{"id":60415,"date":"2023-11-04T23:34:24","date_gmt":"2023-11-04T15:34:24","guid":{"rendered":"\/\/www.dealsbon.com\/?p=60415"},"modified":"2023-11-04T23:34:24","modified_gmt":"2023-11-04T15:34:24","slug":"myrdqb","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/60415.html","title":{"rendered":"Modbus\u4e0eRS485\u7684\u533a\u522b"},"content":{"rendered":"

  Modbus\u548cRS485\u90fd\u662f\u7528\u4e8e\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u548cRS485\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u4e24\u8005\u7684\u5dee\u5f02\u3002<\/p>\n

Modbus<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u8fde\u63a5\u5de5\u4e1a\u8bbe\u5907\u548c\u63a7\u5236\u7cfb\u7edf\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u662f\u4e00\u79cd\u4e32\u884c\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u4ee5\u592a\u7f51\u3001RS485\u3001RS232\u7b49\u591a\u79cd\u4ecb\u8d28\u4e0a\u4f20\u8f93\u3002Modbus\u534f\u8bae\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u5177\u6709\u7b80\u5355\u7684\u67b6\u6784\u548c\u6613\u4e8e\u5b9e\u73b0\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002<\/p>\n

RS485<\/h2>\n

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u3002\u5b83\u5177\u6709\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u6027\u80fd\u3002RS485\u4e5f\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u4ecb\u8d28\uff0c\u5982\u4ee5\u592a\u7f51\u3001RS232\u7b49\u3002<\/p>\n

Modbus\u548cRS485\u7684\u533a\u522b<\/h2>\n

  \u534f\u8bae\u7c7b\u578b<\/h3>\n

  Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u8bbe\u5907\u548c\u63a7\u5236\u7cfb\u7edf\u4e4b\u95f4\u7684\u901a\u4fe1\uff1b\u800cRS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u3002<\/p>\n

  \u4f20\u8f93\u4ecb\u8d28<\/h3>\n

  Modbus\u534f\u8bae\u53ef\u4ee5\u5728\u4ee5\u592a\u7f51\u3001RS485\u3001RS232\u7b49\u591a\u79cd\u4ecb\u8d28\u4e0a\u4f20\u8f93\uff1b\u800cRS485\u53ef\u4ee5\u5728\u4ee5\u592a\u7f51\u3001RS232\u7b49\u591a\u79cd\u4ecb\u8d28\u4e0a\u4f20\u8f93\u3002<\/p>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  Modbus\u534f\u8bae\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u9650\u4e8e\u5176\u4f20\u8f93\u4ecb\u8d28\uff0c\u5982\u4ee5\u592a\u7f51\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u9650\u4e8e\u7f51\u7edc\u8bbe\u5907\u7684\u8303\u56f4\uff1b\u800cRS485\u5177\u6709\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\u3002<\/p>\n

  \u603b\u7ed3<\/h3>\n

  Modbus\u548cRS485\u90fd\u662f\u4e3a\u4e0d\u540c\u76ee\u7684\u800c\u8bbe\u8ba1\u7684\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u5177\u6709\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u8bbe\u5907\u548c\u63a7\u5236\u7cfb\u7edf\u4e4b\u95f4\u7684\u901a\u4fe1\uff1b\u800cRS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u5177\u6709\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u901a\u4fe1\u534f\u8bae\u65f6\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u9700\u8981\u6765\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u548cRS485\u90fd\u662f\u7528\u4e8e\u901a\u4fe1\u7684\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u548cRS485\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u4e24\u8005\u7684\u5dee\u5f02\u3002ModbusM<\/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-60415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/60415"}],"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=60415"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/60415\/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=60415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=60415"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=60415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}