{"id":60708,"date":"2023-11-04T11:22:50","date_gmt":"2023-11-04T03:22:50","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=60708"},"modified":"2023-11-04T11:22:50","modified_gmt":"2023-11-04T03:22:50","slug":"rzfssmys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/60708.html","title":{"rendered":"RS485\u6b63\u8d1f\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"

  RS485\u6b63\u8d1f\u662f\u6307RS485\u603b\u7ebf\u4e2d\u7684\u4e24\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u5b83\u4eec\u5206\u522b\u88ab\u79f0\u4e3a\u6b63\u6781\u6027\uff08A\uff09\u548c\u8d1f\u6781\u6027\uff08B\uff09\u3002<\/strong>RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5176\u4f18\u52bf\u5728\u4e8e\u5176\u4f4e\u6210\u672c\u3001\u6613\u4e8e\u5b89\u88c5\u548c\u5b9e\u65bd\uff0c\u4ee5\u53ca\u53ef\u4ee5\u652f\u6301\u8ddd\u79bb\u8f83\u8fdc\u7684\u4f20\u8f93\u3002<\/p>\n

RS485\u603b\u7ebf\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS485\u603b\u7ebf\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\u662f\u6bcf\u4e2a\u8bbe\u5907\u90fd\u8fde\u63a5\u5230\u4e00\u6761\u603b\u7ebf\u4e0a\uff0c\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u6765\u5b9e\u73b0\u901a\u4fe1\u3002RS485\u534f\u8bae\u4f7f\u7528\u4e24\u4e2a\u4fe1\u53f7\u7ebf\u6765\u4f20\u8f93\u6570\u636e\uff0c\u5206\u522b\u88ab\u79f0\u4e3a\u6b63\u6781\u6027\uff08A\uff09\u548c\u8d1f\u6781\u6027\uff08B\uff09\u3002\u6b63\u6781\u6027\uff08A\uff09\u4fe1\u53f7\u7ebf\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u800c\u8d1f\u6781\u6027\uff08B\uff09\u4fe1\u53f7\u7ebf\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002<\/p>\n

  RS485\u603b\u7ebf\u7684\u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u603b\u7ebf\u7684\u4f20\u8f93\u901f\u7387\u53d6\u51b3\u4e8e\u5b9e\u9645\u5e94\u7528\u7684\u8981\u6c42\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d210Mbps\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5305\u62ecRS232\u3001RS422\u548cRS485\u3002<\/p>\n

  RS485\u603b\u7ebf\u7684\u5e94\u7528\u573a\u666f<\/h3>\n

  RS485\u603b\u7ebf\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u3001\u667a\u80fd\u5b89\u9632\u7b49\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u3001CANbus\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u6b63\u8d1f\u662f\u6307RS485\u603b\u7ebf\u4e2d\u7684\u4e24\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u5b83\u4eec\u5206\u522b\u88ab\u79f0\u4e3a\u6b63\u6781\u6027\uff08A\uff09\u548c\u8d1f\u6781\u6027\uff08B\uff09\u3002<\/strong>RS485\u603b\u7ebf\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\u662f\u6bcf\u4e2a\u8bbe\u5907\u90fd\u8fde\u63a5\u5230\u4e00\u6761\u603b\u7ebf\u4e0a\uff0c\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u6765\u5b9e\u73b0\u901a\u4fe1\u3002RS485\u603b\u7ebf\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d210Mbps\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5305\u62ecRS232\u3001RS422\u548cRS485\u3002RS485\u603b\u7ebf\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u3001\u667a\u80fd\u5b89\u9632\u7b49\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u3001CANbus\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u6b63\u8d1f\u662f\u6307RS485\u603b\u7ebf\u4e2d\u7684\u4e24\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u5b83\u4eec\u5206\u522b\u88ab\u79f0\u4e3a\u6b63\u6781\u6027\uff08A\uff09\u548c\u8d1f\u6781\u6027\uff08B\uff09\u3002RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5176\u4f18\u52bf<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-60708","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\/60708","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=60708"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=60708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=60708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=60708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}