{"id":69393,"date":"2023-12-20T04:05:42","date_gmt":"2023-12-19T20:05:42","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69393"},"modified":"2023-12-20T04:05:42","modified_gmt":"2023-12-19T20:05:42","slug":"srljmcktx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69393.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Modbus\u4e32\u53e3\u901a\u4fe1"},"content":{"rendered":"

  Modbus\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u8fc7\u4e32\u53e3\u4f20\u8f93\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u4e32\u53e3\u901a\u4fe1\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8be5\u6280\u672f\u3002<\/p>\n

Modbus\u4e32\u53e3\u901a\u4fe1\u539f\u7406<\/h2>\n

  Modbus\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u662f\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8be5\u534f\u8bae\u53ef\u4ee5\u901a\u8fc7\u4e32\u53e3\uff08\u5982RS-232\u3001RS-485\uff09\u6216\u4ee5\u592a\u7f51\u7b49\u4f20\u8f93\u4ecb\u8d28\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  Modbus RTU\u548cModbus ASCII<\/h3>\n

  Modbus\u534f\u8bae\u901a\u5e38\u5206\u4e3a\u4e24\u79cd\u683c\u5f0f\uff1aRTU\u548cASCII\u3002RTU<\/a>\u683c\u5f0f\u4f7f\u7528\u4e8c\u8fdb\u5236\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u4f20\u8f93\u6548\u7387\u9ad8\uff0c\u800cASCII\u683c\u5f0f\u5219\u4ee5ASCII\u7801\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u66f4\u5bb9\u6613\u9605\u8bfb\u3002\u4e24\u79cd\u683c\u5f0f\u5404\u6709\u4f18\u52a3\uff0c\u53ef\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u3002<\/p>\n

  Modbus\u901a\u4fe1\u6d41\u7a0b<\/h3>\n

  \u5728Modbus\u4e32\u53e3\u901a\u4fe1\u4e2d\uff0c\u901a\u5e38\u5305\u62ec\u4e3b\u7ad9\u548c\u4ece\u7ad9\u4e24\u79cd\u8bbe\u5907\u3002\u4e3b\u7ad9\u8d1f\u8d23\u53d1\u9001\u547d\u4ee4\u5e76\u63a5\u6536\u4ece\u7ad9\u7684\u54cd\u5e94\uff0c\u4ece\u7ad9\u8d1f\u8d23\u63a5\u6536\u547d\u4ee4\u5e76\u505a\u51fa\u54cd\u5e94\u3002\u901a\u4fe1\u8fc7\u7a0b\u901a\u5e38\u5305\u62ec\u5efa\u7acb\u8fde\u63a5\u3001\u53d1\u9001\u8bf7\u6c42\u3001\u6570\u636e\u4f20\u8f93\u548c\u5173\u95ed\u8fde\u63a5\u7b49\u6b65\u9aa4\u3002<\/p>\n

Modbus\u4e32\u53e3\u901a\u4fe1\u5e94\u7528<\/h2>\n

  Modbus\u4e32\u53e3\u901a\u4fe1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u9886\u57df\uff0c\u5305\u62ec\u5de5\u5382\u81ea\u52a8\u5316\u3001\u73af\u5883\u76d1\u6d4b\u3001\u80fd\u6e90\u7ba1\u7406\u7b49\u65b9\u9762\u3002\u901a\u8fc7Modbus\u901a\u4fe1\uff0c\u8bbe\u5907\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u4ea4\u6362\u548c\u63a7\u5236\u547d\u4ee4\u4f20\u8f93\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u81ea\u52a8\u5316\u6c34\u5e73\u3002<\/p>\n

  \u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf<\/h3>\n

  \u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cModbus\u4e32\u53e3\u901a\u4fe1\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8ePLC\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u547d\u4ee4\u4ea4\u4e92\uff0c\u5b9e\u73b0\u5de5\u4e1a\u751f\u4ea7\u7684\u81ea\u52a8\u5316\u548c\u667a\u80fd\u5316\u3002<\/p>\n

  \u80fd\u6e90\u7ba1\u7406\u7cfb\u7edf<\/h3>\n

  \u901a\u8fc7Modbus\u4e32\u53e3\u901a\u4fe1\uff0c\u80fd\u6e90\u7ba1\u7406\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7535\u529b\u8bbe\u5907\u3001\u71c3\u6c14\u8bbe\u5907\u7b49\u80fd\u6e90\u8bbe\u5907\u7684\u76d1\u6d4b\u548c\u63a7\u5236\uff0c\u5e2e\u52a9\u7ba1\u7406\u8005\u66f4\u597d\u5730\u4e86\u89e3\u4e0e\u63a7\u5236\u80fd\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u672c\u6587\u5bf9Modbus<\/a>\u4e32\u53e3\u901a\u4fe1<\/a>\u539f\u7406\u548c\u5e94\u7528\u7684\u4ecb\u7ecd\uff0c\u8bfb\u8005\u53ef\u4ee5\u66f4\u5168\u9762\u5730\u4e86\u89e3\u8fd9\u4e00\u91cd\u8981\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5e76\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u66f4\u597d\u5730\u8fd0\u7528\u8be5\u6280\u672f\u3002<\/strong>\u5728\u672a\u6765\u7684\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\uff0cModbus\u4e32\u53e3\u901a\u4fe1\u5c06\u7ee7\u7eed\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u8fc7\u4e32\u53e3\u4f20\u8f93\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u4e32\u53e3\u901a\u4fe1\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8be5\u6280\u672f\u3002<\/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-69393","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\/69393","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=69393"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69393\/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=69393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}