{"id":58424,"date":"2023-10-23T00:12:17","date_gmt":"2023-10-22T16:12:17","guid":{"rendered":"\/\/www.viralrail.com\/?p=58424"},"modified":"2023-10-23T00:12:17","modified_gmt":"2023-10-22T16:12:17","slug":"rhrdqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/58424.html","title":{"rendered":"RS232\u548cRS485 Modbus\u7684\u533a\u522b"},"content":{"rendered":"

  RS232\u548cRS485 Modbus\u662f\u4e24\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u5728\u4e8e\u5b83\u4eec\u7684\u7279\u6027\uff0c\u7528\u6cd5\u548c\u5e94\u7528\u573a\u666f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e24\u79cd\u6280\u672f\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\uff0c\u5e76\u9009\u62e9\u6700\u9002\u5408\u60a8\u7684\u5e94\u7528\u573a\u666f\u7684\u6280\u672f\u3002<\/p>\n

RS232\u548cRS485 Modbus\u7684\u6280\u672f\u7279\u6027<\/h2>\n

  RS232\u6280\u672f\u7279\u6027<\/h3>\n

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e00\u7ec4\u6807\u51c6\u7684\u6570\u636e\u7ebf\uff0c\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u9ad8\u8fbe20Kbps\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a50\u7c73\u3002RS232\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\uff0c\u793a\u6ce2\u5668\uff0c\u7ec8\u7aef\u7b49\u3002<\/p>\n

  RS485 Modbus\u6280\u672f\u7279\u6027<\/h3>\n

  RS485 Modbus\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u5668\uff0c\u5b83\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662fModbus\u534f\u8bae\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe115.2Kbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u5982PLC\uff0c\u4f20\u611f\u5668\uff0c\u6267\u884c\u5668\u7b49\uff0c\u4ee5\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u3002<\/p>\n

RS232\u548cRS485 Modbus\u7684\u7528\u6cd5\u548c\u5e94\u7528\u573a\u666f<\/h2>\n

  RS232\u7684\u7528\u6cd5<\/h3>\n

  RS232\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\uff0c\u793a\u6ce2\u5668\uff0c\u7ec8\u7aef\u7b49\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u91c7\u96c6\uff0c\u76d1\u63a7\uff0c\u63a7\u5236\uff0c\u8c03\u8bd5\u7b49\u5e94\u7528\u3002<\/p>\n

  RS485 Modbus\u7684\u7528\u6cd5<\/h3>\n

  RS485 Modbus\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u5982PLC\uff0c\u4f20\u611f\u5668\uff0c\u6267\u884c\u5668\u7b49\uff0c\u4ee5\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u73b0\u573a\u8bbe\u5907\u7ba1\u7406\uff0c\u81ea\u52a8\u5316\u63a7\u5236\uff0c\u6570\u636e\u91c7\u96c6\uff0c\u76d1\u63a7\u7b49\u5e94\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u548cRS485 Modbus\u662f\u4e24\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u5728\u4e8e\u5b83\u4eec\u7684\u7279\u6027\uff0c\u7528\u6cd5\u548c\u5e94\u7528\u573a\u666f\u3002<\/strong>RS232\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\uff0c\u793a\u6ce2\u5668\uff0c\u7ec8\u7aef\u7b49\uff0c\u800cRS485 Modbus\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u5982PLC\uff0c\u4f20\u611f\u5668\uff0c\u6267\u884c\u5668\u7b49\uff0c\u4ee5\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u9009\u62e9\u54ea\u79cd\u6280\u672f\u53d6\u51b3\u4e8e\u60a8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS485Modbus\u662f\u4e24\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u5728\u4e8e\u5b83\u4eec\u7684\u7279\u6027\uff0c\u7528\u6cd5\u548c\u5e94\u7528\u573a\u666f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e24\u79cd\u6280\u672f<\/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-58424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/58424"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=58424"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/58424\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=58424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=58424"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=58424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}