{"id":47282,"date":"2023-09-30T14:48:28","date_gmt":"2023-09-30T06:48:28","guid":{"rendered":"\/\/www.dealsbon.com\/?p=47282"},"modified":"2023-09-30T14:49:03","modified_gmt":"2023-09-30T06:49:03","slug":"rhcngh","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/47282.html","title":{"rendered":"RS485\u548cCAN\u54ea\u4e2a\u597d\uff1f"},"content":{"rendered":"

  RS485\u548cCAN\u6280\u672f\u4f5c\u4e3a\u4e24\u79cd\u6700\u6d41\u884c\u7684\u5de5\u4e1a\u7f51\u7edc\u6280\u672f\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff0c\u54ea\u4e2a\u66f4\u9002\u5408\u60a8\u7684\u5e94\u7528\u573a\u666f\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u6df1\u5165\u89e3\u6790RS485\u548cCAN\u6280\u672f\u7684\u4f18\u7f3a\u70b9\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u6280\u672f\u3002<\/p>\n

RS485\u6280\u672f\u4ecb\u7ecd<\/h2>\n

  RS485\u7684\u7279\u6027<\/h3>\n

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u540c\u65f6\u5177\u5907\u4f20\u8f93\u8ddd\u79bb\u957f\u3001\u4f20\u8f93\u901f\u7387\u5feb\u3001\u4f20\u8f93\u5b89\u5168\u53ef\u9760\u7b49\u7279\u70b9\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u4e14\u6bcf\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u652f\u6301\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u8fbe\u523020Mbit\/s\u3002\u6b64\u5916\uff0cRS485\u7f51\u7edc\u8fd8\u5177\u6709\u963b\u6297\u5339\u914d\u3001\u566a\u58f0\u6291\u5236\u3001\u77ed\u8def\u4fdd\u62a4\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u6291\u5236\u7f51\u7edc\u4e2d\u7684\u5e72\u6270\uff0c\u786e\u4fdd\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n

  RS485\u7684\u5e94\u7528\u573a\u666f<\/h3>\n

  RS485\u6280\u672f\u4e3b\u8981\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u7167\u660e\u3001\u667a\u80fd\u5de5\u5382\u7b49\u573a\u666f\uff0c\u7528\u4e8e\u5b9e\u73b0\u591a\u8282\u70b9\u7684\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u4ea4\u4e92\u63a7\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u8bbe\u5907\u7684\u8fd0\u884c\u6548\u7387\u3002<\/p>\n

CAN\u6280\u672f\u4ecb\u7ecd<\/h2>\n

  CAN\u7684\u7279\u6027<\/h3>\n

  CAN\u6280\u672f\u662f\u4e00\u79cd\u4f4e\u5ef6\u8fdf\u7684\u603b\u7ebf\u7f51\u7edc\u6280\u672f\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u8fbe128\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u652f\u6301\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u8fbe\u52301Mbit\/s\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u523040\u7c73\u3002\u6b64\u5916\uff0cCAN\u7f51\u7edc\u8fd8\u5177\u6709\u9519\u8bef\u68c0\u6d4b\u3001\u9519\u8bef\u63a7\u5236\u3001\u81ea\u52a8\u91cd\u53d1\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u6291\u5236\u7f51\u7edc\u4e2d\u7684\u5e72\u6270\uff0c\u786e\u4fdd\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n

  CAN\u7684\u5e94\u7528\u573a\u666f<\/h3>\n

  CAN\u6280\u672f\u4e3b\u8981\u5e94\u7528\u4e8e\u6c7d\u8f66\u884c\u4e1a\uff0c\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u3001\u6c7d\u8f66\u52a8\u529b\u7cfb\u7edf\u3001\u6c7d\u8f66\u5b89\u5168\u7cfb\u7edf\u7b49\u573a\u666f\uff0c\u7528\u4e8e\u5b9e\u73b0\u591a\u8282\u70b9\u7684\u6570\u636e\u4f20\u8f93\u548c\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\uff0c\u5982CANOpen\u3001J1939\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u4ea4\u4e92\u63a7\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u8bbe\u5907\u7684\u8fd0\u884c\u6548\u7387\u3002<\/p>\n

RS485\u548cCAN\u54ea\u4e2a\u597d\uff1f<\/h2>\n

  RS485\u548cCAN\u6280\u672f\u90fd\u662f\u975e\u5e38\u6d41\u884c\u7684\u5de5\u4e1a\u7f51\u7edc\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u5177\u6709\u4f20\u8f93\u8ddd\u79bb\u957f\u3001\u4f20\u8f93\u901f\u7387\u5feb\u3001\u4f20\u8f93\u5b89\u5168\u53ef\u9760\u7b49\u7279\u70b9\uff0c\u4f46\u5b83\u4eec\u5728\u4f20\u8f93\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u7387\u3001\u8fde\u63a5\u8282\u70b9\u6570\u91cf\u7b49\u65b9\u9762\u5b58\u5728\u660e\u663e\u7684\u5dee\u5f02\u3002<\/strong>\u56e0\u6b64\uff0c\u5728\u9009\u62e9RS485\u548cCAN\u6280\u672f\u65f6\uff0c\u9700\u8981\u6839\u636e\u81ea\u8eab\u7684\u5e94\u7528\u573a\u666f\uff0c\u7efc\u5408\u8003\u8651\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\uff0c\u4ee5\u786e\u4fdd\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cCAN\u6280\u672f\u4f5c\u4e3a\u4e24\u79cd\u6700\u6d41\u884c\u7684\u5de5\u4e1a\u7f51\u7edc\u6280\u672f\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff0c\u54ea\u4e2a\u66f4\u9002\u5408\u60a8\u7684\u5e94\u7528\u573a\u666f\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u6df1\u5165\u89e3\u6790RS485\u548cCAN\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-47282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/47282"}],"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=47282"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/47282\/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=47282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=47282"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=47282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}