{"id":79196,"date":"2024-01-15T18:36:26","date_gmt":"2024-01-15T10:36:26","guid":{"rendered":"\/\/www.viralrail.com\/?p=79196"},"modified":"2024-01-15T18:36:26","modified_gmt":"2024-01-15T10:36:26","slug":"mymxydqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/79196.html","title":{"rendered":"Modbus TCP\u4e0eModbus RTU\u534f\u8bae\u7684\u533a\u522b"},"content":{"rendered":"

  Modbus TCP\u548cModbus RTU\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u5206\u6790\u8fd9\u4e24\u79cd\u534f\u8bae\u7684\u533a\u522b\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5e94\u7528\u3002<\/p>\n

Modbus TCP\u534f\u8bae<\/a><\/h2>\n

  Modbus TCP\u662f\u5728TCP\/IP\u534f\u8bae\u6808\u4e0a\u5b9e\u73b0\u7684Modbus\u534f\u8bae\u7684\u53d8\u79cd\u3002\u5b83\u4f7f\u7528\u6807\u51c6\u7684Modbus\u534f\u8bae\u6570\u636e\u5355\u5143\uff08PDU\uff09\u6765\u8fdb\u884c\u901a\u8baf\uff0c\u4f46\u662f\u5c06PDU\u5c01\u88c5\u5728TCP\u62a5\u6587\u4e2d\uff0c\u4f7f\u5f97\u5b83\u53ef\u4ee5\u5728\u4ee5\u592a\u7f51\u4e0a\u8fdb\u884c\u901a\u8baf\u3002<\/p>\n

  \u7279\u70b9<\/h3>\n

  Modbus TCP\u5177\u6709\u9ad8\u901f\u3001\u9ad8\u6548\u3001\u53ef\u9760\u7684\u7279\u70b9\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u5b9e\u65f6\u901a\u8baf\uff0c\u5e76\u4e14\u53ef\u4ee5\u8fdc\u7a0b\u7ba1\u7406\u548c\u76d1\u63a7\u8bbe\u5907\u3002\u7531\u4e8e\u91c7\u7528TCP\/IP\u534f\u8bae\uff0cModbus TCP\u53ef\u4ee5\u901a\u8fc7\u4e92\u8054\u7f51\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u8baf\u3002<\/p>\n

  \u9002\u7528\u573a\u666f<\/h3>\n

  Modbus TCP\u9002\u7528\u4e8e\u5bf9\u901a\u8baf\u901f\u5ea6\u548c\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5de5\u5382\u81ea\u52a8\u5316\u3001\u673a\u5668\u4eba\u63a7\u5236\u3001\u80fd\u6e90\u7ba1\u7406\u7cfb\u7edf\u7b49\u3002<\/p>\n

Modbus RTU\u534f\u8bae<\/h2>\n

  Modbus RTU\u662f\u91c7\u7528\u4e32\u884c\u901a\u8baf\u65b9\u5f0f\u5b9e\u73b0\u7684Modbus\u534f\u8bae\u7684\u4e00\u79cd\u5f62\u5f0f\u3002\u5b83\u4f7f\u7528\u4e8c\u8fdb\u5236\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u901a\u8baf\u901f\u5ea6\u6bd4\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u8fd1\u8ddd\u79bb\u901a\u8baf\u3002<\/p>\n

  \u7279\u70b9<\/h3>\n

  Modbus RTU\u901a\u8baf\u534f\u8bae\u7684\u6570\u636e\u5e27\u662f\u5f02\u6b65\u4f20\u8f93\u7684\uff0c\u5b83\u53ef\u4ee5\u57fa\u4e8eRS-232\/RS-485\u7b49\u4e32\u884c\u901a\u8baf\u63a5\u53e3\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u3002\u7531\u4e8e\u5176\u91c7\u7528\u4e8c\u8fdb\u5236\u65b9\u5f0f\u4f20\u8f93\u6570\u636e\uff0c\u5bf9\u4e8e\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fd1\u7684\u8bbe\u5907\u901a\u8baf\u6548\u679c\u8f83\u597d\u3002<\/p>\n

  \u9002\u7528\u573a\u666f<\/h3>\n

  Modbus RTU\u9002\u7528\u4e8e\u9700\u8981\u7b80\u5355\u53ef\u9760\u901a\u8baf\u65b9\u5f0f\u7684\u573a\u666f\uff0c\u4f8b\u5982\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\u3001PLC\u63a7\u5236<\/a>\u7cfb\u7edf\u3001\u5de5\u63a7\u8bbe\u5907\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0cModbus TCP\u9002\u7528\u4e8e\u5bf9\u901a\u8baf\u901f\u5ea6\u548c\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c\u800cModbus RTU<\/a>\u9002\u7528\u4e8e\u8fd1\u8ddd\u79bb\u901a\u8baf\u3001\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\u7b49\u573a\u666f\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u901a\u8baf\u534f\u8bae\u53d6\u51b3\u4e8e\u5177\u4f53\u5e94\u7528\u9700\u6c42\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u8ddd\u79ae\u548c\u901a\u8baf\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

ModbusTCP\u548cModbusRTU\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u5206\u6790\u8fd9\u4e24\u79cd\u534f\u8bae\u7684\u533a\u522b\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u7684\u5e94\u7528\u3002Mo<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-79196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/79196"}],"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=79196"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/79196\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=79196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=79196"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=79196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}