{"id":57371,"date":"2023-10-18T09:57:23","date_gmt":"2023-10-18T01:57:23","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/57371.html"},"modified":"2023-10-18T09:57:23","modified_gmt":"2023-10-18T01:57:23","slug":"rjnlgyj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57371.html","title":{"rendered":"RS485\u63a5\u54ea\u4e24\u4e2a\u5f15\u811a"},"content":{"rendered":"<p>&emsp;&emsp;RS485\u662f\u4e00\u79cd\u9ad8\u901f\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u662f\u8ba1\u7b97\u673a\uff0cPLC\uff0c\u63a7\u5236\u5668\uff0c\u4eea\u5668\u4eea\u8868\uff0c\u6253\u5370\u673a\u7b49\u3002RS485\u63a5\u53e3\u9700\u8981\u63a5\u54ea\u4e24\u4e2a\u5f15\u811a\uff0c\u5b83\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u8ba8\u8bbaRS485\u63a5\u53e3\u7684\u63a5\u7ebf\u65b9\u5f0f\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55\u8fde\u63a5\u548c\u4f7f\u7528RS485\u63a5\u53e3\u3002<\/p>\n<h2 style=\"text-align: center;\">RS485\u63a5\u53e3\u7684\u63a5\u7ebf\u65b9\u5f0f<\/h2>\n<p>&emsp;&emsp;RS485\u63a5\u53e3\u6709\u4e24\u4e2a\u5f15\u811a\uff0c\u5206\u522b\u662fRXD\uff08\u63a5\u6536\u5f15\u811a\uff09\u548cTXD\uff08\u53d1\u9001\u5f15\u811a\uff09\u3002RXD\u662f\u63a5\u6536\u7aef\u53e3\uff0c\u5b83\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u53e6\u4e00\u7aef\u7684\u6570\u636e\u3002TXD\u662f\u53d1\u9001\u7aef\u53e3\uff0c\u5b83\u53ef\u4ee5\u53d1\u9001\u6570\u636e\u5230\u53e6\u4e00\u7aef\u3002RS485\u63a5\u53e3\u7684\u63a5\u7ebf\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>RXD\uff1a\u63a5\u6536\u7aef\u53e3\uff0c\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002<\/li>\n<li>TXD\uff1a\u53d1\u9001\u7aef\u53e3\uff0c\u7528\u4e8e\u53d1\u9001\u6570\u636e\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u5982\u4f55\u8fde\u63a5\u548c\u4f7f\u7528RS485\u63a5\u53e3<\/h2>\n<h3>&emsp;&emsp;\u8fde\u63a5RS485\u63a5\u53e3<\/h3>\n<p>&emsp;&emsp;\u4e3a\u4e86\u8fde\u63a5RS485\u63a5\u53e3\uff0c\u9996\u5148\u9700\u8981\u51c6\u5907\u4e00\u4e2aRS485\u63a5\u53e3\uff0c\u7136\u540e\u5c06\u63a5\u53e3\u7684RXD\u548cTXD\u5f15\u811a\u8fde\u63a5\u5230\u8bbe\u5907\u7684RXD\u548cTXD\u5f15\u811a\u4e0a\u3002\u63a5\u7ebf\u5b8c\u6210\u540e\uff0c\u4e24\u7aef\u7684\u8bbe\u5907\u5c31\u53ef\u4ee5\u8fdb\u884c\u901a\u4fe1\u4e86\u3002<\/p>\n<h3>&emsp;&emsp;\u4f7f\u7528RS485\u63a5\u53e3<\/h3>\n<p>&emsp;&emsp;<strong>RS485\u63a5\u53e3\u662f\u4e00\u79cd\u9ad8\u901f\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\u3002<\/strong>\u5b83\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u662f\u8ba1\u7b97\u673a\uff0cPLC\uff0c\u63a7\u5236\u5668\uff0c\u4eea\u5668\u4eea\u8868\uff0c\u6253\u5370\u673a\u7b49\u3002\u4f7f\u7528RS485\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u901a\u4fe1\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\u3002\u6b64\u5916\uff0cRS485\u63a5\u53e3\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u591a\u8def\u6570\u636e\u901a\u4fe1\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u8def\u6570\u636e\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>RS485\u63a5\u53e3\u662f\u4e00\u79cd\u9ad8\u901f\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\u3002<\/strong>\u5b83\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u662f\u8ba1\u7b97\u673a\uff0cPLC\uff0c\u63a7\u5236\u5668\uff0c\u4eea\u5668\u4eea\u8868\uff0c\u6253\u5370\u673a\u7b49\u3002RS485\u63a5\u53e3\u6709\u4e24\u4e2a\u5f15\u811a\uff0c\u5206\u522b\u662fRXD\uff08\u63a5\u6536\u5f15\u811a\uff09\u548cTXD\uff08\u53d1\u9001\u5f15\u811a\uff09\u3002\u4e3a\u4e86\u8fde\u63a5RS485\u63a5\u53e3\uff0c\u9700\u8981\u5c06\u63a5\u53e3\u7684RXD\u548cTXD\u5f15\u811a\u8fde\u63a5\u5230\u8bbe\u5907\u7684RXD\u548cTXD\u5f15\u811a\u4e0a\u3002RS485\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u901a\u4fe1\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u591a\u8def\u6570\u636e\u901a\u4fe1\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u8def\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS485\u662f\u4e00\u79cd\u9ad8\u901f\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u662f\u8ba1\u7b97\u673a\uff0cPLC\uff0c\u63a7\u5236\u5668\uff0c\u4eea\u5668\u4eea\u8868\uff0c\u6253\u5370\u673a\u7b49\u3002RS485\u63a5\u53e3\u9700\u8981\u63a5\u54ea<\/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-57371","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\/57371","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=57371"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57371\/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=57371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}