{"id":57820,"date":"2023-10-17T19:33:18","date_gmt":"2023-10-17T11:33:18","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/57820.html"},"modified":"2023-10-17T19:33:18","modified_gmt":"2023-10-17T11:33:18","slug":"chsdjlgy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57820.html","title":{"rendered":"Can\u548c485\u8c01\u7684\u8ddd\u79bb\u66f4\u8fdc\uff1f"},"content":{"rendered":"

  Can\u548c485\u662f\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u7684\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u8ddd\u79bb\u6709\u591a\u8fdc\uff1f\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8Can\u548c485\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u3002<\/p>\n

Can\u7684\u4f18\u52bf<\/h2>\n

  CAN\uff08\u63a7\u5236\u5668\u5c40\u57df\u7f51\uff09\u662f\u4e00\u79cd\u4e13\u4e3a\u6c7d\u8f66\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u603b\u7ebf\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u3002CAN\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n

  1.\u9ad8\u5b89\u5168\u6027<\/h3>\n

  CAN\u534f\u8bae\u5177\u6709\u826f\u597d\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6076\u610f\u653b\u51fb\u8005\u7a83\u53d6\u6570\u636e\u3002CAN\u534f\u8bae\u8fd8\u4f7f\u7528CRC\uff08\u5faa\u73af\u5197\u4f59\u68c0\u67e5\uff09\u6765\u9a8c\u8bc1\u62a5\u6587\u7684\u5b8c\u6574\u6027\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

  2.\u9ad8\u6548\u7387<\/h3>\n

  CAN\u534f\u8bae\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u5177\u6709\u9ad8\u6548\u7387\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

  3.\u4f4e\u529f\u8017<\/h3>\n

  CAN\u534f\u8bae\u5177\u6709\u8f83\u4f4e\u7684\u529f\u8017\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u7cfb\u7edf\u80fd\u8017\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u77ed\u65f6\u95f4\u5185\u5b8c\u6210\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

485\u7684\u4f18\u52bf<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u3002RS485\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n

  1.\u9ad8\u53ef\u9760\u6027<\/h3>\n

  RS485\u5177\u6709\u826f\u597d\u7684\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u4e22\u5931\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

  2.\u9ad8\u6297\u5e72\u6270\u6027<\/h3>\n

  RS485\u5177\u6709\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u6291\u5236\u5916\u754c\u5e72\u6270\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u3002<\/p>\n

  3.\u4f4e\u6210\u672c<\/h3>\n

  RS485\u5177\u6709\u8f83\u4f4e\u7684\u6210\u672c\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u7cfb\u7edf\u7684\u603b\u4f53\u6210\u672c\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7387\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u7ed3\u8bba<\/h2>\n

  \u901a\u8fc7\u4ee5\u4e0a\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0cCAN\u548c485\u4e4b\u95f4\u7684\u8ddd\u79bb\u662f\u8ddd\u79bb\u6bd4\u8f83\u8fdc\u7684\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b89\u5168\u6027\u3001\u6548\u7387\u548c\u6210\u672c\u7b49\u65b9\u9762\u3002<\/strong>CAN\u5177\u6709\u826f\u597d\u7684\u5b89\u5168\u6027\u548c\u9ad8\u6548\u7387\uff0c\u4f46\u6210\u672c\u8f83\u9ad8\uff1b\u800cRS485\u5177\u6709\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u6027\u548c\u4f4e\u6210\u672c\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9CAN\u548c485\u4e4b\u95f4\u7684\u534f\u8bae\u65f6\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\u6765\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Can\u548c485\u662f\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u7684\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u8ddd\u79bb\u6709\u591a\u8fdc\uff1f\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8Can\u548c485\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u3002Can\u7684\u4f18\u52bf<\/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":[212],"class_list":["post-57820","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ctx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57820","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=57820"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57820\/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=57820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}