{"id":58972,"date":"2023-10-18T00:26:08","date_gmt":"2023-10-17T16:26:08","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/58972.html"},"modified":"2023-10-18T00:26:08","modified_gmt":"2023-10-17T16:26:08","slug":"rcgzs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/58972.html","title":{"rendered":"RS485\u6210\u679c\u5c55\u793a"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u901f\u7684\u3001\u4f4e\u6210\u672c\u7684\u5de5\u4e1a\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\u548c\u4f20\u611f\u5668\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u5927\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002<\/strong>RS485\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u63a7\u5236\u548c\u5176\u4ed6\u76f8\u5173\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u7684\u7279\u6027\u3001\u4f18\u52bf\u3001\u6210\u679c\u5c55\u793a\u4ee5\u53ca\u5176\u4ed6\u91cd\u8981\u4fe1\u606f\u3002<\/p>\n

RS485\u7684\u7279\u6027<\/h2>\n

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u548c\u4f20\u611f\u5668\uff0c\u5e76\u5141\u8bb8\u5b83\u4eec\u5728\u5927\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u8fbe32\u4e2a\u8282\u70b9\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe10km\u7684\u4f20\u8f93\u8ddd\u79bb\u3002RS485\u7684\u53d1\u9001\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d210Mb\uff0c\u56e0\u6b64\u53ef\u4ee5\u6709\u6548\u5730\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002\u6b64\u5916\uff0cRS485\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5de5\u4e1a\u7f51\u7edc\uff0c\u5305\u62ecModbus\u3001Profibus\u3001Ethernet\u7b49\u3002<\/p>\n

RS485\u7684\u4f18\u52bf<\/h2>\n

  RS485\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u4e00\u70b9\u662f\u5b83\u7684\u4f4e\u6210\u672c\u3002\u5b83\u7684\u4f4e\u6210\u672c\u4f7f\u5b83\u6210\u4e3a\u4e86\u5de5\u4e1a\u7f51\u7edc\u901a\u4fe1\u7684\u6700\u4f73\u9009\u62e9\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u5b89\u5168\u6027\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5b89\u5168\u52a0\u5bc6\u6280\u672f\uff0c\u4ece\u800c\u4fdd\u62a4\u6570\u636e\u5b89\u5168\u3002\u6b64\u5916\uff0cRS485\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5de5\u4e1a\u7f51\u7edc\uff0c\u5305\u62ecModbus\u3001Profibus\u3001Ethernet\u7b49\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u8fdb\u884c\u7f51\u7edc\u8fde\u63a5\u548c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

RS485\u6210\u679c\u5c55\u793a<\/h2>\n

  RS485\u5df2\u7ecf\u5728\u8bb8\u591a\u4e0d\u540c\u7684\u884c\u4e1a\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u5e94\u7528\u662f\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6570\u636e\u91c7\u96c6\u548c\u8fdc\u7a0b\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5de5\u5382\u7684\u673a\u5668\u4eba\uff0c\u4ece\u800c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\uff1b\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u5382\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u901f\u7684\u3001\u4f4e\u6210\u672c\u7684\u5de5\u4e1a\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\u548c\u4f20\u611f\u5668\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u5927\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002<\/strong>RS485\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u63a7\u5236\u548c\u5176\u4ed6\u76f8\u5173\u5e94\u7528\uff0c\u5b83\u5177\u6709\u4f4e\u6210\u672c\u3001\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u5b89\u5168\u6027\u7b49\u4f18\u52bf\uff0c\u5df2\u7ecf\u5728\u8bb8\u591a\u4e0d\u540c\u7684\u884c\u4e1a\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u901f\u7684\u3001\u4f4e\u6210\u672c\u7684\u5de5\u4e1a\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\u548c\u4f20\u611f\u5668\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u5927\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002RS485\u53ef\u4ee5\u7528<\/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-58972","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\/58972","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=58972"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58972\/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=58972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=58972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=58972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}