{"id":69418,"date":"2023-12-23T07:32:20","date_gmt":"2023-12-22T23:32:20","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69418"},"modified":"2023-12-23T07:32:20","modified_gmt":"2023-12-22T23:32:20","slug":"mhmxdgytxxydzyjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69418.html","title":{"rendered":"Modbus RTU\u548cModbus TCP\uff1a\u73b0\u4ee3\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\u7684\u91cd\u8981\u89d2\u8272"},"content":{"rendered":"

  Modbus RTU<\/a>\u548cModbus TCP\u662f\u73b0\u4ee3\u5de5\u4e1a\u9886\u57df\u4e2d\u5e38\u89c1\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u4eec\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u8bbe\u5907\u548c\u63a7\u5236\u7cfb\u7edf\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u63d0\u4f9b\u4e86\u4fbf\u5229\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u5206\u522b\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u534f\u8bae\u7684\u539f\u7406\u3001\u7279\u70b9\u548c\u5e94\u7528\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u5728\u5de5\u4e1a\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

Modbus RTU\uff1a\u4e32\u884c\u901a\u8baf\u534f\u8bae\u7684\u7cbe\u9ad3<\/h2>\n

  Modbus\u534f\u8bae\u6982\u8ff0<\/h3>\n

  Modbus RTU\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u8baf\u7684\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u6700\u521d\u7531Modicon\uff08\u73b0\u5728\u662f\u65bd\u8010\u5fb7\u7535\u6c14\u516c\u53f8\u7684\u4e00\u90e8\u5206\uff09\u57281979\u5e74\u5f00\u53d1\u3002\u5b83\u91c7\u7528\u4e86\u5e38\u89c1\u7684\u7535\u6c14\u6807\u51c6\u901a\u8baf\u534f\u8bae\uff0c\u5982RS-232\u548cRS-485\u3002<\/p>\n

  \u5de5\u4f5c\u539f\u7406<\/h3>\n

  Modbus RTU\u91c7\u7528\u201c\u4e3b\u4ece\u201d\u7ed3\u6784\uff0c\u5728\u8fd9\u79cd\u7ed3\u6784\u4e0b\uff0c\u4e00\u4e2a\u4e3b\u7ad9\u53ef\u4ee5\u540c\u65f6\u63a7\u5236\u591a\u4e2a\u4ece\u7ad9\u8bbe\u5907\u3002\u5b83\u901a\u8fc7\u7b80\u5355\u800c\u9ad8\u6548\u7684\u6570\u636e\u4ea4\u6362\u65b9\u5f0f\uff0c\u5b9e\u73b0\u4e86\u8bbe\u5907\u95f4\u7684\u5b9e\u65f6\u901a\u8baf\u3002<\/p>\n

  \u5e94\u7528\u9886\u57df<\/h3>\n

  Modbus RTU\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff08PLC\uff09\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u548c\u5176\u4ed6\u81ea\u52a8\u5316\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u901a\u8baf\u3002\u56e0\u4e3a\u5176\u7b80\u6d01\u9ad8\u6548\u7684\u7279\u70b9\uff0c\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n

Modbus TCP\uff1a\u73b0\u4ee3\u5de5\u4e1a\u7f51\u7edc\u901a\u8baf\u534f\u8bae<\/h2>\n

  Modbus TCP\u534f\u8bae<\/a>\u7ed3\u6784<\/h3>\n

  \u4e0eModbus RTU\u4e0d\u540c\uff0cModbus TCP\u662f\u4e00\u79cd\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\u3002\u5b83\u5141\u8bb8\u8bbe\u5907\u901a\u8fc7TCP\/IP\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0c\u5e76\u4e14\u80fd\u591f\u8de8\u8d8a\u7f51\u7edc\u8fb9\u754c\u8fdb\u884c\u901a\u8baf\u3002<\/p>\n

  \u7279\u70b9\u4e0e\u4f18\u52bf<\/h3>\n

  Modbus TCP\u901a\u8fc7\u5229\u7528\u73b0\u4ee3\u4ee5\u592a\u7f51\u7f51\u7edc\u7684\u4f18\u52bf\uff0c\u5b9e\u73b0\u4e86\u66f4\u9ad8\u901f\u5ea6\u7684\u901a\u8baf\u3001\u66f4\u5927\u6570\u636e\u91cf\u7684\u4f20\u8f93\u548c\u66f4\u5e7f\u6cdb\u7684\u8bbe\u5907\u8fde\u63a5\uff0c\u4f7f\u5f97\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u901a\u8baf\u66f4\u52a0\u7075\u6d3b\u548c\u53ef\u9760\u3002<\/p>\n

  \u5b9e\u9645\u5e94\u7528<\/h3>\n

  \u5728\u73b0\u4ee3\u5de5\u4e1a\u9886\u57df\u4e2d\uff0cModbus TCP\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u81ea\u52a8\u5316\u8bbe\u5907\u3001\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u548c\u5de5\u4e1a\u7269\u8054\u7f51<\/a>\u4e2d\uff0c\u4e3a\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u6548\u901a\u8baf\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u652f\u6301\u3002<\/p>\n

\u603b \u7ed3<\/h2>\n

  Modbus RTU\u548cModbus TCP\u4f5c\u4e3a\u73b0\u4ee3\u5de5\u4e1a\u901a\u8baf\u9886\u57df\u7684\u91cd\u8981\u534f\u8bae\uff0c\u5206\u522b\u4ee3\u8868\u4e86\u4e32\u884c\u901a\u8baf\u548c\u4ee5\u592a\u7f51\u901a\u8baf\u7684\u4e24\u79cd\u4e0d\u540c\u65b9\u5f0f\u3002<\/strong>\u5b83\u4eec\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u8bbe\u5907\u548c\u63a7\u5236\u7cfb\u7edf\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u63d0\u4f9b\u4e86\u4fbf\u5229\u548c\u53ef\u9760\u6027\uff0c\u52a9\u529b\u5de5\u4e1a\u9886\u57df\u7684\u6570\u5b57\u5316\u8f6c\u578b\u548c\u667a\u80fd\u5316\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

ModbusRTU\u548cModbusTCP\u662f\u73b0\u4ee3\u5de5\u4e1a\u9886\u57df\u4e2d\u5e38\u89c1\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u4eec\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u8bbe\u5907\u548c\u63a7\u5236\u7cfb\u7edf\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u63d0\u4f9b\u4e86\u4fbf\u5229\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u5206\u522b\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u534f\u8bae<\/p>\n","protected":false},"author":1,"featured_media":64231,"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-69418","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\/69418","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=69418"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69418\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=69418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}