{"id":41944,"date":"2023-10-01T19:37:21","date_gmt":"2023-10-01T11:37:21","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41944"},"modified":"2023-10-01T19:37:21","modified_gmt":"2023-10-01T11:37:21","slug":"zcrhsy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41944.html","title":{"rendered":"485\u8f6cCAN\u5982\u4f55\u4f7f\u7528"},"content":{"rendered":"

  485\u8f6cCAN\u662f\u4e00\u79cd\u7528\u4e8e\u63a5\u5165CAN\u603b\u7ebf\u7684\u8f6c\u6362\u5668\uff0c\u901a\u8fc7\u5b83\uff0c\u7528\u6237\u53ef\u4ee5\u5c06RS485\u8bbe\u5907\u63a5\u5165CAN\u603b\u7ebf\uff0c\u4ee5\u5b9e\u73b0CAN\u7f51\u7edc\u7684\u6784\u5efa\u3002\u5b83\u53ef\u4ee5\u4e3aCAN\u7f51\u7edc\u63d0\u4f9b\u66f4\u591a\u7684\u53ef\u80fd\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u5e94\u7528\uff0c\u6bd4\u5982\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u5de5\u5382\uff0c\u667a\u80fd\u6c7d\u8f66\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecd485\u8f6cCAN\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u8ba9\u4f60\u66f4\u597d\u5730\u4e86\u89e3\u5b83\uff0c\u5e76\u80fd\u591f\u6b63\u786e\u4f7f\u7528\u5b83\u3002<\/p>\n

485\u8f6cCAN\u7684\u7ed3\u6784<\/h2>\n

  485\u8f6cCAN\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u4e00\u4e2a\u662fRS485\u6536\u53d1\u5668\uff0c\u5b83\u7528\u4e8e\u63a5\u6536RS485\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u6210CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff1b\u53e6\u4e00\u4e2a\u662fCAN\u6536\u53d1\u5668\uff0c\u5b83\u7528\u4e8e\u63a5\u6536CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u6210RS485\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u3002\u5b83\u4eec\u4e4b\u95f4\u901a\u8fc7\u4e00\u4e2a\u4e13\u7528\u7684\u82af\u7247\u8fdb\u884c\u8fde\u63a5\uff0c\u4ee5\u5b9e\u73b0485\u8f6cCAN\u7684\u529f\u80fd\u3002<\/p>\n

  RS485\u6536\u53d1\u5668<\/h3>\n

  RS485\u6536\u53d1\u5668\u4e3b\u8981\u7531RS485\u63a5\u53e3\u3001\u6536\u53d1\u5668\u82af\u7247\u548c\u7535\u6e90\u7ba1\u7406\u7535\u8def\u7ec4\u6210\u3002RS485\u63a5\u53e3\u7528\u4e8e\u63a5\u5165RS485\u603b\u7ebf\uff0c\u6536\u53d1\u5668\u82af\u7247\u7528\u4e8e\u63a5\u6536RS485\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u6210CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff0c\u7535\u6e90\u7ba1\u7406\u7535\u8def\u7528\u4e8e\u7ba1\u7406\u82af\u7247\u7684\u7535\u6e90\uff0c\u4ee5\u4fdd\u8bc1\u82af\u7247\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

  CAN\u6536\u53d1\u5668<\/h3>\n

  CAN\u6536\u53d1\u5668\u4e3b\u8981\u7531CAN\u63a5\u53e3\u3001\u6536\u53d1\u5668\u82af\u7247\u548c\u7535\u6e90\u7ba1\u7406\u7535\u8def\u7ec4\u6210\u3002CAN\u63a5\u53e3\u7528\u4e8e\u63a5\u5165CAN\u603b\u7ebf\uff0c\u6536\u53d1\u5668\u82af\u7247\u7528\u4e8e\u63a5\u6536CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u6210RS485\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff0c\u7535\u6e90\u7ba1\u7406\u7535\u8def\u7528\u4e8e\u7ba1\u7406\u82af\u7247\u7684\u7535\u6e90\uff0c\u4ee5\u4fdd\u8bc1\u82af\u7247\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

485\u8f6cCAN\u7684\u8fde\u63a5\u548c\u914d\u7f6e<\/h2>\n

  485\u8f6cCAN\u7684\u8fde\u63a5\u548c\u914d\u7f6e\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06RS485\u603b\u7ebf\u548cCAN\u603b\u7ebf\u8fde\u63a5\u5230485\u8f6cCAN\u7684RS485\u63a5\u53e3\u548cCAN\u63a5\u53e3\uff0c\u5373\u53ef\u5b8c\u6210\u8fde\u63a5\u3002<\/p>\n

  RS485\u603b\u7ebf\u8fde\u63a5<\/h3>\n

  RS485\u603b\u7ebf\u8fde\u63a5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06RS485\u603b\u7ebf\u7684A\u3001B\u7ebf\u8fde\u63a5\u5230485\u8f6cCAN\u7684RS485\u63a5\u53e3\u7684A+\u3001A-\uff08\u6216B+\u3001B-\uff09\u7aef\u53e3\uff0c\u5373\u53ef\u5b8c\u6210\u8fde\u63a5\u3002<\/p>\n

  CAN\u603b\u7ebf\u8fde\u63a5<\/h3>\n

  CAN\u603b\u7ebf\u8fde\u63a5\u4e5f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06CAN\u603b\u7ebf\u7684CANH\u3001CANL\u7ebf\u8fde\u63a5\u5230485\u8f6cCAN\u7684CAN\u63a5\u53e3\u7684CANH\u3001CANL\u7aef\u53e3\uff0c\u5373\u53ef\u5b8c\u6210\u8fde\u63a5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  485\u8f6cCAN\u662f\u4e00\u79cd\u7528\u4e8e\u63a5\u5165CAN\u603b\u7ebf\u7684\u8f6c\u6362\u5668\uff0c\u5b83\u53ef\u4ee5\u4e3aCAN\u7f51\u7edc\u63d0\u4f9b\u66f4\u591a\u7684\u53ef\u80fd\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u5e94\u7528\uff0c\u6bd4\u5982\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u5de5\u5382\uff0c\u667a\u80fd\u6c7d\u8f66\u7b49\u3002<\/strong>485\u8f6cCAN\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u4e00\u4e2a\u662fRS485\u6536\u53d1\u5668\uff0c\u5b83\u7528\u4e8e\u63a5\u6536RS485\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u6210CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff1b\u53e6\u4e00\u4e2a\u662fCAN\u6536\u53d1\u5668\uff0c\u5b83\u7528\u4e8e\u63a5\u6536CAN\u603b\u7ebf\u4e0a\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u6210RS485\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u3002485\u8f6cCAN\u7684\u8fde\u63a5\u548c\u914d\u7f6e\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06RS485\u603b\u7ebf\u548cCAN\u603b\u7ebf\u8fde\u63a5\u5230485\u8f6cCAN\u7684RS485\u63a5\u53e3\u548cCAN\u63a5\u53e3\uff0c\u5373\u53ef\u5b8c\u6210\u8fde\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

485\u8f6cCAN\u662f\u4e00\u79cd\u7528\u4e8e\u63a5\u5165CAN\u603b\u7ebf\u7684\u8f6c\u6362\u5668\uff0c\u901a\u8fc7\u5b83\uff0c\u7528\u6237\u53ef\u4ee5\u5c06RS485\u8bbe\u5907\u63a5\u5165CAN\u603b\u7ebf\uff0c\u4ee5\u5b9e\u73b0CAN\u7f51\u7edc\u7684\u6784\u5efa\u3002\u5b83\u53ef\u4ee5\u4e3aCAN\u7f51\u7edc\u63d0\u4f9b\u66f4\u591a\u7684\u53ef\u80fd\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684<\/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-41944","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\/41944","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=41944"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41944\/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=41944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}