{"id":39524,"date":"2023-10-02T08:34:55","date_gmt":"2023-10-02T00:34:55","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39524"},"modified":"2023-10-02T08:34:55","modified_gmt":"2023-10-02T00:34:55","slug":"mfjz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39524.html","title":{"rendered":"Modbus\u5206\u51e0\u79cd"},"content":{"rendered":"

  Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u6536\u96c6\u548c\u4f20\u8f93\u6570\u636e\u3002Modbus\u53ef\u4ee5\u5206\u4e3a\u4e09\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u5b83\u4eec\u662fModbus RTU\uff0cModbus ASCII\u548cModbus TCP \/ IP\u3002<\/strong>\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bba\u8fd9\u4e09\u79cd\u7c7b\u578b\u7684Modbus\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u4e0d\u540c\u4e4b\u5904\u3002<\/p>\n

Modbus RTU<\/h2>\n

  Modbus RTU\uff08\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684Modbus\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e8c\u8fdb\u5236\u6570\u636e\u683c\u5f0f\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a8\u4f4d\u5b57\u8282\u7684\u683c\u5f0f\u6765\u4f20\u8f93\u6570\u636e\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\u3002Modbus RTU\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523019200\u4f4d\/\u79d2\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u5927\u91cf\u6570\u636e\u7684\u4f20\u8f93\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n
    \n
  • \u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\u3002<\/li>\n
  • \u5b9e\u73b0\u7b80\u5355\uff0c\u6613\u4e8e\u5b9e\u65bd\u3002<\/li>\n
  • \u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u4e0d\u540c\u7684\u7269\u7406\u5a92\u4ecb\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f8b\u5982\u4ee5\u592a\u7f51\uff0cRS-485\uff0cRS-232\u7b49\u3002<\/li>\n<\/ul>\n

      \u7f3a\u70b9<\/h3>\n
      \n
    • \u53ea\u80fd\u5728\u77ed\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002<\/li>\n
    • \u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u7684\u662f\u4e32\u884c\u901a\u4fe1\u3002<\/li>\n<\/ul>\n

      Modbus ASCII<\/h2>\n

        Modbus ASCII\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684Modbus\u534f\u8bae\uff0c\u5b83\u4f7f\u7528ASCII\u7f16\u7801\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u75288\u4f4d\u5b57\u8282\u7684\u683c\u5f0f\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f46\u5b83\u4f7f\u7528\u7684\u662fASCII\u7f16\u7801\uff0c\u800c\u4e0d\u662f\u4e8c\u8fdb\u5236\u7f16\u7801\u3002Modbus ASCII\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52309600\u4f4d\/\u79d2\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u4e2d\u7b49\u89c4\u6a21\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

        \u4f18\u70b9<\/h3>\n
        \n
      • \u53ef\u4ee5\u5728\u4e2d\u7b49\u8ddd\u79bb\u5185\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\u3002<\/li>\n
      • \u5b9e\u73b0\u7b80\u5355\uff0c\u6613\u4e8e\u5b9e\u65bd\u3002<\/li>\n
      • \u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u4e0d\u540c\u7684\u7269\u7406\u5a92\u4ecb\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f8b\u5982\u4ee5\u592a\u7f51\uff0cRS-485\uff0cRS-232\u7b49\u3002<\/li>\n<\/ul>\n

          \u7f3a\u70b9<\/h3>\n
          \n
        • \u53ea\u80fd\u5728\u4e2d\u7b49\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002<\/li>\n
        • \u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u7684\u662f\u4e32\u884c\u901a\u4fe1\u3002<\/li>\n<\/ul>\n

          Modbus TCP \/ IP<\/h2>\n

            Modbus TCP \/ IP\u662f\u4e00\u79cd\u57fa\u4e8eTCP \/ IP\u534f\u8bae\u7684Modbus\u534f\u8bae\uff0c\u5b83\u4f7f\u7528TCP \/ IP\u534f\u8bae\u6765\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u75288\u4f4d\u5b57\u8282\u7684\u683c\u5f0f\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f46\u5b83\u4f7f\u7528\u7684\u662fTCP \/ IP\u534f\u8bae\uff0c\u800c\u4e0d\u662f\u4e32\u884c\u901a\u4fe1\u3002Modbus TCP \/ IP\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010 Mbps\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u8fdc\u8ddd\u79bb\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002<\/p>\n

            \u4f18\u70b9<\/h3>\n
            \n
          • \u53ef\u4ee5\u5728\u8fdc\u8ddd\u79bb\u5185\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\u3002<\/li>\n
          • \u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u4e0d\u540c\u7684\u7269\u7406\u5a92\u4ecb\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f8b\u5982\u4ee5\u592a\u7f51\uff0cWi-Fi\u7b49\u3002<\/li>\n
          • \u53ef\u4ee5\u5b9e\u73b0\u7f51\u7edc\u5197\u4f59\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n

              \u7f3a\u70b9<\/h3>\n
              \n
            • \u53ef\u80fd\u4f1a\u53d7\u5230\u7f51\u7edc\u5e72\u6270\u3002<\/li>\n<\/ul>\n

              \u603b\u7ed3<\/h2>\n

                Modbus\u53ef\u4ee5\u5206\u4e3a\u4e09\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u5b83\u4eec\u662fModbus RTU\uff0cModbus ASCII\u548cModbus TCP \/ IP\u3002<\/strong>Modbus RTU\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684Modbus\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\uff0c\u4f46\u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\u3002Modbus ASCII\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684Modbus\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u4e2d\u7b49\u8ddd\u79bb\u5185\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\uff0c\u4f46\u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\u3002Modbus TCP \/ IP\u662f\u4e00\u79cd\u57fa\u4e8eTCP \/ IP\u534f\u8bae\u7684Modbus\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u8fdc\u8ddd\u79bb\u5185\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\uff0c\u4f46\u53ef\u80fd\u4f1a\u53d7\u5230\u7f51\u7edc\u5e72\u6270\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u6536\u96c6\u548c\u4f20\u8f93\u6570\u636e\u3002Modbus\u53ef\u4ee5\u5206\u4e3a\u4e09\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u5b83\u4eec\u662fModbusRTU\uff0cModbus<\/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-39524","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\/39524"}],"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=39524"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/39524\/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=39524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=39524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=39524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}