{"id":5199,"date":"2023-06-29T20:01:14","date_gmt":"2023-06-29T12:01:14","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=5199"},"modified":"2023-06-29T20:01:17","modified_gmt":"2023-06-29T12:01:17","slug":"mxyynjz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/5199.html","title":{"rendered":"modbus\u534f\u8bae\u6709\u54ea\u51e0\u79cd\uff1f"},"content":{"rendered":"\n

\u3000\u3000Modbus\u534f\u8bae<\/a><\/strong>\u662f\u4e00\u79cd\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u8bbe\u8ba1\u7684\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u53ef\u4ee5\u88ab\u7528\u4e8e\u4e0d\u540c\u7684\u901a\u4fe1\u4ecb\u8d28\uff0c\u5982\u4e32\u53e3\u3001\u4ee5\u592a\u7f51\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u534f\u8bae\u7684\u51e0\u79cd\u7c7b\u578b\u3002<\/p>\n\n\n\n

\u3000\u30001. Modbus RTU<\/h2>\n\n\n\n

\u3000\u3000Modbus RTU\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e32\u53e3\u901a\u4fe1\u3002\u5b83\u662fModbus\u534f\u8bae\u7684\u6700\u57fa\u672c\u5f62\u5f0f\uff0c\u4e5f\u662f\u6700\u5e38\u7528\u7684\u5f62\u5f0f\u3002Modbus RTU\u534f\u8bae\u4f7f\u752816\u4f4dCRC\u68c0\u9a8c\u548c\u6765\u68c0\u67e5\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002Modbus RTU\u7684\u901f\u5ea6\u901a\u5e38\u57289600bps\u81f3115200bps\u4e4b\u95f4\u3002<\/p>\n\n\n\n

\u3000\u30002. Modbus ASCII<\/h2>\n\n\n\n

\u3000\u3000Modbus ASCII\u662f\u4e00\u79cd\u57fa\u4e8eASCII\u7801\u7684\u534f\u8bae\u3002\u5b83\u4e5f\u4f7f\u7528\u4e32\u53e3\u901a\u4fe1\uff0c\u5e76\u4e14\u901a\u5e38\u6bd4Modbus RTU\u6162\u3002Modbus ASCII\u4f7f\u7528LRC\u6821\u9a8c\u548c\u6765\u68c0\u67e5\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002Modbus ASCII\u901a\u5e38\u7528\u4e8e\u4e0e\u4eba\u673a\u754c\u9762(HMI)\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u30003. Modbus TCP\/IP<\/h2>\n\n\n\n

\u3000\u3000Modbus TCP\/IP\u662f\u4e00\u79cd\u57fa\u4e8e\u4ee5\u592a\u7f51\u7684\u534f\u8bae\u3002\u5b83\u4f7f\u7528TCP\/IP\u534f\u8bae\u8fdb\u884c\u901a\u4fe1\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u5c40\u57df\u7f51\u548c\u5e7f\u57df\u7f51\u4e0a\u4f7f\u7528\u3002Modbus TCP\/IP\u4f7f\u7528\u4ee5\u592a\u7f51\u5e27\u6765\u4f20\u8f93\u6570\u636e\uff0c\u5b83\u6ca1\u6709CRC\u6216LRC\u6821\u9a8c\u548c\uff0c\u800c\u662f\u4f7f\u7528TCP\/IP\u534f\u8bae\u7684\u6821\u9a8c\u548c\u6765\u68c0\u67e5\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n

\u3000\u30004. Modbus Plus<\/h2>\n\n\n\n

\u3000\u3000Modbus Plus\u662f\u4e00\u79cd\u57fa\u4e8e\u4ee4\u724c\u73af\u7684\u534f\u8bae\u3002\u5b83\u4f7f\u7528Belden 9463\u7535\u7f06\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u79cd\u7535\u7f06\u53ef\u4ee5\u4f20\u8f93\u9ad8\u901f\u6570\u636e\u3002Modbus Plus\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\uff0c\u5b83\u4f7f\u7528\u4e86\u4e00\u79cd\u79f0\u4e3a\u201c\u4ee4\u724c\u4f20\u9012\u201d\u673a\u5236\u7684\u65b9\u5f0f\u6765\u534f\u8c03\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u30005. Modbus\/IEC 61850<\/h2>\n\n\n\n

\u3000\u3000Modbus\/IEC 61850\u662f\u4e00\u79cd\u57fa\u4e8eIEC 61850\u6807\u51c6\u7684\u534f\u8bae\u3002IEC 61850\u662f\u4e00\u79cd\u9488\u5bf9\u7535\u529b\u7cfb\u7edf\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86\u901a\u4fe1\u534f\u8bae\u3001\u6570\u636e\u6a21\u578b\u548c\u901a\u4fe1\u670d\u52a1\u7b49\u3002Modbus\/IEC 61850\u662fModbus\u548cIEC 61850\u7684\u7ed3\u5408\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u7535\u529b\u7cfb\u7edf\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3\uff1a<\/h2>\n\n\n\n

\u3000\u3000Modbus\u534f\u8bae\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u6bcf\u79cd\u7c7b\u578b\u90fd\u6709\u5176\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u9009\u62e9\u9002\u5408\u7684Modbus\u534f\u8bae\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u548c\u53ef\u9760\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e94\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684Modbus\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u534f\u8bae\u662f\u4e00\u79cd\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u8bbe\u8ba1\u7684\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u53ef\u4ee5\u88ab\u7528\u4e8e\u4e0d\u540c\u7684\u901a\u4fe1\u4ecb\u8d28\uff0c\u5982\u4e32\u53e3\u3001\u4ee5\u592a\u7f51\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u534f\u8bae\u7684\u51e0\u79cd\u7c7b\u578b\u3002<\/p>\n","protected":false},"author":1,"featured_media":2500,"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-5199","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\/5199"}],"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=5199"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/5199\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/2500"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=5199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=5199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=5199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}