\n<ul>\n<li>Modbus\u5177\u6709\u826f\u597d\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e2d\u5b9e\u73b0\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>\u5b83\u5177\u6709\u826f\u597d\u7684\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u901a\u4fe1\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>Modbus\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u4f20\u8f93\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u6574\u6570\u548c\u6d6e\u70b9\u6570\u7b49\u3002<\/li>\n<li>\u5b83\u5177\u6709\u4f4e\u6210\u672c\u7684\u4f18\u52bf\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u4f7f\u7528\u73b0\u6709\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u800c\u65e0\u9700\u6dfb\u52a0\u65b0\u7684\u786c\u4ef6\u8bbe\u5907\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">UART\u4ecb\u7ecd<\/h2>\n<p>&emsp;&emsp;UART\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u4f7f\u7528RS-232\u3001RS-422\u548cRS-485\u7b49\u4f20\u8f93\u4ecb\u8d28\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002UART\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e2d\u5b9e\u73b0\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u901a\u4fe1\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h3>&emsp;&emsp;UART\u7684\u7279\u70b9<\/h3>\n<ul>\n<li>UART\u5177\u6709\u826f\u597d\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e2d\u5b9e\u73b0\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>\u5b83\u5177\u6709\u826f\u597d\u7684\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u901a\u4fe1\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li>UART\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u4f20\u8f93\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u6574\u6570\u548c\u6d6e\u70b9\u6570\u7b49\u3002<\/li>\n<li>\u5b83\u5177\u6709\u4f4e\u6210\u672c\u7684\u4f18\u52bf\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u4f7f\u7528\u73b0\u6709\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u800c\u65e0\u9700\u6dfb\u52a0\u65b0\u7684\u786c\u4ef6\u8bbe\u5907\u3002<\/li>\n<li>UART\u5177\u6709\u826f\u597d\u7684\u5b9e\u65f6\u6027\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u5b9e\u65f6\u901a\u4fe1\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">Modbus\u548cUART\u7684\u533a\u522b<\/h2>\n<p>&emsp;&emsp;Modbus\u548cUART\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002Modbus\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\uff0c\u4f8b\u5982PLC\u7f16\u7a0b\u3001SCADA\u7cfb\u7edf\u548cDCS\u7cfb\u7edf\u7b49\uff0c\u800cUART\u5219\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u73af\u5883\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0cModbus\u5177\u6709\u4f4e\u6210\u672c\u7684\u4f18\u52bf\uff0c\u800cUART\u5177\u6709\u826f\u597d\u7684\u5b9e\u65f6\u6027\u3002<\/p>\n<h3>&emsp;&emsp;Modbus\u548cUART\u7684\u6bd4\u8f83<\/h3>\n<table>\n<tr>\n<th>\u6bd4\u8f83\u9879<\/th>\n<th>Modbus<\/th>\n<th>UART<\/th>\n<\/tr>\n<tr>\n<td>\u5e94\u7528\u9886\u57df<\/td>\n<td>\u5de5\u4e1a\u63a7\u5236\u5e94\u7528<\/td>\n<td>\u5404\u79cd\u73af\u5883\u4e2d\u7684\u6570\u636e\u4f20\u8f93<\/td>\n<\/tr>\n<tr>\n<td>\u6210\u672c<\/td>\n<td>\u4f4e\u6210\u672c<\/td>\n<td>\u4f4e\u6210\u672c<\/td>\n<\/tr>\n<tr>\n<td>\u5b9e\u65f6\u6027<\/td>\n<td>\u4f4e<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<\/table>\n<p>&emsp;&emsp;<strong>\u603b\u4e4b\uff0cModbus\u548cUART\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7740\u660e\u663e\u7684\u5dee\u5f02\uff0c\u5728\u9009\u62e9\u901a\u4fe1\u534f\u8bae\u65f6\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u6700\u5408\u9002\u7684\u534f\u8bae\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Modbus\u548cUART\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdModbus\u548cUART\u7684\u5dee\u5f02\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002Modbus\u4ecb<\/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-40042","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\/40042","targetHints":{"allow":["GET"]}}],"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=40042"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40042\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=40042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}