{"id":47593,"date":"2023-10-05T19:53:11","date_gmt":"2023-10-05T11:53:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47593"},"modified":"2023-10-05T19:53:11","modified_gmt":"2023-10-05T11:53:11","slug":"mssm-3","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47593.html","title":{"rendered":"Modbus\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5b83\u662f\u4e00\u79cd\u70b9\u5bf9\u70b9\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u73b0\u573a\u603b\u7ebf\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u8fde\u63a5\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5141\u8bb8\u5b83\u4eec\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u7cfb\u7edf\uff0c\u4ee5\u4fbf\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002Modbus\u901a\u4fe1\u534f\u8bae\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u53ef\u91cd\u590d\u4f7f\u7528\u7684\u3001\u6613\u4e8e\u5b9e\u73b0\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u8bb8\u591a\u4e0d\u540c\u7684\u5e94\u7528\u4e2d\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002<\/p>\n

Modbus\u7684\u5386\u53f2<\/h2>\n

  Modbus\u534f\u8bae\u6700\u65e9\u7531Modicon\u516c\u53f8\u4e8e1979\u5e74\u5f00\u53d1\uff0c\u7528\u4e8e\u5728\u5176\u81ea\u52a8\u5316\u4ea7\u54c1\u4e2d\u63d0\u4f9b\u70b9\u5bf9\u70b9\u901a\u4fe1\u3002Modicon\u516c\u53f8\u5728\u5f53\u65f6\u5df2\u7ecf\u6210\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u9886\u5bfc\u8005\uff0c\u56e0\u6b64Modbus\u534f\u8bae\u5f88\u5feb\u5c31\u6210\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u6807\u51c6\u3002Modbus\u534f\u8bae\u6700\u521d\u7528\u4e8eModicon\u8bbe\u5907\u4e4b\u95f4\u7684\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u4f46\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u5b83\u4e5f\u88ab\u7528\u4e8e\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u6210\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u6807\u51c6\u534f\u8bae\u3002<\/p>\n

Modbus\u7684\u7279\u6027<\/h2>\n

  \u7b80\u5355\u6613\u7528<\/h3>\n

  Modbus\u534f\u8bae\u7684\u7ed3\u6784\u975e\u5e38\u7b80\u5355\uff0c\u4f7f\u7528\u8d77\u6765\u4e5f\u975e\u5e38\u5bb9\u6613\uff0c\u53ef\u4ee5\u5728\u51e0\u5206\u949f\u5185\u5b8c\u6210\u5b89\u88c5\u548c\u914d\u7f6e\u3002Modbus\u534f\u8bae\u4f7f\u7528\u7b80\u5355\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ea\u9700\u8981\u7b80\u5355\u7684\u6307\u4ee4\u5c31\u53ef\u4ee5\u5b8c\u6210\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97Modbus\u534f\u8bae\u66f4\u5bb9\u6613\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/p>\n

  \u53ef\u9760\u6027<\/h3>\n

  Modbus\u534f\u8bae\u7684\u53ef\u9760\u6027\u5f97\u5230\u5f88\u597d\u7684\u4fdd\u969c\uff0c\u5b83\u4f7f\u7528CRC\u6821\u9a8c\u6765\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u5e76\u4f7f\u7528\u65e0\u7ebf\u94fe\u8def\u68c0\u6d4b\uff08WLD\uff09\u6765\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cModbus\u534f\u8bae\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u7f16\u7801\u683c\u5f0f\uff0c\u5982ASCII\u548cRTU\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n

  \u517c\u5bb9\u6027<\/h3>\n

  Modbus\u534f\u8bae\u5177\u6709\u5f88\u597d\u7684\u517c\u5bb9\u6027\uff0c\u5b83\u53ef\u4ee5\u4e0e\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u548c\u7cfb\u7edf\u8fdb\u884c\u901a\u4fe1\uff0c\u5305\u62ecPLC\uff0cDCS\uff0cSCADA\u7cfb\u7edf\uff0c\u63a7\u5236\u5668\uff0c\u4f20\u611f\u5668\u7b49\u3002\u8fd9\u4f7f\u5f97Modbus\u534f\u8bae\u53ef\u4ee5\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\uff0c\u4ece\u800c\u652f\u6301\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u8bb8\u591a\u4e0d\u540c\u7684\u5e94\u7528\u4e2d\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002<\/strong>\u5b83\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u53ef\u9760\u6027\u548c\u517c\u5bb9\u6027\u7684\u7279\u70b9\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u4ece\u800c\u652f\u6301\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002Modbus\u534f\u8bae\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u6807\u51c6\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5b83\u662f\u4e00\u79cd\u70b9\u5bf9\u70b9\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u73b0\u573a\u603b\u7ebf\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u8fde\u63a5\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5141\u8bb8\u5b83\u4eec\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1<\/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-47593","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\/47593","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=47593"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47593\/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=47593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}