{"id":43977,"date":"2023-10-04T11:54:35","date_gmt":"2023-10-04T03:54:35","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43977"},"modified":"2023-10-04T11:54:35","modified_gmt":"2023-10-04T03:54:35","slug":"rjhlyzlhdtxwl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43977.html","title":{"rendered":"RS485\u83ca\u82b1\u94fe\uff1a\u4e00\u79cd\u7075\u6d3b\u7684\u901a\u4fe1\u7f51\u7edc"},"content":{"rendered":"

  RS485\u83ca\u82b1\u94fe\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u901a\u4fe1\u7f51\u7edc\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5b9e\u73b0\u5feb\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\uff0c\u5305\u62ec\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u5b89\u9632\u7cfb\u7edf\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u83ca\u82b1\u94fe\u7684\u539f\u7406\u3001\u4f18\u52bf\u548c\u5e94\u7528\uff0c\u4ee5\u4fbf\u8bfb\u8005\u80fd\u591f\u5145\u5206\u5229\u7528\u5b83\u7684\u6f5c\u529b\u3002<\/p>\n

RS485\u83ca\u82b1\u94fe\u7684\u539f\u7406<\/h2>\n

  RS485\u83ca\u82b1\u94fe\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u5de5\u4e1a\u603b\u7ebf\u7f51\u7edc\uff0c\u5b83\u4f7f\u7528\u5355\u7ec4\u4ef6\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a\u4e3b\u673a\u548c\u591a\u4e2a\u4ece\u673a\uff0c\u4ece\u673a\u53ef\u4ee5\u901a\u8fc7RS485\u603b\u7ebf\u4e0e\u4e3b\u673a\u8fde\u63a5\uff0c\u800c\u4e3b\u673a\u53ef\u4ee5\u901a\u8fc7RS485\u603b\u7ebf\u4e0e\u591a\u4e2a\u4ece\u673a\u8fde\u63a5\u3002RS485\u83ca\u82b1\u94fe\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u53f0\u8bbe\u5907\uff0c\u5b83\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u8fbe\u523010 Mbps\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002<\/p>\n

RS485\u83ca\u82b1\u94fe\u7684\u4f18\u52bf<\/h2>\n

  RS485\u83ca\u82b1\u94fe\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u5305\u62ec\uff1a<\/p>\n

  1.\u4f4e\u6210\u672c<\/h3>\n

  RS485\u83ca\u82b1\u94fe\u4f7f\u7528\u5355\u7ec4\u4ef6\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u4f7f\u7528\u6210\u672c\u66f4\u4f4e\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u4f7f\u7528\u666e\u901a\u7535\u7f06\uff0c\u800c\u4e0d\u9700\u8981\u7279\u6b8a\u7684\u7535\u7f06\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u964d\u4f4e\u6210\u672c\u3002<\/p>\n

  2.\u9ad8\u53ef\u9760\u6027<\/h3>\n

  RS485\u83ca\u82b1\u94fe\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u53f0\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73\uff0c\u56e0\u6b64\u5b83\u5177\u6709\u975e\u5e38\u9ad8\u7684\u53ef\u9760\u6027\u3002<\/p>\n

  3.\u9ad8\u6548\u7387<\/h3>\n

  RS485\u83ca\u82b1\u94fe\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u8fbe\u523010 Mbps\uff0c\u56e0\u6b64\u5b83\u5177\u6709\u975e\u5e38\u9ad8\u7684\u6548\u7387\u3002<\/p>\n

RS485\u83ca\u82b1\u94fe\u7684\u5e94\u7528<\/h2>\n

  RS485\u83ca\u82b1\u94fe\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\uff0c\u5305\u62ec\uff1a<\/p>\n

  1.\u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS485\u83ca\u82b1\u94fe\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5PLC\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002<\/p>\n

  2.\u667a\u80fd\u5bb6\u5c45<\/h3>\n

  RS485\u83ca\u82b1\u94fe\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u667a\u80fd\u95e8\u9501\u3001\u667a\u80fd\u706f\u3001\u667a\u80fd\u63d2\u5ea7\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002<\/p>\n

  3.\u5b89\u9632\u7cfb\u7edf<\/h3>\n

  RS485\u83ca\u82b1\u94fe\u53ef\u4ee5\u7528\u4e8e\u5b89\u9632\u7cfb\u7edf\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u6444\u50cf\u5934\u3001\u95e8\u7981\u7cfb\u7edf\u3001\u62a5\u8b66\u5668\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u83ca\u82b1\u94fe\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u901a\u4fe1\u7f51\u7edc\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5b9e\u73b0\u5feb\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u5b83\u5177\u6709\u4f4e\u6210\u672c\u3001\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u6548\u7387\u7684\u4f18\u52bf\uff0c\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u5b89\u9632\u7cfb\u7edf\u7b49\u5e94\u7528\u3002\u56e0\u6b64\uff0cRS485\u83ca\u82b1\u94fe\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u901a\u4fe1\u7f51\u7edc\uff0c\u503c\u5f97\u63a8\u5e7f\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u83ca\u82b1\u94fe\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u901a\u4fe1\u7f51\u7edc\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5b9e\u73b0\u5feb\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\uff0c\u5305\u62ec\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u5b89<\/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-43977","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\/43977","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=43977"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43977\/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=43977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}