{"id":39413,"date":"2023-09-29T22:34:53","date_gmt":"2023-09-29T14:34:53","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39413"},"modified":"2023-09-29T22:34:53","modified_gmt":"2023-09-29T14:34:53","slug":"vbpqmsz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39413.html","title":{"rendered":"V20\u53d8\u9891\u5668Modbus\u8bbe\u7f6e"},"content":{"rendered":"

  V20\u53d8\u9891\u5668Modbus\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u53d8\u9891\u5668\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdV20\u53d8\u9891\u5668Modbus\u8bbe\u7f6e\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002<\/p>\n

\u4ec0\u4e48\u662fV20\u53d8\u9891\u5668Modbus\uff1f<\/h2>\n

  V20\u53d8\u9891\u5668Modbus\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u53d8\u9891\u5668\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002<\/strong>V20\u53d8\u9891\u5668Modbus\u534f\u8bae\u7684\u6838\u5fc3\u662f\u4e00\u79cd\u53eb\u505aModbus\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u8ba9\u63a7\u5236\u5668\u4e0e\u53d8\u9891\u5668\u4e4b\u95f4\u8fdb\u884c\u9ad8\u6548\u7684\u901a\u4fe1\u3002Modbus\u534f\u8bae\u652f\u6301\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u5206\u522b\u662fRTU\u548cASCII\u6a21\u5f0f\u3002<\/p>\n

  Modbus RTU\u6a21\u5f0f<\/h3>\n

  Modbus RTU\u6a21\u5f0f\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6a21\u5f0f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5305\u62ecRS-232\u3001RS-485\u548cRS-422\u3002\u5728Modbus RTU\u6a21\u5f0f\u4e0b\uff0c\u53d8\u9891\u5668\u4e0e\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u662f\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u8fdb\u884c\u7684\uff0c\u6bcf\u4e2a\u5b57\u8282\u90fd\u6709\u4e00\u4e2a\u7279\u5b9a\u7684\u542b\u4e49\uff0c\u53ef\u4ee5\u7528\u6765\u6307\u793a\u63a7\u5236\u5668\u5982\u4f55\u63a7\u5236\u53d8\u9891\u5668\u3002Modbus RTU\u6a21\u5f0f\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u4f46\u662f\u5b83\u7684\u7f3a\u70b9\u662f\u4f20\u8f93\u6548\u7387\u8f83\u4f4e\u3002<\/p>\n

  Modbus ASCII\u6a21\u5f0f<\/h3>\n

  Modbus ASCII\u6a21\u5f0f\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6a21\u5f0f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5305\u62ecRS-232\u3001RS-485\u548cRS-422\u3002\u5728Modbus ASCII\u6a21\u5f0f\u4e0b\uff0c\u53d8\u9891\u5668\u4e0e\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u662f\u4ee5\u5b57\u7b26\u4e3a\u5355\u4f4d\u8fdb\u884c\u7684\uff0c\u6bcf\u4e2a\u5b57\u7b26\u90fd\u6709\u4e00\u4e2a\u7279\u5b9a\u7684\u542b\u4e49\uff0c\u53ef\u4ee5\u7528\u6765\u6307\u793a\u63a7\u5236\u5668\u5982\u4f55\u63a7\u5236\u53d8\u9891\u5668\u3002Modbus ASCII\u6a21\u5f0f\u7684\u4f18\u70b9\u662f\u4f20\u8f93\u6548\u7387\u66f4\u9ad8\uff0c\u4f46\u662f\u5b83\u7684\u7f3a\u70b9\u662f\u53ea\u80fd\u652f\u6301RS-232\u534f\u8bae\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528V20\u53d8\u9891\u5668Modbus\u8bbe\u7f6e\uff1f<\/h2>\n

  \u8981\u4f7f\u7528V20\u53d8\u9891\u5668Modbus\u8bbe\u7f6e\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9a\u4f7f\u7528\u7684\u662fModbus RTU\u8fd8\u662fModbus ASCII\u6a21\u5f0f\uff0c\u7136\u540e\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n

  Modbus RTU\u8bbe\u7f6e<\/h3>\n

  \u8981\u4f7f\u7528Modbus RTU\u8bbe\u7f6e\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9a\u4f7f\u7528\u7684\u662fRS-232\u3001RS-485\u8fd8\u662fRS-422\u901a\u4fe1\u534f\u8bae\uff0c\u7136\u540e\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8bbe\u7f6e\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

    \n
  • \u9996\u5148\uff0c\u5728\u53d8\u9891\u5668\u7684\u63a7\u5236\u5668\u4e2d\u8bbe\u7f6eModbus RTU\u6a21\u5f0f\uff1b<\/li>\n
  • \u7136\u540e\uff0c\u5728\u53d8\u9891\u5668\u7684\u63a7\u5236\u5668\u4e2d\u8bbe\u7f6e\u6240\u4f7f\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff1b<\/li>\n
  • \u6700\u540e\uff0c\u5728\u53d8\u9891\u5668\u7684\u63a7\u5236\u5668\u4e2d\u8bbe\u7f6eModbus RTU\u7684\u5176\u4ed6\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6821\u9a8c\u4f4d\u7b49\u3002<\/li>\n<\/ul>\n

      Modbus ASCII\u8bbe\u7f6e<\/h3>\n

      \u8981\u4f7f\u7528Modbus ASCII\u8bbe\u7f6e\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9a\u4f7f\u7528\u7684\u662fRS-232\u901a\u4fe1\u534f\u8bae\uff0c\u7136\u540e\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8bbe\u7f6e\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

      \n
    • \u9996\u5148\uff0c\u5728\u53d8\u9891\u5668\u7684\u63a7\u5236\u5668\u4e2d\u8bbe\u7f6eModbus ASCII\u6a21\u5f0f\uff1b<\/li>\n
    • \u7136\u540e\uff0c\u5728\u53d8\u9891\u5668\u7684\u63a7\u5236\u5668\u4e2d\u8bbe\u7f6eRS-232\u901a\u4fe1\u534f\u8bae\uff1b<\/li>\n
    • \u6700\u540e\uff0c\u5728\u53d8\u9891\u5668\u7684\u63a7\u5236\u5668\u4e2d\u8bbe\u7f6eModbus ASCII\u7684\u5176\u4ed6\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6821\u9a8c\u4f4d\u7b49\u3002<\/li>\n<\/ul>\n

      \u603b\u7ed3<\/h2>\n

        V20\u53d8\u9891\u5668Modbus\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u53d8\u9891\u5668\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002<\/strong>\u5b83\u652f\u6301\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u5206\u522b\u662fModbus RTU\u548cModbus ASCII\u6a21\u5f0f\uff0c\u8981\u4f7f\u7528\u5b83\u4eec\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9a\u4f7f\u7528\u7684\u662f\u54ea\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u7136\u540e\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      V20\u53d8\u9891\u5668Modbus\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u53d8\u9891\u5668\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\u3002\u672c\u6587\u5c06\u4ecb\u7ecdV20\u53d8\u9891\u5668Modbu<\/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-39413","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\/39413","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=39413"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39413\/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=39413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}