{"id":40142,"date":"2023-10-01T20:02:01","date_gmt":"2023-10-01T12:02:01","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40142"},"modified":"2023-10-01T20:02:01","modified_gmt":"2023-10-01T12:02:01","slug":"rzwkzmsz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40142.html","title":{"rendered":"RS485\u8f6c\u7f51\u53e3\u600e\u4e48\u8bbe\u7f6e"},"content":{"rendered":"

  RS485\u8f6c\u7f51\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3a\u7f51\u7edc\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u8bbe\u5907\u8fde\u63a5\u5230\u7f51\u7edc\u4e2d\uff0c\u8ba9\u60a8\u53ef\u4ee5\u4ece\u8fdc\u7a0b\u4f4d\u7f6e\u8bbf\u95ee\u548c\u63a7\u5236\u5b83\u4eec\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5RS485\u8bbe\u5907\u5230\u672c\u5730\u7f51\u7edc\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5RS485\u8bbe\u5907\u5230\u8fdc\u7a0b\u7f51\u7edc\uff0c\u4f7f\u60a8\u53ef\u4ee5\u8bbf\u95ee\u548c\u63a7\u5236\u5b83\u4eec\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u8f6c\u7f51\u53e3\u8bbe\u7f6e\u7684\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n

RS485\u8f6c\u7f51\u53e3\u7684\u8fde\u63a5<\/h2>\n

  RS485\u8f6c\u7f51\u53e3\u7684\u8fde\u63a5\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u4eec\u53ea\u9700\u8981\u8fde\u63a5\u5230RS485\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0RS485\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002RS485\u8f6c\u7f51\u53e3\u7684\u8fde\u63a5\u53ef\u4ee5\u901a\u8fc7RS485\u8bbe\u5907\u7684RS485\u7aef\u53e3\u8fde\u63a5\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u8bbe\u5907\u7684\u7f51\u7edc\u7aef\u53e3\u8fde\u63a5\u3002<\/p>\n

  RS485\u7aef\u53e3\u7684\u8fde\u63a5<\/h3>\n

  RS485\u8f6c\u7f51\u53e3\u53ef\u4ee5\u901a\u8fc7RS485\u8bbe\u5907\u7684RS485\u7aef\u53e3\u8fde\u63a5\uff0c\u5b83\u4eec\u9700\u8981\u8fde\u63a5\u5230RS485\u8bbe\u5907\u7684RX\u548cTX\u7aef\u53e3\uff0c\u4ee5\u53caRS485\u8bbe\u5907\u7684GND\u7aef\u53e3\uff0c\u4ee5\u5b9e\u73b0RS485\u8bbe\u5907\u548cRS485\u8f6c\u7f51\u53e3\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  \u7f51\u7edc\u7aef\u53e3\u7684\u8fde\u63a5<\/h3>\n

  RS485\u8f6c\u7f51\u53e3\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u8bbe\u5907\u7684\u7f51\u7edc\u7aef\u53e3\u8fde\u63a5\uff0c\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7RJ45\u8fde\u63a5\u7ebf\u8fde\u63a5\u5230\u7f51\u7edc\u8bbe\u5907\u7684\u7f51\u7edc\u7aef\u53e3\uff0c\u4ee5\u5b9e\u73b0RS485\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

RS485\u8f6c\u7f51\u53e3\u7684\u8bbe\u7f6e<\/h2>\n

  RS485\u8f6c\u7f51\u53e3\u7684\u8bbe\u7f6e\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u4eec\u53ea\u9700\u8981\u8fdb\u884c\u7b80\u5355\u7684\u53c2\u6570\u8bbe\u7f6e\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0RS485\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  RS485\u53c2\u6570\u7684\u8bbe\u7f6e<\/h3>\n

  RS485\u8f6c\u7f51\u53e3\u9700\u8981\u8bbe\u7f6eRS485\u8bbe\u5907\u7684\u53c2\u6570\uff0c\u5305\u62ecRS485\u8bbe\u5907\u7684\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u7b49\uff0c\u4ee5\u4fbfRS485\u8f6c\u7f51\u53e3\u53ef\u4ee5\u6b63\u786e\u8bc6\u522bRS485\u8bbe\u5907\u7684\u4fe1\u53f7\u3002<\/p>\n

  \u7f51\u7edc\u53c2\u6570\u7684\u8bbe\u7f6e<\/h3>\n

  RS485\u8f6c\u7f51\u53e3\u8fd8\u9700\u8981\u8bbe\u7f6e\u7f51\u7edc\u8bbe\u5907\u7684\u53c2\u6570\uff0c\u5305\u62ec\u7f51\u7edc\u8bbe\u5907\u7684IP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u7b49\uff0c\u4ee5\u4fbfRS485\u8f6c\u7f51\u53e3\u53ef\u4ee5\u6b63\u786e\u8bc6\u522b\u7f51\u7edc\u8bbe\u5907\u7684\u4fe1\u53f7\u3002<\/p>\n

RS485\u8f6c\u7f51\u53e3\u7684\u4f18\u70b9\u548c\u7f3a\u70b9<\/h2>\n

  RS485\u8f6c\u7f51\u53e3\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5b83\u4eec\u53ef\u4ee5\u5b9e\u73b0RS485\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4f7f\u60a8\u53ef\u4ee5\u4ece\u8fdc\u7a0b\u4f4d\u7f6e\u8bbf\u95ee\u548c\u63a7\u5236RS485\u8bbe\u5907\u3002\u4f46\u662f\uff0c\u5b83\u4eec\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u5305\u62ec\u8bbe\u7f6e\u590d\u6742\u3001\u6027\u80fd\u6709\u9650\u7b49\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n

  RS485\u8f6c\u7f51\u53e3\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5b83\u4eec\u53ef\u4ee5\u5b9e\u73b0RS485\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4f7f\u60a8\u53ef\u4ee5\u4ece\u8fdc\u7a0b\u4f4d\u7f6e\u8bbf\u95ee\u548c\u63a7\u5236RS485\u8bbe\u5907\u3002\u5b83\u4eec\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\uff0c\u4f7f\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406RS485\u8bbe\u5907\u3002<\/p>\n

  \u7f3a\u70b9<\/h3>\n

  RS485\u8f6c\u7f51\u53e3\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u5305\u62ec\u8bbe\u7f6e\u590d\u6742\u3001\u6027\u80fd\u6709\u9650\u7b49\u3002\u7531\u4e8eRS485\u8f6c\u7f51\u53e3\u7684\u8bbe\u7f6e\u8f83\u4e3a\u590d\u6742\uff0c\u56e0\u6b64\u60a8\u9700\u8981\u82b1\u8d39\u66f4\u591a\u7684\u65f6\u95f4\u6765\u8bbe\u7f6e\u5b83\u4eec\uff0c\u4ee5\u4fbf\u5b9e\u73b0RS485\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u53e6\u5916\uff0c\u7531\u4e8eRS485\u8f6c\u7f51\u53e3\u7684\u6027\u80fd\u6709\u9650\uff0c\u56e0\u6b64\u5b83\u4eec\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0cRS485\u8f6c\u7f51\u53e3\u662f\u4e00\u79cd\u53ef\u4ee5\u5b9e\u73b0RS485\u8bbe\u5907\u548c\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u7684\u8bbe\u5907\uff0c\u5b83\u4eec\u53ef\u4ee5\u8ba9\u60a8\u4ece\u8fdc\u7a0b\u4f4d\u7f6e\u8bbf\u95ee\u548c\u63a7\u5236RS485\u8bbe\u5907\u3002\u5b83\u4eec\u7684\u8bbe\u7f6e\u7b80\u5355\uff0c\u4f46\u662f\u5b83\u4eec\u7684\u6027\u80fd\u6709\u9650\uff0c\u56e0\u6b64\u60a8\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u8f6c\u7f51\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3a\u7f51\u7edc\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u8bbe\u5907\u8fde\u63a5\u5230\u7f51\u7edc\u4e2d\uff0c\u8ba9\u60a8\u53ef\u4ee5\u4ece\u8fdc\u7a0b\u4f4d\u7f6e\u8bbf\u95ee\u548c\u63a7\u5236\u5b83\u4eec\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5RS485\u8bbe<\/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-40142","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\/40142","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=40142"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40142\/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=40142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}