{"id":44269,"date":"2023-09-29T15:24:37","date_gmt":"2023-09-29T07:24:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=44269"},"modified":"2023-10-25T13:56:00","modified_gmt":"2023-10-25T05:56:00","slug":"msjtcqmjxmxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/44269.html","title":{"rendered":"Modbus\u6570\u636e\u900f\u4f20\uff1a\u5168\u9762\u89e3\u6790Modbus\u534f\u8bae"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u534f\u8bae\uff0c\u5b83\u53ef\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002Modbus\u6570\u636e\u900f\u4f20\uff08Data Transfer\uff09\u662fModbus\u534f\u8bae\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u529f\u80fd\uff0c\u5b83\u80fd\u591f\u652f\u6301\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002\u672c\u6587\u5c06\u5168\u9762\u4ecb\u7ecdModbus\u6570\u636e\u900f\u4f20\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u5177\u4f53\u529f\u80fd\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n

Modbus\u6570\u636e\u900f\u4f20\u4ecb\u7ecd<\/h2>\n

  Modbus\u6570\u636e\u900f\u4f20\u662fModbus\u534f\u8bae\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002<\/strong>Modbus\u6570\u636e\u900f\u4f20\u7684\u529f\u80fd\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u5b57\u7b26\u4e32\u3001\u6570\u503c\u3001\u65f6\u95f4\u7b49\u4fe1\u606f\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u683c\u5f0f\uff0c\u6bd4\u5982ASCII\u3001RTU\u548cTCP\/IP\u7b49\u3002<\/p>\n

Modbus\u6570\u636e\u900f\u4f20\u7684\u4f7f\u7528\u573a\u666f<\/h2>\n

  Modbus\u6570\u636e\u900f\u4f20\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u7684\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u5382\u81ea\u52a8\u5316\u3001\u697c\u5b87\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u505c\u8f66\u573a\u7b49\u3002<\/p>\n

  1.\u5de5\u5382\u81ea\u52a8\u5316<\/h3>\n

  Modbus\u6570\u636e\u900f\u4f20\u53ef\u4ee5\u7528\u4e8e\u5de5\u5382\u81ea\u52a8\u5316\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\uff0c\u6bd4\u5982\u4f20\u8f93\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u538b\u529b\u7b49\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u5de5\u5382\u7684\u81ea\u52a8\u5316\u63a7\u5236\u3002<\/p>\n

  2.\u697c\u5b87\u81ea\u52a8\u5316<\/h3>\n

  Modbus\u6570\u636e\u900f\u4f20\u53ef\u4ee5\u7528\u4e8e\u697c\u5b87\u81ea\u52a8\u5316\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\uff0c\u6bd4\u5982\u4f20\u8f93\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u538b\u529b\u7b49\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u697c\u5b87\u7684\u81ea\u52a8\u5316\u63a7\u5236\u3002<\/p>\n

  3.\u667a\u80fd\u5bb6\u5c45<\/h3>\n

  Modbus\u6570\u636e\u900f\u4f20\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\uff0c\u6bd4\u5982\u4f20\u8f93\u706f\u5149\u3001\u6e29\u5ea6\u3001\u6e7f\u5ea6\u7b49\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u7684\u81ea\u52a8\u5316\u63a7\u5236\u3002<\/p>\n

  4.\u667a\u80fd\u505c\u8f66\u573a<\/h3>\n

  Modbus\u6570\u636e\u900f\u4f20\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u505c\u8f66\u573a\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\uff0c\u6bd4\u5982\u4f20\u8f93\u8f66\u4f4d\u72b6\u6001\u3001\u505c\u8f66\u573a\u72b6\u6001\u7b49\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u667a\u80fd\u505c\u8f66\u573a\u7684\u81ea\u52a8\u5316\u63a7\u5236\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u6570\u636e\u900f\u4f20\u662fModbus\u534f\u8bae\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002<\/strong>Modbus\u6570\u636e\u900f\u4f20\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u7684\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u5382\u81ea\u52a8\u5316\u3001\u697c\u5b87\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u505c\u8f66\u573a\u7b49\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u5b57\u7b26\u4e32\u3001\u6570\u503c\u3001\u65f6\u95f4\u7b49\u4fe1\u606f\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u683c\u5f0f\uff0c\u6bd4\u5982ASCII\u3001RTU\u548cTCP\/IP\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u534f\u8bae\uff0c\u5b83\u53ef\u7528\u4e8e\u5728\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002Modbus\u6570\u636e\u900f\u4f20\uff08DataTransfer\uff09\u662fModbus\u534f\u8bae\u4e2d\u7684\u4e00\u79cd\u7279\u6b8a\u529f\u80fd\uff0c\u5b83\u80fd\u591f<\/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":[78,339],"class_list":["post-44269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3","tag-transparent"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44269","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=44269"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44269\/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=44269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=44269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=44269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}