{"id":42448,"date":"2023-09-28T08:34:02","date_gmt":"2023-09-28T00:34:02","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42448"},"modified":"2023-09-28T08:34:02","modified_gmt":"2023-09-28T00:34:02","slug":"rqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42448.html","title":{"rendered":"RS485 CAN \u533a\u522b"},"content":{"rendered":"

  RS485\u548cCAN\u662f\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u6709\u7740\u91cd\u8981\u7684\u5730\u4f4d\u3002\u5b83\u4eec\u4e4b\u95f4\u6709\u5f88\u591a\u5171\u540c\u7684\u7279\u6027\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u660e\u663e\u7684\u5dee\u5f02\uff0c\u6bd4\u5982\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u7387\u4ee5\u53ca\u5b83\u4eec\u7684\u901a\u4fe1\u62d3\u6251\u7ed3\u6784\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u548cCAN\u7684\u4e0d\u540c\u4e4b\u5904\uff0c\u4ee5\u4fbf\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

RS485\u7684\u7279\u70b9<\/h2>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8fdc\u7a0b\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u80fd\u591f\u652f\u6301\u6700\u957f\u53ef\u8fbe1200\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u800c\u4e14\u4fe1\u53f7\u4f20\u8f93\u8d28\u91cf\u4e5f\u5f88\u597d\u3002\u8fd9\u4f7f\u5f97RS485\u5341\u5206\u9002\u5408\u8fdb\u884c\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u800c\u4e14\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u4f20\u8f93\u7ebf\u7684\u957f\u5ea6\u6765\u8fdb\u4e00\u6b65\u5ef6\u957f\u3002<\/p>\n

  \u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u53ef\u8fbe10 Mbps\u7684\u4f20\u8f93\u901f\u7387\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u4f20\u8f93\u5927\u91cf\u6570\u636e\u65f6\u4e5f\u80fd\u4fdd\u6301\u8f83\u9ad8\u7684\u6548\u7387\u3002\u6b64\u5916\uff0cRS485\u8fd8\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u4f20\u8f93\u6a21\u5f0f\uff0c\u5305\u62ec\u534a\u53cc\u5de5\u6a21\u5f0f\u3001\u5168\u53cc\u5de5\u6a21\u5f0f\u548c\u56db\u7ebf\u6a21\u5f0f\uff0c\u8fd9\u4e9b\u6a21\u5f0f\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u6765\u9009\u62e9\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n

  \u901a\u4fe1\u62d3\u6251\u7ed3\u6784<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5176\u4e2d\u5305\u62ec\u73af\u5f62\u7f51\u7edc\u3001\u661f\u5f62\u7f51\u7edc\u548c\u6811\u5f62\u7f51\u7edc\u7b49\u3002\u8fd9\u4f7f\u5f97RS485\u53ef\u4ee5\u5728\u591a\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u800c\u4e0d\u9700\u8981\u62c5\u5fc3\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u7684\u4e0d\u517c\u5bb9\u95ee\u9898\u3002<\/p>\n

CAN\u7684\u7279\u70b9<\/h2>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  CAN\u662f\u4e00\u79cd\u4e13\u4e3a\u6c7d\u8f66\u5e94\u7528\u5f00\u53d1\u7684\u534f\u8bae\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u6700\u957f\u53ea\u80fd\u8fbe\u523040\u7c73\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0d\u592a\u9002\u5408\u8fdb\u884c\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002\u4f46\u7531\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u540c\u65f6\u4e5f\u51cf\u5c11\u4e86\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u566a\u58f0\u5e72\u6270\u3002<\/p>\n

  \u4f20\u8f93\u901f\u7387<\/h3>\n

  CAN\u7684\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u52301 Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4e0d\u592a\u9002\u5408\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u5b83\u7684\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u6c7d\u8f66\u5e94\u7528\u4e2d\u7279\u522b\u53d7\u6b22\u8fce\u3002<\/p>\n

  \u901a\u4fe1\u62d3\u6251\u7ed3\u6784<\/h3>\n

  CAN\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u53ea\u80fd\u662f\u661f\u5f62\u7f51\u7edc\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ea\u80fd\u5728\u661f\u5f62\u7f51\u7edc\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u800c\u4e0d\u80fd\u5728\u5176\u4ed6\u7f51\u7edc\u73af\u5883\u4e2d\u4f7f\u7528\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u5b83\u7684\u661f\u5f62\u7f51\u7edc\u7ed3\u6784\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u4fe1\u53f7\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u566a\u58f0\u5e72\u6270\uff0c\u56e0\u6b64\u5b83\u5728\u6c7d\u8f66\u5e94\u7528\u4e2d\u4ecd\u7136\u53d7\u5230\u6b22\u8fce\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548cCAN\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u6709\u7740\u91cd\u8981\u7684\u5730\u4f4d\u3002<\/strong>\u5b83\u4eec\u4e4b\u95f4\u6709\u5f88\u591a\u5171\u540c\u7684\u7279\u6027\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u660e\u663e\u7684\u5dee\u5f02\uff0c\u6bd4\u5982\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u7387\u4ee5\u53ca\u5b83\u4eec\u7684\u901a\u4fe1\u62d3\u6251\u7ed3\u6784\u3002RS485\u53ef\u4ee5\u652f\u6301\u6700\u957f\u53ef\u8fbe1200\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u652f\u6301\u6700\u9ad8\u53ef\u8fbe10 Mbps\u7684\u4f20\u8f93\u901f\u7387\uff0c\u800cCAN\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u523040\u7c73\uff0c\u5e76\u4e14\u4f20\u8f93\u901f\u7387\u4e5f\u53ea\u80fd\u8fbe\u52301 Mbps\u3002\u6b64\u5916\uff0cRS485\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u800cCAN\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u53ea\u80fd\u662f\u661f\u5f62\u7f51\u7edc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cCAN\u662f\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u6709\u7740\u91cd\u8981\u7684\u5730\u4f4d\u3002\u5b83\u4eec\u4e4b\u95f4\u6709\u5f88\u591a\u5171\u540c\u7684\u7279\u6027\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u660e\u663e\u7684\u5dee\u5f02\uff0c\u6bd4\u5982\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u7387\u4ee5\u53ca\u5b83\u4eec\u7684\u901a\u4fe1\u62d3\u6251\u7ed3\u6784\u3002\u672c<\/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-42448","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\/42448","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=42448"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42448\/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=42448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}