{"id":47484,"date":"2023-09-27T17:09:59","date_gmt":"2023-09-27T09:09:59","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47484"},"modified":"2023-09-27T17:09:59","modified_gmt":"2023-09-27T09:09:59","slug":"symxyzcsmjk","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47484.html","title":{"rendered":"\u4f7f\u7528Modbus\u534f\u8bae\u652f\u6301\u4ec0\u4e48\u63a5\u53e3"},"content":{"rendered":"

  Modbus\u534f\u8bae\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u63a7\u5236\u7cfb\u7edf\uff0c\u5e76\u652f\u6301\u591a\u79cd\u63a5\u53e3\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\uff0c\u4ee5\u53ca\u5b9e\u73b0\u63a7\u5236\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u534f\u8bae\u652f\u6301\u7684\u63a5\u53e3\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

RS-232\/RS-485\u63a5\u53e3<\/h2>\n

  RS-232\/RS-485\u63a5\u53e3\u662fModbus\u534f\u8bae\u6700\u5e38\u7528\u7684\u63a5\u53e3\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002RS-232\u63a5\u53e3\u662f\u4e00\u79cd\u5e76\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a115200 bps\u7684\u6570\u636e\u4f20\u8f93\u3002RS-485\u63a5\u53e3\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a1.2 Mbps\u7684\u6570\u636e\u4f20\u8f93\u3002\u4e24\u79cd\u63a5\u53e3\u90fd\u53ef\u4ee5\u7528\u4e8eModbus\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u662fRS-485\u63a5\u53e3\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u800cRS-232\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\u66f4\u5feb\u3002<\/p>\n

  RS-422\/RS-485\u63a5\u53e3<\/h3>\n

  RS-422\/RS-485\u63a5\u53e3\u662fModbus\u534f\u8bae\u53e6\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u6bd4RS-232\/RS-485\u63a5\u53e3\u66f4\u8fdc\uff0c\u6700\u957f\u53ef\u8fbe4000\u7c73\u3002RS-422\u63a5\u53e3\u662f\u4e00\u79cd\u5e76\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a10 Mbps\u7684\u6570\u636e\u4f20\u8f93\u3002RS-485\u63a5\u53e3\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a1.2 Mbps\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e24\u79cd\u63a5\u53e3\u90fd\u53ef\u4ee5\u7528\u4e8eModbus\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u662fRS-422\u63a5\u53e3\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u800cRS-485\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\u66f4\u5feb\u3002<\/p>\n

  TCP\/IP\u63a5\u53e3<\/h3>\n

  TCP\/IP\u63a5\u53e3\u662fModbus\u534f\u8bae\u6700\u65b0\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4efb\u610f\u7c7b\u578b\u7684\u7f51\u7edc\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002TCP\/IP\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a1 Gbps\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6bd4RS-232\/RS-485\u548cRS-422\/RS-485\u63a5\u53e3\u90fd\u8981\u8fdc\uff0c\u53ef\u4ee5\u8fbe\u5230\u51e0\u5343\u516c\u91cc\u3002\u7531\u4e8eTCP\/IP\u63a5\u53e3\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\uff0c\u5b83\u5df2\u7ecf\u6210\u4e3aModbus\u534f\u8bae\u6700\u6d41\u884c\u7684\u63a5\u53e3\u4e4b\u4e00\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u534f\u8bae\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5305\u62ecRS-232\/RS-485\u63a5\u53e3\u3001RS-422\/RS-485\u63a5\u53e3\u548cTCP\/IP\u63a5\u53e3\u3002<\/strong>\u5404\u79cd\u63a5\u53e3\u4e4b\u95f4\u7684\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u4f20\u8f93\u8ddd\u79bb\u548c\u4f20\u8f93\u901f\u7387\u4e0a\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5b9e\u9645\u7684\u5e94\u7528\u573a\u666f\u3002\u5728\u9009\u62e9Modbus\u534f\u8bae\u652f\u6301\u7684\u63a5\u53e3\u65f6\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u7684\u5e94\u7528\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u63a5\u53e3\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f73\u7684\u6570\u636e\u4f20\u8f93\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u534f\u8bae\u662f\u4e00\u79cd\u901a\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u63a7\u5236\u7cfb\u7edf\uff0c\u5e76\u652f\u6301\u591a\u79cd\u63a5\u53e3\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\uff0c\u4ee5\u53ca\u5b9e\u73b0\u63a7\u5236\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdM<\/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":[78],"class_list":["post-47484","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47484","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=47484"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47484\/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=47484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}