{"id":43036,"date":"2023-09-29T04:15:01","date_gmt":"2023-09-28T20:15:01","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43036"},"modified":"2023-09-29T04:15:01","modified_gmt":"2023-09-28T20:15:01","slug":"rhwktmdqbybj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43036.html","title":{"rendered":"RS485\u548c\u7f51\u53e3\uff1a\u5b83\u4eec\u7684\u533a\u522b\u4e0e\u6bd4\u8f83"},"content":{"rendered":"

  RS485\u548c\u7f51\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u6280\u672f\uff0c\u5b83\u4eec\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\u90fd\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u4eec\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u7f3a\u70b9\uff0c\u8fd9\u91cc\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u7684\u4e0d\u540c\u4e4b\u5904\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n

RS485\u6280\u672f<\/h2>\n

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe128\u4e2a\u8282\u70b9\u7684\u7f51\u7edc\u901a\u4fe1\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010Mbps\u3002 RS485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u6bd4\u5982Modbus\u3001Profibus\u548cCAN\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u70b9\u5bf9\u70b9\u548c\u70b9\u5bf9\u591a\u70b9\u7684\u901a\u4fe1\u3002<\/p>\n

  RS485\u7684\u4f18\u52bf<\/h3>\n

  RS485\u6280\u672f\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u5927\u8303\u56f4\u7684\u7f51\u7edc\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u4f7f\u5f97\u5b83\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u3002<\/p>\n

  RS485\u7684\u52a3\u52bf<\/h3>\n

  RS485\u6280\u672f\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u7684\u6570\u636e\u4f20\u8f93\u4e0d\u591f\u5b89\u5168\uff0c\u5b83\u7684\u6570\u636e\u4f20\u8f93\u4e0d\u80fd\u5f88\u597d\u5730\u4fdd\u62a4\u7f51\u7edc\u7684\u6570\u636e\u5b89\u5168\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u4e0d\u652f\u6301\u8def\u7531\u5668\uff0c\u8fd9\u4f7f\u5f97\u5b83\u65e0\u6cd5\u7528\u4e8e\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u3002<\/p>\n

\u7f51\u53e3\u6280\u672f<\/h2>\n

  \u7f51\u53e3\u662f\u4e00\u79cd\u5c40\u57df\u7f51\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230100\u7c73\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301000Mbps\u3002\u7f51\u53e3\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u6bd4\u5982TCP\/IP\u3001UDP\u548cHTTP\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u8def\u7531\u5668\uff0c\u4ece\u800c\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u3002<\/p>\n

  \u7f51\u53e3\u7684\u4f18\u52bf<\/h3>\n

  \u7f51\u53e3\u6280\u672f\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230100\u7c73\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301000Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u77ed\u8ddd\u79bb\u7684\u7f51\u7edc\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u4f7f\u5f97\u5b83\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u8def\u7531\u5668\uff0c\u4ece\u800c\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u3002<\/p>\n

  \u7f51\u53e3\u7684\u52a3\u52bf<\/h3>\n

  \u7f51\u53e3\u6280\u672f\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ea\u80fd\u8fbe\u5230100\u7c73\uff0c\u8fd9\u4f7f\u5f97\u5b83\u65e0\u6cd5\u7528\u4e8e\u5927\u8303\u56f4\u7684\u7f51\u7edc\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u4e5f\u4e0d\u662f\u5f88\u9ad8\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0d\u80fd\u6ee1\u8db3\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548c\u7f51\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u7f3a\u70b9\u3002<\/strong>RS485\u6280\u672f\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u5927\u8303\u56f4\u7684\u7f51\u7edc\u901a\u4fe1\u3002\u7f51\u53e3\u6280\u672f\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230100\u7c73\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301000Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u77ed\u8ddd\u79bb\u7684\u7f51\u7edc\u901a\u4fe1\u3002\u603b\u4e4b\uff0cRS485\u548c\u7f51\u53e3\u6280\u672f\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u52bf\u548c\u52a3\u52bf\uff0c\u6839\u636e\u5b9e\u9645\u60c5\u51b5\uff0c\u5e94\u8be5\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u7f51\u7edc\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548c\u7f51\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u6280\u672f\uff0c\u5b83\u4eec\u5728\u7f51\u7edc\u901a\u4fe1\u4e2d\u90fd\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u4eec\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u7f3a\u70b9\uff0c\u8fd9\u91cc\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u7684\u4e0d\u540c\u4e4b\u5904\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002RS485\u6280\u672f<\/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-43036","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\/43036"}],"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=43036"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43036\/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=43036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}