{"id":21197,"date":"2023-10-13T01:25:49","date_gmt":"2023-10-12T17:25:49","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=21197"},"modified":"2024-07-09T15:22:37","modified_gmt":"2024-07-09T07:22:37","slug":"uxyhmxyntym","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/21197.html","title":{"rendered":"UART\u534f\u8bae\u548cMODBUS\u534f\u8bae\u80fd\u901a\u7528\u5417\uff1f"},"content":{"rendered":"

\u5728\u7269\u8054\u7f51\u9886\u57df\uff0c\u4f20\u8f93\u534f\u8bae\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002UART\u548cMODBUS\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u7269\u8054\u7f51\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u4eec\u6709\u4f55\u4e0d\u540c\uff0c\u5b83\u4eec\u80fd\u5426\u517c\u5bb9\uff1f\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8UART\u548cMODBUS\u534f\u8bae\u7684\u6bd4\u8f83\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec\u662f\u5426\u80fd\u517c\u5bb9\u3002<\/p>\n

UART\u534f\u8bae\u7684\u7279\u70b9<\/h2>\n

UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u534f\u8bae\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae<\/a>\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002UART\u534f\u8bae\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u4e0d\u540c\u7684\u4f20\u8f93\u65b9\u5f0f\uff0c\u5982RS-232\u3001RS-422\u548cRS-485\u7b49\u3002\u5b83\u5177\u6709\u4f4e\u5ef6\u8fdf\u3001\u4f4e\u529f\u8017\u3001\u53ef\u9760\u6027\u9ad8\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u5728\u7269\u8054\u7f51\u9886\u57df\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

MODBUS\u534f\u8bae\u7684\u7279\u70b9<\/h2>\n

MODBUS\u534f\u8bae\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u89c6\u5de5\u4e1a\u8bbe\u5907\uff0c\u5982PLC\u548cDCS\u7b49\u3002\u5b83\u5177\u6709\u4f4e\u6210\u672c\u3001\u53ef\u9760\u6027\u9ad8\u3001\u7b80\u5355\u6613\u7528\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002MODBUS\u534f\u8bae\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u7684\u7269\u7406\u5c42\u4f20\u8f93\u4ecb\u8d28\u8fdb\u884c\u4f20\u8f93\uff0c\u5982RS-485\u3001RS-232\u3001\u4ee5\u592a\u7f51\u7b49\u3002<\/p>\n

UART\u534f\u8bae\u548cMODBUS\u534f\u8bae\u80fd\u5426\u517c\u5bb9\uff1f<\/h2>\n

UART\u534f\u8bae\u548cMODBUS\u534f\u8bae\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u5177\u6709\u4e00\u5b9a\u7684\u517c\u5bb9\u6027\u3002\u4f46\u662f\uff0c\u7531\u4e8eUART\u534f\u8bae\u548cMODBUS\u534f\u8bae\u5728\u529f\u80fd\u4e0a\u7684\u5dee\u5f02\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u6709\u9650\u3002UART\u534f\u8bae\u662f\u4e00\u79cd\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u4e0d\u652f\u6301\u7279\u5b9a\u7684\u63a7\u5236\u529f\u80fd\uff0c\u800cMODBUS\u534f\u8bae\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u5de5\u4e1a\u63a7\u5236\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u7279\u5b9a\u7684\u63a7\u5236\u529f\u80fd\u3002\u56e0\u6b64\uff0cUART\u534f\u8bae\u548cMODBUS\u534f\u8bae\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u6709\u9650\u3002<\/p>\n

\u603b\u4e4b\uff0cUART\u534f\u8bae\u548cMODBUS\u534f\u8bae\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u517c\u5bb9\u6027\uff0c\u4f46\u662f\u7531\u4e8e\u5b83\u4eec\u5728\u529f\u80fd\u4e0a\u7684\u5dee\u5f02\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u6709\u9650\u3002<\/strong>\u56e0\u6b64\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\uff0c\u5e94\u6839\u636e\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u8fdb\u884c\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u7269\u8054\u7f51\u9886\u57df\uff0c\u4f20\u8f93\u534f\u8bae\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002UART\u548cMODBUS\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u7269\u8054\u7f51\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u4eec\u6709\u4f55\u4e0d\u540c\uff0c\u5b83\u4eec\u80fd\u5426\u517c\u5bb9\uff1f\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8UART\u548cMODBUS\u534f\u8bae\u7684\u6bd4\u8f83\uff0c<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[78,145],"class_list":["post-21197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3","tag-uart"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/21197","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=21197"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/21197\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=21197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=21197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=21197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}