{"id":33039,"date":"2023-09-17T08:57:22","date_gmt":"2023-09-17T00:57:22","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=33039"},"modified":"2023-09-17T08:57:22","modified_gmt":"2023-09-17T00:57:22","slug":"xhxssmys-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/33039.html","title":{"rendered":"\u4fe1\u53f7\u7ebf485\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"

  RS-485\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u534a\u53cc\u5de5\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u5728\u4e00\u6839\u7ebf\u4e0a\u4f20\u8f93\u591a\u8fbe32\u53f0\u8ba1\u7b97\u673a\u7684\u6570\u636e\u3002<\/strong>\u5b83\u662f\u4e00\u79cd\u5178\u578b\u7684\u591a\u8def\u590d\u7528\uff08MUX\uff09\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u540c\u4e00\u6761\u7ebf\u8def\u4e0a\u4f20\u8f93\u591a\u79cd\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002RS-485\u4e5f\u53ef\u7528\u4e8e\u8fde\u63a5\u63a7\u5236\u5668\uff0c\u5982PLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\uff0c\u4ee5\u53ca\u667a\u80fd\u4f20\u611f\u5668\uff0c\u7528\u4e8e\u8fdb\u884c\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002<\/p>\n

RS-485\u7684\u4f18\u52bf<\/h2>\n

  RS-485\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u800c\u4e14\u5b83\u7684\u7ebf\u8def\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u53ef\u4ee5\u8fbe\u52301200m\uff0c\u8fd9\u4f7f\u5f97RS-485\u7279\u522b\u9002\u5408\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002\u6b64\u5916\uff0cRS-485\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\uff0c\u5305\u62ec\u6570\u5b57\u4fe1\u53f7\uff0c\u6a21\u62df\u4fe1\u53f7\uff0c\u4ee5\u53ca\u591a\u79cd\u63a7\u5236\u4fe1\u53f7\u3002<\/p>\n

RS-485\u7684\u7ebf\u8def<\/h3>\n

  RS-485\u7684\u7ebf\u8def\u7ed3\u6784\u975e\u5e38\u7b80\u5355\uff0c\u5b83\u53ea\u9700\u8981\u4e24\u6839\u7ebf\uff0c\u4e00\u6839\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6839\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4f7f\u7528\u666e\u901a\u7684\u53cc\u7ede\u7ebf\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u540c\u8f74\u7535\u7f06\uff0c\u8fd9\u53d6\u51b3\u4e8e\u4f20\u8f93\u8ddd\u79bb\u548c\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u6b64\u5916\uff0cRS-485\u53ef\u4ee5\u4f7f\u7528\u7f51\u7edc\u4ea4\u6362\u673a\u6216\u96c6\u7ebf\u5668\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\uff0c\u4ee5\u5b9e\u73b0\u591a\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

RS-485\u7684\u5e94\u7528<\/h3>\n

  RS-485\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\uff0c\u81ea\u52a8\u5316\u63a7\u5236\uff0c\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u5b89\u9632\uff0c\u4ee5\u53ca\u7269\u8054\u7f51\u7b49\u9886\u57df\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u4f20\u611f\u5668\uff0c\u63a7\u5236\u5668\uff0c\u4ee5\u53ca\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ee5\u4fbf\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002\u6b64\u5916\uff0cRS-485\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u673a\u7f51\u7edc\uff0c\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\uff0c\u4ee5\u5b9e\u73b0\u591a\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS-485\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u534a\u53cc\u5de5\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u5728\u4e00\u6839\u7ebf\u4e0a\u4f20\u8f93\u591a\u8fbe32\u53f0\u8ba1\u7b97\u673a\u7684\u6570\u636e\u3002<\/strong>\u5b83\u5177\u6709\u53ef\u9760\u6027\u9ad8\uff0c\u4f20\u8f93\u8ddd\u79bb\u957f\uff0c\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u4ee5\u53ca\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\uff0c\u81ea\u52a8\u5316\u63a7\u5236\uff0c\u667a\u80fd\u5bb6\u5c45\uff0c\u667a\u80fd\u5b89\u9632\uff0c\u4ee5\u53ca\u7269\u8054\u7f51\u7b49\u9886\u57df\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS-485\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u534a\u53cc\u5de5\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u5728\u4e00\u6839\u7ebf\u4e0a\u4f20\u8f93\u591a\u8fbe32\u53f0\u8ba1\u7b97\u673a\u7684\u6570\u636e\u3002\u5b83\u662f\u4e00\u79cd\u5178\u578b\u7684\u591a\u8def\u590d\u7528<\/p>\n","protected":false},"author":1,"featured_media":3671,"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-33039","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\/33039"}],"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=33039"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/33039\/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=33039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=33039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=33039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}