{"id":45207,"date":"2023-09-29T20:17:42","date_gmt":"2023-09-29T12:17:42","guid":{"rendered":"\/\/www.dealsbon.com\/?p=45207"},"modified":"2023-09-29T20:17:42","modified_gmt":"2023-09-29T12:17:42","slug":"mhsrljtm","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/45207.html","title":{"rendered":"Modbus TCP\u548c485\uff1a\u6df1\u5165\u4e86\u89e3\u5b83\u4eec"},"content":{"rendered":"

  Modbus TCP\u548c485\u662f\u4e00\u79cd\u975e\u5e38\u6d41\u884c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5176\u4ed6\u8bbe\u5907\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u3001\u76d1\u63a7\u548c\u8bca\u65ad\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaModbus TCP\u548c485\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u534f\u8bae\u3002<\/p>\n

Modbus TCP<\/h2>\n

  Modbus TCP\u662f\u4e00\u79cd\u57fa\u4e8eTCP\/IP\u7684Modbus\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4e0eModbus RTU\u4e0d\u540c\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528TCP\/IP\u800c\u4e0d\u662fRS-485\u6216RS-232\u3002\u5b83\u4f7f\u7528\u975e\u5e38\u7b80\u5355\u7684\u62a5\u6587\u683c\u5f0f\uff0c\u5141\u8bb8\u63a7\u5236\u5668\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u7b80\u5355\u7684\u6570\u636e\u4ea4\u6362\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n

  Modbus TCP\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u662f\u4e00\u79cd\u5feb\u901f\u3001\u53ef\u9760\u3001\u7b80\u5355\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u8ba1\u7b97\u673a\u548c\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u53e6\u4e00\u4e2a\u4f18\u52bf\u662f\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\uff0c\u8fd9\u4f7f\u5f97\u5b83\u7279\u522b\u9002\u5408\u8fdc\u7a0b\u63a7\u5236\u5e94\u7528\uff0c\u5982\u76d1\u63a7\u548c\u8bca\u65ad\u3002<\/p>\n

  \u7f3a\u70b9<\/h3>\n

  Modbus TCP\u7684\u4e3b\u8981\u7f3a\u70b9\u662f\u5b83\u6bd4Modbus RTU\u66f4\u6162\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u66f4\u591a\u7684\u5e27\u5934\u548c\u5c3e\u90e8\u3002\u53e6\u5916\uff0c\u5b83\u4e5f\u6bd4Modbus RTU\u66f4\u52a0\u590d\u6742\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u66f4\u591a\u7684\u8f6f\u4ef6\u548c\u786c\u4ef6\uff0c\u4ee5\u53ca\u66f4\u591a\u7684\u8bbe\u7f6e\u548c\u914d\u7f6e\u6b65\u9aa4\u3002<\/p>\n

Modbus 485<\/h2>\n

  Modbus 485\u662f\u4e00\u79cd\u57fa\u4e8eRS-485\u7684Modbus\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4e0eModbus TCP\u4e0d\u540c\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528RS-485\u800c\u4e0d\u662fTCP\/IP\u3002\u5b83\u4f7f\u7528\u975e\u5e38\u7b80\u5355\u7684\u62a5\u6587\u683c\u5f0f\uff0c\u5141\u8bb8\u63a7\u5236\u5668\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u7b80\u5355\u7684\u6570\u636e\u4ea4\u6362\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n

  Modbus 485\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u662f\u4e00\u79cd\u5feb\u901f\u3001\u53ef\u9760\u3001\u7b80\u5355\u7684\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u8ba1\u7b97\u673a\u548c\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u53e6\u4e00\u4e2a\u4f18\u52bf\u662f\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u3001\u76d1\u63a7\u548c\u8bca\u65ad\u8bbe\u5907\uff0c\u8fd9\u4f7f\u5f97\u5b83\u7279\u522b\u9002\u5408\u8fd9\u4e9b\u5e94\u7528\u3002<\/p>\n

  \u7f3a\u70b9<\/h3>\n

  Modbus 485\u7684\u4e3b\u8981\u7f3a\u70b9\u662f\u5b83\u6bd4Modbus TCP\u66f4\u6162\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u66f4\u591a\u7684\u5e27\u5934\u548c\u5c3e\u90e8\u3002\u53e6\u5916\uff0c\u5b83\u4e5f\u6bd4Modbus TCP\u66f4\u52a0\u590d\u6742\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u66f4\u591a\u7684\u8f6f\u4ef6\u548c\u786c\u4ef6\uff0c\u4ee5\u53ca\u66f4\u591a\u7684\u8bbe\u7f6e\u548c\u914d\u7f6e\u6b65\u9aa4\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus TCP\u548c485\uff0c\u5b83\u4eec\u662f\u4e00\u79cd\u975e\u5e38\u6d41\u884c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u3001\u76d1\u63a7\u548c\u8bca\u65ad\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002<\/strong>Modbus TCP\u548c485\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

ModbusTCP\u548c485\u662f\u4e00\u79cd\u975e\u5e38\u6d41\u884c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5176\u4ed6\u8bbe\u5907\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u3001\u76d1\u63a7\u548c\u8bca\u65ad\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaModbu<\/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-45207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/45207"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=45207"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/45207\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=45207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=45207"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=45207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}