{"id":62543,"date":"2023-11-03T16:12:14","date_gmt":"2023-11-03T08:12:14","guid":{"rendered":"\/\/www.dealsbon.com\/?p=62543"},"modified":"2023-11-03T16:12:14","modified_gmt":"2023-11-03T08:12:14","slug":"mjkjrhstnxyzddyq","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/62543.html","title":{"rendered":"MODBUS\u76d1\u63a7\u63a5rxd\u8fd8\u662fTXD\uff1a\u4f60\u9700\u8981\u77e5\u9053\u7684\u4e00\u5207"},"content":{"rendered":"

  MODBUS\u662f\u4e00\u79cd\u5de5\u4e1a\u73b0\u573a\u603b\u7ebf\uff08Fieldbus\uff09\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8fde\u63a5\u4f20\u611f\u5668\u3001\u63a7\u5236\u5668\u3001\u673a\u5668\u4eba\u548c\u5176\u4ed6\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\uff0c\u5141\u8bb8\u8bbe\u5907\u4e4b\u95f4\u5171\u4eab\u6570\u636e\u3002\u672c\u6587\u5c06\u8ba8\u8bbaMODBUS\u76d1\u63a7\u63a5\u53e3\u7684RXD\u548cTXD\uff0c\u5e76\u89e3\u91ca\u5b83\u4eec\u5728MODBUS\u901a\u4fe1\u4e2d\u7684\u4f5c\u7528\u3002<\/p>\n

MODBUS\u901a\u4fe1\u6982\u8ff0<\/h2>\n

  MODBUS\u662f\u4e00\u79cd\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u5ba2\u6237\u7aef\uff08\u5982PLC\uff09\u4e0e\u670d\u52a1\u5668\uff08\u5982\u63a7\u5236\u5668\uff09\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e32\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u4f7f\u7528RS-232\u3001RS-485\u6216\u4ee5\u592a\u7f51\u7b49\u6280\u672f\u8fdb\u884c\u8fde\u63a5\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8fde\u63a5\u5230\u4e00\u4e2a\u670d\u52a1\u5668\uff0c\u5141\u8bb8\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u5171\u4eab\u6570\u636e\u3002<\/p>\n

MODBUS\u76d1\u63a7\u63a5\u53e3<\/h2>\n

  MODBUS\u901a\u4fe1\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u4e13\u7528\u7684\u76d1\u63a7\u63a5\u53e3\uff0c\u5b83\u7531\u4e24\u4e2a\u7ebf\u8def\u7ec4\u6210\uff1aRXD\u548cTXD\u3002RXD\uff08\u63a5\u6536\uff09\u7ebf\u8def\u7528\u4e8e\u63a5\u6536\u670d\u52a1\u5668\u53d1\u9001\u7684\u6570\u636e\uff0c\u800cTXD\uff08\u53d1\u9001\uff09\u7ebf\u8def\u7528\u4e8e\u53d1\u9001\u5ba2\u6237\u7aef\u7684\u6570\u636e\u3002\u8fd9\u4e24\u6761\u7ebf\u8def\u662f\u6709\u533a\u522b\u7684\uff0c\u5b83\u4eec\u7684\u529f\u80fd\u662f\u4e0d\u540c\u7684\u3002<\/p>\n

  RXD<\/h3>\n

  RXD\uff08\u63a5\u6536\uff09\u7ebf\u8def\u7528\u4e8e\u63a5\u6536\u670d\u52a1\u5668\u53d1\u9001\u7684\u6570\u636e\u3002\u5f53\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u65f6\uff0c\u6570\u636e\u5c06\u901a\u8fc7RXD\u7ebf\u8def\u53d1\u9001\u5230\u5ba2\u6237\u7aef\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u8bfb\u53d6\u548c\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n

  TXD<\/h3>\n

  TXD\uff08\u53d1\u9001\uff09\u7ebf\u8def\u7528\u4e8e\u53d1\u9001\u5ba2\u6237\u7aef\u7684\u6570\u636e\u3002\u5f53\u5ba2\u6237\u7aef\u9700\u8981\u5411\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u65f6\uff0c\u5b83\u5c06\u901a\u8fc7TXD\u7ebf\u8def\u53d1\u9001\u7ed9\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u8bfb\u53d6\u548c\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86MODBUS\u76d1\u63a7\u63a5\u53e3\u7684RXD\u548cTXD\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728MODBUS\u901a\u4fe1\u4e2d\u7684\u4f5c\u7528\u3002<\/strong>RXD\uff08\u63a5\u6536\uff09\u7ebf\u8def\u7528\u4e8e\u63a5\u6536\u670d\u52a1\u5668\u53d1\u9001\u7684\u6570\u636e\uff0c\u800cTXD\uff08\u53d1\u9001\uff09\u7ebf\u8def\u7528\u4e8e\u53d1\u9001\u5ba2\u6237\u7aef\u7684\u6570\u636e\u3002\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u6709\u52a9\u4e8e\u60a8\u6b63\u786e\u914d\u7f6e\u548c\u4f7f\u7528MODBUS\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

MODBUS\u662f\u4e00\u79cd\u5de5\u4e1a\u73b0\u573a\u603b\u7ebf\uff08Fieldbus\uff09\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u8fde\u63a5\u4f20\u611f\u5668\u3001\u63a7\u5236\u5668\u3001\u673a\u5668\u4eba\u548c\u5176\u4ed6\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\uff0c<\/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":[78],"class_list":["post-62543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/62543"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=62543"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/62543\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=62543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=62543"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=62543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}