{"id":57359,"date":"2023-10-21T05:49:53","date_gmt":"2023-10-20T21:49:53","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=57359"},"modified":"2023-10-21T05:49:53","modified_gmt":"2023-10-20T21:49:53","slug":"mhjxdgnjsx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57359.html","title":{"rendered":"Modbus\u548c485\u63a5\u7ebf\u7684\u6982\u5ff5\u53ca\u5b9e\u73b0"},"content":{"rendered":"

  Modbus\u548c485\u63a5\u7ebf\u662f\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u590d\u6742\u7684\u901a\u4fe1\u4efb\u52a1\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u548c485\u63a5\u7ebf\u7684\u6982\u5ff5\u53ca\u5176\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5e2e\u52a9\u8bfb\u8005\u4e86\u89e3\u8fd9\u4e24\u79cd\u63a5\u53e3\uff0c\u5e76\u4e3a\u4ed6\u4eec\u63d0\u4f9b\u4e00\u4e2a\u53c2\u8003\u3002<\/p>\n

Modbus\u4ecb\u7ecd<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u7531Modicon\u516c\u53f8\u5f00\u53d1\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u901a\u4fe1\u4efb\u52a1\u3002Modbus\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5305\u62ecRS-232\u3001RS-485\u548cRS-422\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u4e0d\u540c\u7684\u901a\u4fe1\u4efb\u52a1\u3002<\/p>\n

  Modbus\u529f\u80fd\u7279\u6027<\/h3>\n

  Modbus\u652f\u6301\u591a\u79cd\u529f\u80fd\u7279\u6027\uff0c\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u3002<\/li>\n
  • \u652f\u6301\u591a\u79cd\u6307\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u901a\u4fe1\u4efb\u52a1\u3002<\/li>\n
  • \u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u4f20\u8f93\u591a\u79cd\u6570\u636e\u3002<\/li>\n
  • \u652f\u6301\u591a\u79cd\u63a7\u5236\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u63a7\u5236\u4efb\u52a1\u3002<\/li>\n<\/ul>\n

    485\u63a5\u7ebf\u4ecb\u7ecd<\/h2>\n

      RS-485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u901a\u4fe1\u4efb\u52a1\u3002RS-485\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5305\u62ecRS-232\u3001RS-422\u548cRS-485\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u4e0d\u540c\u7684\u901a\u4fe1\u4efb\u52a1\u3002<\/p>\n

      485\u63a5\u7ebf\u529f\u80fd\u7279\u6027<\/h3>\n

      RS-485\u652f\u6301\u591a\u79cd\u529f\u80fd\u7279\u6027\uff0c\u5305\u62ec\uff1a<\/p>\n

      \n
    • \u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u3002<\/li>\n
    • \u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u901a\u4fe1\u4efb\u52a1\u3002<\/li>\n
    • \u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u53ef\u4ee5\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002<\/li>\n
    • \u652f\u6301\u591a\u79cd\u63a7\u5236\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u63a7\u5236\u4efb\u52a1\u3002<\/li>\n<\/ul>\n

      \u603b\u7ed3<\/h2>\n

        Modbus\u548c485\u63a5\u7ebf\u662f\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u590d\u6742\u7684\u901a\u4fe1\u4efb\u52a1\u3002<\/strong>Modbus\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u4e0d\u540c\u7684\u901a\u4fe1\u4efb\u52a1\u3002RS-485\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u4e0d\u540c\u7684\u901a\u4fe1\u4efb\u52a1\u3002\u8fd9\u4e24\u79cd\u63a5\u53e3\u90fd\u5177\u6709\u826f\u597d\u7684\u529f\u80fd\u7279\u6027\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      Modbus\u548c485\u63a5\u7ebf\u662f\u901a\u4fe1\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u590d\u6742\u7684\u901a\u4fe1\u4efb\u52a1\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u548c485\u63a5\u7ebf\u7684\u6982\u5ff5\u53ca\u5176\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5e2e\u52a9<\/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-57359","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\/57359","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=57359"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57359\/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=57359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}