{"id":56643,"date":"2023-10-17T04:08:46","date_gmt":"2023-10-16T20:08:46","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/56643.html"},"modified":"2023-10-17T04:08:46","modified_gmt":"2023-10-16T20:08:46","slug":"mssmys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56643.html","title":{"rendered":"Modbus \u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"

  Modbus \u662f\u4e00\u79cd\u901a\u7528\u7684\u3001\u5f00\u653e\u7684\u3001\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u73af\u5883\u4e2d\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528\u4e86\u4e00\u79cd\u79f0\u4e3aModbus RTU\u7684\u4e32\u884c\u62a5\u6587\u683c\u5f0f\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u7f51\u7edc\u4e0a\u4f20\u8f93\uff0c\u5305\u62ecRS-232\u3001RS-485\u548c\u4ee5\u592a\u7f51\u3002Modbus\u534f\u8bae\u88ab\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u5404\u79cd\u8bbe\u5907\uff0c\u5305\u62ecPLC\u3001DCS\u3001RTU\u3001\u73b0\u573a\u603b\u7ebf\u7b49\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u3002<\/p>\n

Modbus \u7684\u5386\u53f2<\/h2>\n

  Modbus\u534f\u8bae\u7531Modicon\uff08\u73b0\u4e3a\u65bd\u8010\u5fb7\u7535\u6c14\uff09\u57281979\u5e74\u9996\u6b21\u5f15\u5165\uff0c\u7528\u4e8e\u63a7\u5236\u4ed6\u4eec\u7684PLC\uff08\u53ef\u7f16\u7a0b\u63a7\u5236\u5668\uff09\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cModbus\u534f\u8bae\u9010\u6e10\u53d1\u5c55\u6210\u4e00\u79cd\u5f00\u653e\u7684\u3001\u901a\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u88ab\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u5404\u79cd\u8bbe\u5907\uff0c\u5e76\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u3002<\/p>\n

  Modbus \u534f\u8bae\u7684\u7ed3\u6784<\/h3>\n

  Modbus \u534f\u8bae\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a\u6570\u636e\u5e27\u3001\u529f\u80fd\u7801\u548c\u6570\u636e\u5b57\u6bb5\u3002\u6570\u636e\u5e27\u7531\u56fa\u5b9a\u7684\u5934\u5c3e\u6807\u8bb0\u548c\u4e00\u4e2a\u53ef\u53d8\u957f\u5ea6\u7684\u6570\u636e\u5b57\u6bb5\u7ec4\u6210\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u529f\u80fd\u7801\u548c\u6570\u636e\u3002\u529f\u80fd\u7801\u6307\u793a\u8bbe\u5907\u8981\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u800c\u6570\u636e\u5b57\u6bb5\u5219\u5305\u542b\u4e86\u8981\u6267\u884c\u64cd\u4f5c\u6240\u9700\u7684\u53c2\u6570\u3002<\/p>\n

  Modbus \u534f\u8bae\u7684\u4f18\u70b9<\/h3>\n

  Modbus \u534f\u8bae\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u7684\u7b80\u5355\u6027\u548c\u6613\u7528\u6027\uff0c\u540c\u65f6\u8fd8\u652f\u6301\u591a\u79cd\u7f51\u7edc\u7c7b\u578b\uff0c\u5305\u62ecRS-232\u3001RS-485\u548c\u4ee5\u592a\u7f51\u3002\u6b64\u5916\uff0cModbus\u534f\u8bae\u4e5f\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5341\u516d\u8fdb\u5236\u3001\u4e8c\u8fdb\u5236\u548cASCII\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

Modbus \u534f\u8bae\u7684\u5e94\u7528<\/h2>\n

  Modbus \u534f\u8bae\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u5b83\u53ef\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u5404\u79cd\u8bbe\u5907\uff0c\u5305\u62ecPLC\u3001DCS\u3001RTU\u3001\u73b0\u573a\u603b\u7ebf\u7b49\u3002\u5b83\u53ef\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u8fdc\u7a0b\u76d1\u63a7\u3002\u6b64\u5916\uff0cModbus \u534f\u8bae\u4e5f\u53ef\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u7684\u91c7\u96c6\u3001\u5b58\u50a8\u548c\u5206\u6790\uff0c\u4ece\u800c\u5b9e\u73b0\u667a\u80fd\u5236\u9020\u7cfb\u7edf\u7684\u81ea\u52a8\u5316\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus \u662f\u4e00\u79cd\u901a\u7528\u7684\u3001\u5f00\u653e\u7684\u3001\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u7f51\u7edc\u4e0a\u4f20\u8f93\uff0c\u5305\u62ecRS-232\u3001RS-485\u548c\u4ee5\u592a\u7f51\u3002<\/strong>\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5e76\u53ef\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u5404\u79cd\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3001\u6570\u636e\u91c7\u96c6\u3001\u5b58\u50a8\u548c\u5206\u6790\uff0c\u4ece\u800c\u5b9e\u73b0\u667a\u80fd\u5236\u9020\u7cfb\u7edf\u7684\u81ea\u52a8\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u662f\u4e00\u79cd\u901a\u7528\u7684\u3001\u5f00\u653e\u7684\u3001\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u73af\u5883\u4e2d\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528\u4e86\u4e00\u79cd\u79f0\u4e3aModbusRTU\u7684\u4e32\u884c\u62a5\u6587\u683c\u5f0f\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u7f51\u7edc\u4e0a\u4f20\u8f93<\/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-56643","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\/56643","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=56643"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56643\/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=56643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=56643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=56643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}