{"id":40543,"date":"2023-10-05T20:42:25","date_gmt":"2023-10-05T12:42:25","guid":{"rendered":"\/\/www.viralrail.com\/?p=40543"},"modified":"2023-10-05T20:42:25","modified_gmt":"2023-10-05T12:42:25","slug":"mxycxckyqbm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/40543.html","title":{"rendered":"Modbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u6709\u533a\u522b\u5417\uff1f"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e32\u884c\u4e32\u53e3\uff08RS232\u548cRS485\uff09\u6765\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u63a7\u5236\u5668\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u6539\u5584\u5de5\u5382\u7684\u751f\u4ea7\u6548\u7387\u3002\u672c\u6587\u5c06\u8ba8\u8bbaModbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

RS232\u4e0eRS485\u7684\u533a\u522b<\/h2>\n

  RS232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7535\u5b50\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u8bbe\u5907\u8fde\u63a5\u5230\u7535\u8111\u6216\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u3002\u5b83\u4f7f\u7528\u4e00\u7ec4\u53cc\u7ede\u7ebf\u6216\u540c\u8f74\u7535\u7f06\u6765\u4f20\u8f93\u63a7\u5236\u4fe1\u53f7\u548c\u6570\u636e\u3002RS232\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u9ad8\u8fbe20Kbps\uff0c\u53ef\u4ee5\u8fde\u63a5\u6700\u591a15\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe50\u7c73\u3002<\/p>\n

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u8bbe\u5907\u8fde\u63a5\u5230\u7535\u8111\u6216\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u3002\u5b83\u4f7f\u7528\u4e00\u7ec4\u53cc\u7ede\u7ebf\u6216\u540c\u8f74\u7535\u7f06\u6765\u4f20\u8f93\u63a7\u5236\u4fe1\u53f7\u548c\u6570\u636e\u3002RS485\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u9ad8\u8fbe2.5Mbps\uff0c\u53ef\u4ee5\u8fde\u63a5\u6700\u591a32\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002<\/p>\n

  RS232\u4e0eRS485\u7684\u4f18\u7f3a\u70b9<\/h3>\n

  RS232\u7684\u4f18\u70b9\u662f\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u8f83\u5feb\uff0c\u53ef\u4ee5\u8fde\u63a5\u6700\u591a15\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe50\u7c73\u3002\u4f46\u662f\uff0c\u5b83\u7684\u7f3a\u70b9\u662f\u5b83\u53ea\u80fd\u7528\u4e8e\u77ed\u8ddd\u79bb\u4f20\u8f93\uff0c\u800c\u4e14\u5b83\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u6bd4RS485\u8981\u4f4e\u3002<\/p>\n

  RS485\u7684\u4f18\u70b9\u662f\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u8f83\u5feb\uff0c\u53ef\u4ee5\u8fde\u63a5\u6700\u591a32\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002\u4f46\u662f\uff0c\u5b83\u7684\u7f3a\u70b9\u662f\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u8fc7\u957f\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u4e22\u5931\uff0c\u800c\u4e14\u5b83\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u6bd4RS232\u8981\u4f4e\u3002<\/p>\n

Modbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h2>\n

  Modbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u6709\u4e24\u79cd\uff1aRS232\u548cRS485\u3002RS232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7535\u5b50\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u8bbe\u5907\u8fde\u63a5\u5230\u7535\u8111\u6216\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u9ad8\u8fbe20Kbps\uff0c\u53ef\u4ee5\u8fde\u63a5\u6700\u591a15\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe50\u7c73\u3002RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u8bbe\u5907\u8fde\u63a5\u5230\u7535\u8111\u6216\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u9ad8\u8fbe2.5Mbps\uff0c\u53ef\u4ee5\u8fde\u63a5\u6700\u591a32\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002<\/p>\n

  Modbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u7684\u4f18\u52bf<\/h3>\n

  Modbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4ea4\u6362\uff0c\u800c\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe1200\u7c73\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u8de8\u56fd\u8303\u56f4\u5185\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3002\u6b64\u5916\uff0cModbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u5382\u7684\u751f\u4ea7\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86Modbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/strong>RS232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7535\u5b50\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u9ad8\u8fbe20Kbps\uff0c\u53ef\u4ee5\u8fde\u63a5\u6700\u591a15\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe50\u7c73\u3002RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u9ad8\u8fbe2.5Mbps\uff0c\u53ef\u4ee5\u8fde\u63a5\u6700\u591a32\u8bbe\u5907\uff0c\u5e76\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002Modbus\u534f\u8bae\u4e32\u884c\u4e32\u53e3\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4ea4\u6362\uff0c\u800c\u4e14\u5b83\u7684\u7ebf\u7f06\u6700\u957f\u53ef\u8fbe1200\u7c73\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u8de8\u56fd\u8303\u56f4\u5185\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e32\u884c\u4e32\u53e3\uff08RS232\u548cRS485\uff09\u6765\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u63a7\u5236\u5668\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u4ea4\u6362\uff0c\u4ece\u800c\u6539\u5584\u5de5\u5382\u7684\u751f\u4ea7\u6548\u7387\u3002\u672c<\/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":[69],"class_list":["post-40543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/40543"}],"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=40543"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/40543\/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=40543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=40543"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=40543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}