{"id":45229,"date":"2023-09-30T23:21:41","date_gmt":"2023-09-30T15:21:41","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45229"},"modified":"2023-09-30T23:21:41","modified_gmt":"2023-09-30T15:21:41","slug":"mdzfwwzzn","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45229.html","title":{"rendered":"Modbus\u5730\u5740\u8303\u56f4\uff1a\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"

  Modbus\u5730\u5740\u8303\u56f4\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8bbe\u5907\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u81ea\u52a8\u5316\u3002Modbus\u5730\u5740\u8303\u56f4\u662f\u4e00\u4e2a\u6807\u51c6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u6cd5\u6765\u8fde\u63a5\u8bbe\u5907\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u5730\u5740\u8303\u56f4\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u5305\u62ec\u5b83\u7684\u5b9a\u4e49\u3001\u8303\u56f4\u3001\u4f20\u8f93\u683c\u5f0f\u548c\u4e0e\u5176\u4ed6\u534f\u8bae\u7684\u5173\u7cfb\u3002<\/p>\n

\u4ec0\u4e48\u662fModbus\u5730\u5740\u8303\u56f4\uff1f<\/h2>\n

  Modbus\u5730\u5740\u8303\u56f4\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8bbe\u5907\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u81ea\u52a8\u5316\u3002Modbus\u5730\u5740\u8303\u56f4\u662f\u4e00\u4e2a\u6807\u51c6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u6cd5\u6765\u8fde\u63a5\u8bbe\u5907\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002<\/p>\n

  Modbus\u5730\u5740\u8303\u56f4\u7684\u5b9a\u4e49<\/h3>\n

  Modbus\u5730\u5740\u8303\u56f4\u662f\u4e00\u4e2a16\u4f4d\u6570\u5b57\uff0c\u5b83\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u8bbe\u5907\u5730\u5740\u548c\u5bc4\u5b58\u5668\u5730\u5740\u3002\u8bbe\u5907\u5730\u5740\u662f\u4e00\u4e2a0-255\u7684\u6570\u5b57\uff0c\u5b83\u6807\u8bc6\u4e86\u7279\u5b9a\u7684\u8bbe\u5907\uff0c\u800c\u5bc4\u5b58\u5668\u5730\u5740\u5219\u6807\u8bc6\u4e86\u7279\u5b9a\u7684\u5bc4\u5b58\u5668\uff0c\u5b83\u53ef\u4ee5\u662f\u4e00\u4e2a0-65535\u7684\u6570\u5b57\u3002<\/p>\n

  Modbus\u5730\u5740\u8303\u56f4\u7684\u8303\u56f4<\/h3>\n

  Modbus\u5730\u5740\u8303\u56f4\u7684\u8303\u56f4\u53d6\u51b3\u4e8e\u8bbe\u5907\u548c\u5bc4\u5b58\u5668\u7684\u6570\u91cf\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5b83\u7684\u8303\u56f4\u4ece0\u523065535\uff0c\u4f46\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6269\u5c55\u5230\u66f4\u5927\u7684\u8303\u56f4\u3002<\/p>\n

  Modbus\u5730\u5740\u8303\u56f4\u7684\u4f20\u8f93\u683c\u5f0f<\/h3>\n

  Modbus\u5730\u5740\u8303\u56f4\u7684\u4f20\u8f93\u683c\u5f0f\u901a\u5e38\u662f\u4e8c\u8fdb\u5236\uff0c\u5b83\u4ee5\u5b57\u8282\u7684\u5f62\u5f0f\u4f20\u8f93\uff0c\u6bcf\u4e2a\u5b57\u8282\u75318\u4f4d\u7ec4\u6210\uff0c\u6bcf\u4e00\u4f4d\u4ee3\u8868\u4e00\u4e2a\u4f4d\uff08bit\uff09\u3002\u53e6\u5916\uff0cModbus\u5730\u5740\u8303\u56f4\u4e5f\u53ef\u4ee5\u4ee5\u5176\u5b83\u683c\u5f0f\u4f20\u8f93\uff0c\u6bd4\u5982ASCII\uff08\u7f8e\u56fd\u4fe1\u606f\u4ea4\u6362\u6807\u51c6\u4ee3\u7801\uff09\u6216RTU\uff08\u8fdc\u7a0b\u6280\u672f\u5355\u5143\uff09\u3002<\/p>\n

  Modbus\u5730\u5740\u8303\u56f4\u4e0e\u5176\u4ed6\u534f\u8bae\u7684\u5173\u7cfb<\/h3>\n

  Modbus\u5730\u5740\u8303\u56f4\u53ef\u4ee5\u4e0e\u5176\u4ed6\u534f\u8bae\u76f8\u4e92\u8054\u7cfb\uff0c\u4f8b\u5982Modbus TCP\/IP\uff0c\u5b83\u53ef\u4ee5\u5c06Modbus\u5730\u5740\u8303\u56f4\u8f6c\u6362\u4e3aTCP\/IP\u5730\u5740\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u8fde\u63a5\u3002\u6b64\u5916\uff0cModbus\u5730\u5740\u8303\u56f4\u4e5f\u53ef\u4ee5\u4e0e\u5176\u4ed6\u534f\u8bae\uff08\u5982Ethernet\uff09\u76f8\u4e92\u8054\u7cfb\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus\u5730\u5740\u8303\u56f4\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u5305\u62ec\u5b83\u7684\u5b9a\u4e49\u3001\u8303\u56f4\u3001\u4f20\u8f93\u683c\u5f0f\u548c\u4e0e\u5176\u4ed6\u534f\u8bae\u7684\u5173\u7cfb\u3002<\/strong>\u5b83\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u81ea\u52a8\u5316\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u6709\u6548\u7684\u65b9\u6cd5\u6765\u8fde\u63a5\u8bbe\u5907\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002Modbus\u5730\u5740\u8303\u56f4\u53ef\u4ee5\u4e0e\u5176\u4ed6\u534f\u8bae\u76f8\u4e92\u8054\u7cfb\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u5730\u5740\u8303\u56f4\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8bbe\u5907\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u70b9\u5bf9\u70b9\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u81ea\u52a8\u5316\u3002Modbus\u5730\u5740\u8303\u56f4\u662f\u4e00\u4e2a\u6807\u51c6\uff0c\u5b83\u63d0<\/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-45229","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\/45229","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=45229"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45229\/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=45229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}