{"id":77985,"date":"2024-01-02T12:21:18","date_gmt":"2024-01-02T04:21:18","guid":{"rendered":"\/\/www.viralrail.com\/?p=77985"},"modified":"2024-01-02T12:21:18","modified_gmt":"2024-01-02T04:21:18","slug":"rhckdqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/77985.html","title":{"rendered":"RS485\u548c\u4e32\u53e3\u7684\u533a\u522b"},"content":{"rendered":"

  RS485\u548c\u4e32\u53e3\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u90fd\u6709\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u6709\u54ea\u4e9b\u533a\u522b\u5462\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u8be6\u7ec6\u89e3\u91ca\u3002<\/p>\n

RS485<\/a>\u4e0e\u4e32\u53e3\u7684\u7269\u7406\u533a\u522b<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u901a\u4fe1\uff0c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fdb\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u652f\u6301\u8f83\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u4e0e\u4e4b\u76f8\u6bd4\uff0c\u4e32\u53e3\u901a\u4fe1\u901a\u5e38\u91c7\u7528\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\uff0c\u901a\u4fe1\u8ddd\u79bb\u76f8\u5bf9\u8f83\u77ed\u3002RS485\u63a5\u53e3\u901a\u5e38\u91c7\u7528\u4e24\u6839\u7b80\u5355\u7684\u901a\u4fe1\u7ebf\uff08A\u548cB\uff09\uff0c\u800c\u4e32\u53e3\u901a\u4fe1\u901a\u5e38\u91c7\u7528\u4e00\u6839\u6570\u636e\u7ebf\u548c\u4e00\u6839\u5730\u7ebf\u3002<\/p>\n

  RS485\u7684\u4f18\u52bf<\/h3>\n

  RS485\u7684\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\u4f7f\u5176\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u53ef\u80fd\u5b58\u5728\u7684\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\u3002\u6b64\u5916\uff0cRS485\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u591a\u4e2a\u8bbe\u5907\u53ef\u4ee5\u5171\u4eab\u540c\u4e00\u6761\u901a\u4fe1\u7ebf\u8def\uff0c\u8fd9\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

  \u4e32\u53e3\u7684\u5e94\u7528\u573a\u666f<\/h3>\n

  \u867d\u7136\u4e32\u53e3\u901a\u4fe1\u7684\u8ddd\u79bb\u76f8\u5bf9\u8f83\u77ed\uff0c\u4f46\u5728\u4e2a\u4eba\u7535\u8111\u3001\u5d4c\u5165\u5f0f\u7cfb\u7edf\u548c\u4e00\u4e9b\u5c0f\u578b\u8bbe\u5907\u4e2d\u4ecd\u7136\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u4f8b\u5982\u4e32\u53e3\u8c03\u8bd5\u5de5\u5177\u3001\u4e32\u53e3\u7f51\u7edc\u8bbe\u5907\u7b49\u3002<\/p>\n

RS485\u4e0e\u4e32\u53e3\u7684\u901a\u4fe1\u534f\u8bae\u533a\u522b<\/h2>\n

  \u9664\u4e86\u7269\u7406\u5c42\u9762\u7684\u533a\u522b\u5916\uff0cRS485\u4e0e\u4e32\u53e3\u5728\u901a\u4fe1\u534f\u8bae\u4e0a\u4e5f\u6709\u6240\u4e0d\u540c\u3002RS485\u901a\u5e38\u91c7\u7528MODBUS\u6216\u8005\u5176\u4ed6\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u800c\u4e32\u53e3\u901a\u4fe1\u5e38\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\u5305\u62ecRS232\u3001RS422\u7b49\u3002 <\/p>\n

  RS485\u7684\u901a\u4fe1\u534f\u8bae<\/h3>\n

  RS485\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c\u5728\u901a\u4fe1\u534f\u8bae\u4e0a\u66f4\u503e\u5411\u4e8e\u4f7f\u7528MODBUS\u7b49\u5de5\u4e1a\u9886\u57df\u5e38\u89c1\u7684\u534f\u8bae\uff0c\u4ee5\u6ee1\u8db3\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u8981\u6c42\u3002<\/p>\n

  \u4e32\u53e3\u901a\u4fe1\u7684\u534f\u8bae\u9009\u62e9<\/h3>\n

  \u4e32\u53e3\u901a\u4fe1\u901a\u5e38\u91c7\u7528RS232\u3001RS422<\/a>\u7b49\u534f\u8bae\uff0c\u5e38\u89c1\u4e8e\u4e2a\u4eba\u7535\u8111\u548c\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5b83\u4eec\u66f4\u9002\u5408\u4f20\u8f93\u5c11\u91cf\u6570\u636e\uff0c\u5bf9\u901a\u4fe1\u901f\u7387\u548c\u5b9e\u65f6\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u573a\u666f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548c\u4e32\u53e3\u5728\u7269\u7406\u5c42<\/a>\u9762\u3001\u901a\u4fe1\u534f\u8bae\u4e0a\u6709\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>RS485\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7b49\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u573a\u666f\uff0c\u800c\u4e32\u53e3\u901a\u4fe1\u5219\u66f4\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\u3001\u4e2a\u4eba\u7535\u8111\u7b49\u573a\u666f\u3002\u4e86\u89e3\u5e76\u4e14\u6b63\u786e\u5e94\u7528\u5b83\u4eec\uff0c\u6709\u5229\u4e8e\u63d0\u9ad8\u901a\u4fe1\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548c\u4e32\u53e3\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u90fd\u6709\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u6709\u54ea\u4e9b\u533a\u522b\u5462\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u8be6\u7ec6\u89e3\u91ca\u3002RS485\u4e0e\u4e32\u53e3\u7684\u7269\u7406\u533a\u522bRS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u73b0\u573a\u7684\u4e32\u884c\u901a\u4fe1\u6807<\/p>\n","protected":false},"author":1,"featured_media":64183,"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":[61],"class_list":["post-77985","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/77985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=77985"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/77985\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=77985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=77985"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=77985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}