{"id":58064,"date":"2023-10-19T23:13:53","date_gmt":"2023-10-19T15:13:53","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/58064.html"},"modified":"2023-10-19T23:13:53","modified_gmt":"2023-10-19T15:13:53","slug":"rncsmm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/58064.html","title":{"rendered":"RS485\u80fd\u4f20\u8f9330\u7c73\u5417\uff1f"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6bd4\u8f83\u8fdc\u3002<\/strong>\u90a3\u4e48\uff0cRS485\u80fd\u4f20\u8f9330\u7c73\u5417\uff1f<\/p>\n

RS485\u7684\u4f20\u8f93\u8ddd\u79bb<\/h2>\n

  RS485\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u5b83\u7684\u7ebf\u7f06\u7c7b\u578b\uff0c\u7ebf\u7f06\u7c7b\u578b\u7684\u4e0d\u540c\u4f1a\u5bf9\u4f20\u8f93\u8ddd\u79bb\u6709\u5f88\u5927\u7684\u5f71\u54cd\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u5e38\u89c1\u7684\u7ec6\u7ebf\u7f06\uff0cRS485\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u8fbe\u523030\u7c73\uff0c\u4f46\u662f\u5982\u679c\u4f7f\u7528\u66f4\u7c97\u7684\u7ebf\u7f06\uff0c\u90a3\u4e48\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u4f1a\u66f4\u8fdc\uff0c\u53ef\u4ee5\u8fbe\u5230100\u7c73\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n

  \u7ebf\u7f06\u7c7b\u578b\u5bf9RS485\u4f20\u8f93\u8ddd\u79bb\u7684\u5f71\u54cd<\/h3>\n

  RS485\u7684\u7ebf\u7f06\u7c7b\u578b\u4e3b\u8981\u6709\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u7ec6\u7ebf\u7f06\uff0c\u53e6\u4e00\u79cd\u662f\u7c97\u7ebf\u7f06\u3002\u7ec6\u7ebf\u7f06\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u4e00\u822c\u53ea\u80fd\u4f20\u8f9330\u7c73\uff0c\u800c\u7c97\u7ebf\u7f06\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u957f\uff0c\u53ef\u4ee5\u8fbe\u5230100\u7c73\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n

  \u7ec6\u7ebf\u7f06\u7684\u4f18\u70b9<\/strong><\/p>\n

  \u7ec6\u7ebf\u7f06\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u7684\u6210\u672c\u4f4e\uff0c\u53ef\u4ee5\u8282\u7701\u6210\u672c\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u6548\u7387\u4e5f\u6bd4\u8f83\u9ad8\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n

  \u7c97\u7ebf\u7f06\u7684\u4f18\u70b9<\/strong><\/p>\n

  \u7c97\u7ebf\u7f06\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u53ef\u4ee5\u8fbe\u5230100\u7c73\u751a\u81f3\u66f4\u8fdc\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\u7684\u5e94\u7528\u6765\u8bf4\u662f\u975e\u5e38\u6709\u7528\u7684\u3002<\/p>\n

RS485\u7684\u5176\u4ed6\u7279\u6027<\/h2>\n

  \u9664\u4e86\u4f20\u8f93\u8ddd\u79bb\uff0cRS485\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u7279\u6027\uff0c\u6bd4\u5982\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u540c\u65f6\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u8fd9\u5bf9\u4e8e\u591a\u8282\u70b9\u7cfb\u7edf\u6765\u8bf4\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u53e6\u5916\uff0cRS485\u8fd8\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u683c\u5f0f\uff0c\u6bd4\u5982ASCII\u3001RTU\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6bd4\u8f83\u8fdc\u3002<\/strong>\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u5b83\u7684\u7ebf\u7f06\u7c7b\u578b\uff0c\u4f7f\u7528\u5e38\u89c1\u7684\u7ec6\u7ebf\u7f06\uff0cRS485\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u8fbe\u523030\u7c73\uff0c\u800c\u4f7f\u7528\u66f4\u7c97\u7684\u7ebf\u7f06\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u4f1a\u66f4\u8fdc\uff0c\u53ef\u4ee5\u8fbe\u5230100\u7c73\u751a\u81f3\u66f4\u8fdc\u3002\u6b64\u5916\uff0cRS485\u8fd8\u652f\u6301\u591a\u8282\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u540c\u65f6\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u8fd8\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u683c\u5f0f\uff0c\u6bd4\u5982ASCII\u3001RTU\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6bd4\u8f83\u8fdc\u3002\u90a3\u4e48\uff0cRS485\u80fd\u4f20\u8f9330\u7c73\u5417\uff1fRS<\/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":[61],"class_list":["post-58064","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58064"}],"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=58064"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58064\/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=58064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=58064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=58064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}