{"id":44108,"date":"2023-10-02T03:22:49","date_gmt":"2023-10-01T19:22:49","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=44108"},"modified":"2023-10-02T03:23:29","modified_gmt":"2023-10-01T19:23:29","slug":"mjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/44108.html","title":{"rendered":"Modbus RTU\u63a5\u7ebf"},"content":{"rendered":"<p>&emsp;&emsp;<strong>Modbus RTU\u63a5\u7ebf\u662f\u4e00\u79cd\u7b80\u5355\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53ef\u9760\u7684\u6570\u636e\u4ea4\u6362\u3002<\/strong>\u5b83\u4f7f\u7528\u4e24\u4e2a\u7b80\u5355\u7684\u4fe1\u53f7\u7ebf\u8fde\u63a5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u4ece\u800c\u652f\u6301\u591a\u79cd\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus RTU\u63a5\u7ebf\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u5b9e\u73b0\u5b83\u4eec\u3002<\/p>\n<h2 style=\"text-align: center;\">Modbus RTU\u63a5\u7ebf\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>&emsp;&emsp;Modbus RTU\u63a5\u7ebf\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u4e24\u4e2a\u4fe1\u53f7\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e24\u6761\u7ebf\u8def\u662fRS-232\u548cRS-485\uff0c\u5b83\u4eec\u90fd\u662f\u4e32\u884c\u4fe1\u53f7\u7ebf\uff0c\u53ef\u4ee5\u8fde\u63a5\u4e00\u7cfb\u5217\u7684\u8bbe\u5907\uff0c\u4ee5\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002Modbus RTU\u63a5\u7ebf\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3aModbus\u534f\u8bae\u7684\u901a\u4fe1\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u8be5\u534f\u8bae\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u5e94\u7528\u3002<\/p>\n<h3>&emsp;&emsp;Modbus RTU\u63a5\u7ebf\u7684\u4f20\u8f93\u683c\u5f0f<\/h3>\n<p>&emsp;&emsp;Modbus RTU\u63a5\u7ebf\u4f7f\u7528\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5176\u4e2d\u5305\u62ecASCII\u548cRTU\u3002ASCII\u662f\u4e00\u79cd\u7b80\u5355\u7684\u6587\u672c\u683c\u5f0f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u7b80\u5355\u7684\u6587\u672c\u4fe1\u606f\u3002RTU\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u590d\u6742\u7684\u6570\u636e\uff0c\u6bd4\u5982\u56fe\u50cf\u548c\u89c6\u9891\u3002Modbus RTU\u63a5\u7ebf\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5305\u62ecTCP\/IP\u548cUDP\u3002<\/p>\n<h3>&emsp;&emsp;Modbus RTU\u63a5\u7ebf\u7684\u5e94\u7528<\/h3>\n<p>&emsp;&emsp;Modbus RTU\u63a5\u7ebf\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\uff0c\u6bd4\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u667a\u80fd\u4ea4\u901a\u7b49\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\uff0c\u4ee5\u53ca\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5982\u4f55\u5b9e\u73b0Modbus RTU\u63a5\u7ebf<\/h2>\n<p>&emsp;&emsp;\u8981\u5b9e\u73b0Modbus RTU\u63a5\u7ebf\uff0c\u9996\u5148\u9700\u8981\u51c6\u5907\u4e00\u4e2aModbus RTU\u63a5\u7ebf\u8bbe\u5907\uff0c\u8fd9\u79cd\u8bbe\u5907\u53ef\u4ee5\u8fde\u63a5\u591a\u79cd\u8bbe\u5907\uff0c\u5e76\u4f7f\u7528Modbus\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5176\u6b21\uff0c\u9700\u8981\u51c6\u5907\u4e00\u4e2aModbus RTU\u63a5\u7ebf\u8f6c\u6362\u5668\uff0c\u8fd9\u79cd\u8f6c\u6362\u5668\u53ef\u4ee5\u5c06Modbus RTU\u63a5\u7ebf\u8bbe\u5907\u7684\u4fe1\u53f7\u8f6c\u6362\u4e3a\u5176\u4ed6\u7c7b\u578b\u7684\u4fe1\u53f7\uff0c\u4ee5\u5b9e\u73b0\u591a\u79cd\u5e94\u7528\u3002\u6700\u540e\uff0c\u9700\u8981\u51c6\u5907\u4e00\u4e2aModbus RTU\u63a5\u7ebf\u8f6f\u4ef6\uff0c\u8fd9\u79cd\u8f6f\u4ef6\u53ef\u4ee5\u63a7\u5236Modbus RTU\u63a5\u7ebf\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u591a\u79cd\u5e94\u7528\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>Modbus RTU\u63a5\u7ebf\u662f\u4e00\u79cd\u7b80\u5355\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53ef\u9760\u7684\u6570\u636e\u4ea4\u6362\u3002<\/strong>\u5b83\u4f7f\u7528\u4e24\u4e2a\u7b80\u5355\u7684\u4fe1\u53f7\u7ebf\u8fde\u63a5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u4ece\u800c\u652f\u6301\u591a\u79cd\u5e94\u7528\u3002Modbus RTU\u63a5\u7ebf\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\uff0c\u6bd4\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u667a\u80fd\u4ea4\u901a\u7b49\u3002\u8981\u5b9e\u73b0Modbus RTU\u63a5\u7ebf\uff0c\u9700\u8981\u51c6\u5907\u4e00\u4e2aModbus RTU\u63a5\u7ebf\u8bbe\u5907\u3001\u4e00\u4e2aModbus RTU\u63a5\u7ebf\u8f6c\u6362\u5668\u548c\u4e00\u4e2aModbus RTU\u63a5\u7ebf\u8f6f\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ModbusRTU\u63a5\u7ebf\u662f\u4e00\u79cd\u7b80\u5355\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53ef\u9760\u7684\u6570\u636e\u4ea4\u6362\u3002\u5b83\u4f7f\u7528\u4e24\u4e2a\u7b80\u5355\u7684\u4fe1\u53f7\u7ebf\u8fde\u63a5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c<\/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-44108","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\/44108","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=44108"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44108\/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=44108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=44108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=44108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}