{"id":20961,"date":"2023-09-11T09:13:18","date_gmt":"2023-09-11T01:13:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20961"},"modified":"2023-09-11T09:13:18","modified_gmt":"2023-09-11T01:13:18","slug":"wgzmy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20961.html","title":{"rendered":"485\u7f51\u5173\u600e\u4e48\u7528"},"content":{"rendered":"

  485\u7f51\u5173\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8bbe\u5907\u548c\u7f51\u7edc\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u4e00\u4e2a\u7f51\u7edc\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5e76\u4e14\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002485\u7f51\u5173\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8fdc\u7a0b\u8bbe\u5907\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u8bbe\u5907\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u4ee5\u53ca\u6536\u96c6\u8fdc\u7a0b\u8bbe\u5907\u7684\u6570\u636e\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd485\u7f51\u5173\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5e94\u7528\u573a\u666f\uff0c\u5e76\u7ed9\u51fa\u4e00\u4e9b\u5b9e\u7528\u7684\u6280\u5de7\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u4f7f\u7528485\u7f51\u5173\u3002<\/p>\n

485\u7f51\u5173\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  485\u7f51\u5173\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u8bbe\u5907\u8fde\u63a5\u5230\u4e00\u4e2a\u7f51\u7edc\uff0c\u7136\u540e\u5c06\u7f51\u7edc\u4e0a\u7684\u6570\u636e\u4f20\u8f93\u5230\u8bbe\u5907\u4e2d\u3002485\u7f51\u5173\u53ef\u4ee5\u4f7f\u7528RS-485\u603b\u7ebf\u6280\u672f\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6280\u672f\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u901a\u5e38\uff0c485\u7f51\u5173\u4f1a\u4f7f\u7528RS-485\u603b\u7ebf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u3001CAN\u7b49\u3002<\/p>\n

  RS-485\u603b\u7ebf\u6280\u672f\u662f\u4e00\u79cd\u53ef\u9760\u7684\u603b\u7ebf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\u3002RS-485\u603b\u7ebf\u6280\u672f\u4f7f\u7528\u4e00\u4e2a\u53cc\u7ede\u7ebf\uff0c\u5176\u4e2d\u4e00\u6839\u7ede\u7ebf\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6839\u7ede\u7ebf\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002RS-485\u603b\u7ebf\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u8fbe128\u4e2a\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\u8fbe10 Mbps\u3002<\/p>\n

  485\u7f51\u5173\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6280\u672f\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\uff0c\u5982Ethernet\u3001Wi-Fi\u3001Bluetooth\u7b49\u3002\u5728\u4f7f\u7528\u8fd9\u4e9b\u6280\u672f\u65f6\uff0c485\u7f51\u5173\u5c06\u8bbe\u5907\u8fde\u63a5\u5230\u4e00\u4e2a\u7f51\u7edc\uff0c\u7136\u540e\u5c06\u7f51\u7edc\u4e0a\u7684\u6570\u636e\u4f20\u8f93\u5230\u8bbe\u5907\u4e2d\u3002\u8fd9\u6837\uff0c485\u7f51\u5173\u5c31\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002<\/p>\n

485\u7f51\u5173\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  485\u7f51\u5173\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8fdc\u7a0b\u8bbe\u5907\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u8bbe\u5907\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u4ee5\u53ca\u6536\u96c6\u8fdc\u7a0b\u8bbe\u5907\u7684\u6570\u636e\u3002<\/p>\n

\u63a7\u5236\u8fdc\u7a0b\u8bbe\u5907<\/h3>\n

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\u76d1\u63a7\u8fdc\u7a0b\u8bbe\u5907<\/h3>\n

  485\u7f51\u5173\u8fd8\u53ef\u4ee5\u7528\u4e8e\u76d1\u63a7\u8fdc\u7a0b\u8bbe\u5907\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528485\u7f51\u5173\u6765\u76d1\u63a7\u8fdc\u7a0b\u6444\u50cf\u5934\u7684\u753b\u9762\uff0c\u76d1\u63a7\u8fdc\u7a0b\u706f\u7684\u72b6\u6001\uff0c\u6216\u8005\u76d1\u63a7\u8fdc\u7a0b\u673a\u5668\u4eba\u7684\u8fd0\u52a8\u72b6\u6001\u3002<\/p>\n

\u6536\u96c6\u8fdc\u7a0b\u8bbe\u5907\u7684\u6570\u636e<\/h3>\n

  485\u7f51\u5173\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6536\u96c6\u8fdc\u7a0b\u8bbe\u5907\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528485\u7f51\u5173\u6765\u6536\u96c6\u8fdc\u7a0b\u6444\u50cf\u5934\u7684\u56fe\u50cf\u6570\u636e\uff0c\u6536\u96c6\u8fdc\u7a0b\u706f\u7684\u4eae\u5ea6\u6570\u636e\uff0c\u6216\u8005\u6536\u96c6\u8fdc\u7a0b\u673a\u5668\u4eba\u7684\u8fd0\u52a8\u6570\u636e\u3002<\/p>\n

\u5b9e\u7528\u6280\u5de7<\/h2>\n

\u4f7f\u7528\u7f51\u5173\u652f\u6301\u7684\u534f\u8bae<\/h3>\n

  \u4f7f\u7528485\u7f51\u5173\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u60a8\u7684\u8bbe\u5907\u652f\u6301485\u7f51\u5173\u652f\u6301\u7684\u534f\u8bae\uff0c\u4f8b\u5982Modbus\u3001Profibus\u3001CAN\u7b49\u3002\u8fd9\u6837\uff0c\u60a8\u624d\u80fd\u786e\u4fdd485\u7f51\u5173\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\uff0c\u4ece\u800c\u5b9e\u73b0\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\u7684\u529f\u80fd\u3002<\/p>\n

\u4f7f\u7528\u591a\u79cd\u6280\u672f\u5b9e\u73b0\u6570\u636e\u4f20\u8f93<\/h3>\n

  485\u7f51\u5173\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u6280\u672f\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\uff0c\u5982Ethernet\u3001Wi-Fi\u3001Bluetooth\u7b49\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u6280\u672f\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5b9e\u73b0\u63a7\u5236\u548c\u76d1\u63a7\u8bbe\u5907\u7684\u529f\u80fd\u3002<\/p>\n

\u4f7f\u7528\u5b89\u5168\u7684\u8fde\u63a5\u65b9\u5f0f<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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485\u7f51\u5173\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8bbe\u5907\u548c\u7f51\u7edc\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u4e00\u4e2a\u7f51\u7edc\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5e76\u4e14\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002485\u7f51\u5173\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u8fdc\u7a0b\u8bbe\u5907\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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-20961","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\/20961","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=20961"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20961\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=20961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}