{"id":42377,"date":"2023-10-04T03:51:42","date_gmt":"2023-10-03T19:51:42","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42377"},"modified":"2023-10-14T16:22:37","modified_gmt":"2023-10-14T08:22:37","slug":"esrljqrsxtdgxxn","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42377.html","title":{"rendered":"ESP32 Modbus\uff1a\u6df1\u5165\u4e86\u89e3\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u9ad8\u6548\u6027\u80fd"},"content":{"rendered":"<p>&emsp;&emsp;<strong>ESP32 Modbus\u662f\u4e00\u79cd\u5d4c\u5165\u5f0f\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u548c\u4f4e\u529f\u8017\uff0c\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u548c\u7ba1\u7406\u80fd\u529b\u3002<\/strong>\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaESP32 Modbus\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5e76\u5206\u6790\u5176\u5728\u5de5\u4e1a\u63a7\u5236\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<h2 style=\"text-align: center;\">ESP32 Modbus\u7684\u6982\u8ff0<\/h2>\n<p>&emsp;&emsp;ESP32 Modbus\u662f\u4e00\u79cd\u5d4c\u5165\u5f0f\u7cfb\u7edf\uff0c\u5b83\u53ef\u4ee5\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u548c\u7ba1\u7406\u80fd\u529b\u3002\u5b83\u4f7f\u7528Modbus\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u901a\u4fe1\uff0c\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u548c\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n<p>&emsp;&emsp;ESP32 Modbus\u7684\u4e3b\u8981\u7279\u70b9\u662f\u4f4e\u529f\u8017\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u5982Modbus RTU\uff0cModbus TCP \/ IP\uff0cModbus ASCII\u7b49\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5982PLC\uff0cDCS\uff0cHMI\u7b49\u3002<\/p>\n<h2 style=\"text-align: center;\">ESP32 Modbus\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>&emsp;&emsp;ESP32 Modbus\u7684\u5de5\u4f5c\u539f\u7406\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u4f7f\u7528Modbus\u534f\u8bae\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff08RS232\uff0cRS485\uff0cRS422\uff09\u6765\u8fde\u63a5\u8bbe\u5907\uff0c\u5e76\u4f7f\u7528Modbus\u534f\u8bae\u6765\u4f20\u8f93\u6570\u636e\u3002<\/p>\n<p>&emsp;&emsp;ESP32 Modbus\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u5b83\u4f7f\u7528Modbus\u534f\u8bae\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff08RS232\uff0cRS485\uff0cRS422\uff09\u6765\u8fde\u63a5\u8bbe\u5907\uff0c\u5e76\u4f7f\u7528Modbus\u534f\u8bae\u6765\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528Modbus\u534f\u8bae\u6765\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\uff0c\u5e76\u4f7f\u7528Modbus\u534f\u8bae\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h2 style=\"text-align: center;\">ESP32 Modbus\u7684\u5e94\u7528<\/h2>\n<p>&emsp;&emsp;ESP32 Modbus\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\uff0c\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u5b89\u5168\u7b49\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5982PLC\uff0cDCS\uff0cHMI\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u5982Modbus RTU\uff0cModbus TCP \/ IP\uff0cModbus ASCII\u7b49\u3002<\/p>\n<p>&emsp;&emsp;ESP32 Modbus\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u63a7\u5236\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u667a\u80fd\u5b89\u5168\u7b49\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>ESP32 Modbus\u662f\u4e00\u79cd\u5d4c\u5165\u5f0f\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u548c\u4f4e\u529f\u8017\uff0c\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u548c\u7ba1\u7406\u80fd\u529b\u3002<\/strong>\u5b83\u4f7f\u7528Modbus\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u5982Modbus RTU\uff0cModbus TCP \/ IP\uff0cModbus ASCII\u7b49\u3002ESP32 Modbus\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\uff0c\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u5b89\u5168\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5982PLC\uff0cDCS\uff0cHMI\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ESP32Modbus\u662f\u4e00\u79cd\u5d4c\u5165\u5f0f\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u548c\u4f4e\u529f\u8017\uff0c\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u548c\u7ba1\u7406\u80fd\u529b\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaESP32Modb<\/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":[322,78],"class_list":["post-42377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-esp32","tag-m-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42377","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=42377"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42377\/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=42377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}