{"id":45382,"date":"2023-09-29T15:15:36","date_gmt":"2023-09-29T07:15:36","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45382"},"modified":"2023-09-29T15:15:36","modified_gmt":"2023-09-29T07:15:36","slug":"rzdnjdssb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45382.html","title":{"rendered":"RS485\u6700\u591a\u80fd\u63a5\u591a\u5c11\u8bbe\u5907\uff1f"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u603b\u7ebf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u8def\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u53ef\u4ee5\u63a5\u591a\u5c11\u8bbe\u5907\u53d6\u51b3\u4e8e\u4e00\u4e9b\u56e0\u7d20\uff0c\u8fd9\u91cc\u6211\u4eec\u5c06\u6df1\u5165\u8ba8\u8bbaRS485\u6280\u672f\u7684\u6781\u9650\uff0c\u4ee5\u53ca\u5982\u4f55\u63d0\u9ad8\u5176\u6027\u80fd\u3002<\/p>\n

RS485\u6280\u672f\u7684\u57fa\u7840<\/h2>\n

  RS485\u6280\u672f\u662f\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u7684\u603b\u7ebf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u8def\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u5b83\u4f7f\u7528\u4e86\u4e00\u79cd\u53cc\u7ede\u7ebf\u6280\u672f\uff0c\u53ef\u4ee5\u5c06\u4fe1\u53f7\u4f20\u9012\u5230\u8bbe\u5907\u4e4b\u95f4\uff0c\u800c\u4e0d\u4f1a\u53d7\u5230\u5176\u4ed6\u7535\u78c1\u5e72\u6270\u7684\u5f71\u54cd\u3002RS485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u8fbe10Mbps\uff0c\u4e5f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u7b49\u3002<\/p>\n

RS485\u6280\u672f\u6781\u9650<\/h2>\n

  RS485\u6280\u672f\u7684\u6700\u5927\u652f\u6301\u8bbe\u5907\u6570\u91cf\u662f32\uff0c\u4f46\u5b9e\u9645\u4e0a\u7531\u4e8e\u4e00\u4e9b\u56e0\u7d20\uff0c\u8fd9\u4e2a\u6570\u91cf\u8fd8\u4f1a\u53d7\u5230\u9650\u5236\u3002\u9996\u5148\uff0cRS485\u6280\u672f\u652f\u6301\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u662f1200\u7c73\uff0c\u8fd9\u610f\u5473\u7740\u5982\u679c\u8bbe\u5907\u4e4b\u95f4\u7684\u8ddd\u79bb\u8d85\u8fc71200\u7c73\uff0c\u5c31\u4e0d\u80fd\u4f7f\u7528RS485\u6280\u672f\u3002\u6b64\u5916\uff0cRS485\u6280\u672f\u7684\u6700\u5927\u652f\u6301\u8bbe\u5907\u6570\u91cf\u8fd8\u53d7\u5230\u4f20\u8f93\u7ebf\u7f06\u7684\u963b\u6297\u548c\u7535\u5bb9\u7684\u5f71\u54cd\uff0c\u5982\u679c\u7535\u5bb9\u8fc7\u5927\uff0c\u4f20\u8f93\u7ebf\u7f06\u7684\u963b\u6297\u4f1a\u53d8\u5f97\u5f88\u5927\uff0c\u8fd9\u5c06\u9650\u5236\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u4ece\u800c\u9650\u5236RS485\u6280\u672f\u652f\u6301\u7684\u6700\u5927\u8bbe\u5907\u6570\u91cf\u3002<\/p>\n

\u63d0\u9ad8RS485\u6027\u80fd\u7684\u65b9\u6cd5<\/h2>\n

  \u589e\u52a0\u7ebf\u7f06\u957f\u5ea6<\/h3>\n

  \u4e3a\u4e86\u63d0\u9ad8RS485\u6027\u80fd\uff0c\u9996\u5148\u8981\u8003\u8651\u7684\u662f\u7ebf\u7f06\u7684\u957f\u5ea6\uff0c\u56e0\u4e3a\u7ebf\u7f06\u957f\u5ea6\u4f1a\u5f71\u54cdRS485\u6280\u672f\u652f\u6301\u7684\u6700\u5927\u8bbe\u5907\u6570\u91cf\u3002\u4e00\u822c\u6765\u8bf4\uff0cRS485\u6280\u672f\u652f\u6301\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u662f1200\u7c73\uff0c\u5982\u679c\u8bbe\u5907\u4e4b\u95f4\u7684\u8ddd\u79bb\u8d85\u8fc71200\u7c73\uff0c\u5c31\u4e0d\u80fd\u4f7f\u7528RS485\u6280\u672f\u3002\u56e0\u6b64\uff0c\u5982\u679c\u8981\u63d0\u9ad8RS485\u6280\u672f\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u7ebf\u7f06\u957f\u5ea6\u6765\u5b9e\u73b0\u3002<\/p>\n

  \u4f7f\u7528\u4f4e\u963b\u6297\u7ebf\u7f06<\/h3>\n

  \u53e6\u4e00\u4e2a\u63d0\u9ad8RS485\u6027\u80fd\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u4f4e\u963b\u6297\u7ebf\u7f06\uff0c\u56e0\u4e3a\u7ebf\u7f06\u7684\u963b\u6297\u4f1a\u5f71\u54cdRS485\u6280\u672f\u652f\u6301\u7684\u6700\u5927\u8bbe\u5907\u6570\u91cf\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u4f7f\u7528\u4f4e\u963b\u6297\u7ebf\u7f06\u6765\u63d0\u9ad8RS485\u6280\u672f\u7684\u6027\u80fd\uff0c\u4ece\u800c\u652f\u6301\u66f4\u591a\u8bbe\u5907\u7684\u8fde\u63a5\u3002<\/p>\n

  \u4f7f\u7528\u589e\u5f3a\u578bRS485\u63a5\u53e3<\/h3>\n

  \u6700\u540e\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u589e\u5f3a\u578bRS485\u63a5\u53e3\u6765\u63d0\u9ad8RS485\u6280\u672f\u7684\u6027\u80fd\uff0c\u589e\u5f3a\u578bRS485\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\u8fde\u63a5\uff0c\u4e5f\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u800c\u8a00\u4e4b\uff0cRS485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u8def\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u53ef\u4ee5\u63a5\u591a\u5c11\u8bbe\u5907\u53d6\u51b3\u4e8e\u4e00\u4e9b\u56e0\u7d20\uff0c\u5982\u7ebf\u7f06\u957f\u5ea6\u3001\u7ebf\u7f06\u963b\u6297\u3001\u7535\u5bb9\u7b49\u3002<\/strong>\u4e3a\u4e86\u63d0\u9ad8RS485\u6027\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u7ebf\u7f06\u957f\u5ea6\u3001\u4f7f\u7528\u4f4e\u963b\u6297\u7ebf\u7f06\u3001\u4f7f\u7528\u589e\u5f3a\u578bRS485\u63a5\u53e3\u7b49\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u603b\u7ebf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u8def\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u4f46\u662f\u5b9e\u9645\u4e0a\u53ef\u4ee5\u63a5\u591a\u5c11\u8bbe\u5907\u53d6\u51b3\u4e8e\u4e00\u4e9b\u56e0\u7d20\uff0c\u8fd9\u91cc\u6211\u4eec\u5c06\u6df1\u5165\u8ba8\u8bbaRS485\u6280\u672f\u7684\u6781\u9650\uff0c\u4ee5\u53ca\u5982\u4f55\u63d0\u9ad8\u5176\u6027\u80fd\u3002<\/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-45382","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\/45382","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=45382"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45382\/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=45382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}