{"id":83948,"date":"2024-01-08T10:10:28","date_gmt":"2024-01-08T02:10:28","guid":{"rendered":"\/\/www.dealsbon.com\/?p=83948"},"modified":"2024-01-08T10:10:52","modified_gmt":"2024-01-08T02:10:52","slug":"mxyrhtqb","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/83948.html","title":{"rendered":"modbus\u534f\u8baertu\u548cTCP\u533a\u522b"},"content":{"rendered":"\n

\u3000\u3000MODBUS\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u53ef\u9760\u4e14\u6613\u4e8e\u5b9e\u73b0\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5728MODBUS\u534f\u8bae\u4e2d\uff0cRTU\u548cTCP\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u65b9\u5f0f<\/strong>\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RTU\u548cTCP\u7684\u533a\u522b\uff0c\u5e76\u4ecb\u7ecd\u5b83\u4eec\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001RTU\u901a\u4fe1\u65b9\u5f0f<\/h2>\n\n\n\n

\u3000\u30001. RTU\u901a\u4fe1\u65b9\u5f0f\u7684\u57fa\u672c\u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000RTU(Remote Terminal Unit)\u662fMODBUS\u534f\u8bae\u7684\u4e00\u79cd\u4f20\u7edf\u901a\u4fe1\u65b9\u5f0f\u3002\u5b83\u4f7f\u7528\u4e8c\u8fdb\u5236\u7f16\u7801\u6765\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u65b9\u5f0f\u8fdb\u884c\u4f20\u8f93\u3002RTU\u901a\u4fe1\u65b9\u5f0f\u5177\u6709\u8f83\u9ad8\u7684\u5b9e\u65f6\u6027\u548c\u53ef\u9760\u6027\uff0c\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u30002. RTU\u901a\u4fe1\u65b9\u5f0f\u7684\u7279\u70b9<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u4e8c\u8fdb\u5236\u7f16\u7801\uff1aRTU\u901a\u4fe1\u65b9\u5f0f\u4f7f\u7528\u4e8c\u8fdb\u5236\u7f16\u7801\u6765\u8868\u793a\u6570\u636e\uff0c\u76f8\u6bd4ASCII\u7f16\u7801\u5177\u6709\u66f4\u9ad8\u7684\u4f20\u8f93\u6548\u7387\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4e32\u884c\u901a\u4fe1\uff1aRTU\u901a\u4fe1\u65b9\u5f0f\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301RS-232\u3001RS-485\u7b49\u901a\u4fe1\u63a5\u53e3\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5e27\u7ed3\u6784\uff1aRTU\u901a\u4fe1\u65b9\u5f0f\u7684\u6570\u636e\u5e27\u7531\u8d77\u59cb\u4f4d\u3001\u8bbe\u5907\u5730\u5740\u3001\u529f\u80fd\u7801\u3001\u6570\u636e\u3001\u6821\u9a8c\u4f4d\u548c\u505c\u6b62\u4f4d\u7ec4\u6210\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30003. RTU\u901a\u4fe1\u65b9\u5f0f\u7684\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

    \u3000\u3000RTU\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\uff1aRTU\u901a\u4fe1\u65b9\u5f0f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\uff0c\u5982PLC\u3001\u9065\u6d4b\u9065\u63a7\u7cfb\u7edf\u7b49\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7535\u529b\u7cfb\u7edf\u76d1\u63a7\uff1aRTU\u901a\u4fe1\u65b9\u5f0f\u53ef\u7528\u4e8e\u7535\u529b\u7cfb\u7edf\u7684\u6570\u636e\u91c7\u96c6\u548c\u76d1\u63a7\uff0c\u5b9e\u73b0\u5bf9\u7535\u80fd\u8d28\u91cf\u3001\u7535\u6d41\u3001\u7535\u538b\u7b49\u53c2\u6570\u7684\u5b9e\u65f6\u76d1\u6d4b\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u667a\u80fd\u5efa\u7b51\u7cfb\u7edf\uff1aRTU\u901a\u4fe1\u65b9\u5f0f\u53ef\u7528\u4e8e\u667a\u80fd\u5efa\u7b51\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u91c7\u96c6\u548c\u63a7\u5236\uff0c\u5b9e\u73b0\u5bf9\u7167\u660e\u3001\u7a7a\u8c03\u3001\u5b89\u9632\u7b49\u8bbe\u5907\u7684\u96c6\u4e2d\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u4e8c\u3001TCP\u901a\u4fe1\u65b9\u5f0f<\/h2>\n\n\n\n

      \u3000\u30001. TCP\u901a\u4fe1\u65b9\u5f0f\u7684\u57fa\u672c\u539f\u7406<\/h3>\n\n\n\n

      \u3000\u3000TCP(Transmission Control Protocol)\u662fMODBUS\u534f\u8bae\u7684\u53e6\u4e00\u79cd\u901a\u4fe1\u65b9\u5f0f\u3002\u5b83\u4f7f\u7528\u57fa\u4e8e\u4e92\u8054\u7f51\u7684TCP\/IP\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u901a\u8fc7\u4ee5\u592a\u7f51\u7b49\u7f51\u7edc\u8fdb\u884c\u901a\u4fe1\u3002TCP\u901a\u4fe1\u65b9\u5f0f\u5177\u6709\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u7a0b\u8bbf\u95ee\u548c\u8de8\u7f51\u7edc\u901a\u4fe1\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

      \u3000\u30002. TCP\u901a\u4fe1\u65b9\u5f0f\u7684\u7279\u70b9<\/h3>\n\n\n\n
        \n
      • \u3000\u3000\u7f51\u7edc\u4f20\u8f93\uff1aTCP\u901a\u4fe1\u65b9\u5f0f\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u4ee5\u592a\u7f51\u3001\u5c40\u57df\u7f51\u548c\u5e7f\u57df\u7f51\u7b49\u7f51\u7edc\u73af\u5883\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u9762\u5411\u8fde\u63a5\uff1aTCP\u901a\u4fe1\u65b9\u5f0f\u4f7f\u7528\u9762\u5411\u8fde\u63a5\u7684\u65b9\u5f0f\u8fdb\u884c\u901a\u4fe1\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6570\u636e\u683c\u5f0f\uff1aTCP\u901a\u4fe1\u65b9\u5f0f\u5c06\u6570\u636e\u5c01\u88c5\u6210TCP\u62a5\u6587\u8fdb\u884c\u4f20\u8f93\uff0c\u62a5\u6587\u5305\u542b\u6e90\u7aef\u53e3\u3001\u76ee\u6807\u7aef\u53e3\u3001\u5e8f\u5217\u53f7\u3001\u786e\u8ba4\u53f7\u7b49\u4fe1\u606f\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u30003. TCP\u901a\u4fe1\u65b9\u5f0f\u7684\u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

        \u3000\u3000TCP\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n\n\n\n

          \n
        • \u3000\u3000\u8fdc\u7a0b\u76d1\u63a7\u4e0e\u63a7\u5236\uff1aTCP\u901a\u4fe1\u65b9\u5f0f\u53ef\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u7cfb\u7edf\uff0c\u5b9e\u73b0\u5bf9\u8fdc\u7a0b\u8bbe\u5907\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u63a7\u5236\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u4e91\u5e73\u53f0\u63a5\u5165\uff1aTCP\u901a\u4fe1\u65b9\u5f0f\u53ef\u7528\u4e8e\u5c06\u8bbe\u5907\u63a5\u5165\u4e91\u5e73\u53f0\uff0c\u5b9e\u73b0\u5bf9\u8bbe\u5907\u7684\u8fdc\u7a0b\u7ba1\u7406\u548c\u6570\u636e\u5206\u6790\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\uff1aTCP\u901a\u4fe1\u65b9\u5f0f\u53ef\u7528\u4e8e\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u548c\u534f\u8c03\uff0c\u5b9e\u73b0\u5bf9\u591a\u4e2a\u8bbe\u5907\u7684\u7edf\u4e00\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u4e09\u3001RTU\u548cTCP\u7684\u533a\u522b<\/h2>\n\n\n\n

          \u3000\u30001. \u901a\u4fe1\u65b9\u5f0f\u7684\u4e0d\u540c<\/h3>\n\n\n\n

          \u3000\u3000RTU\u901a\u4fe1\u65b9\u5f0f\u4f7f\u7528\u4e32\u884c\u901a\u4fe1\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u800cTCP\u901a\u4fe1\u65b9\u5f0f\u4f7f\u7528\u7f51\u7edc\u4f20\u8f93\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002RTU\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u800cTCP\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u7a0b\u8bbf\u95ee\u548c\u8de8\u7f51\u7edc\u901a\u4fe1\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

          \u3000\u30002. \u4f20\u8f93\u6548\u7387\u7684\u4e0d\u540c<\/h3>\n\n\n\n

          \u3000\u3000RTU\u901a\u4fe1\u65b9\u5f0f\u4f7f\u7528\u4e8c\u8fdb\u5236\u7f16\u7801\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u76f8\u6bd4TCP\u901a\u4fe1\u65b9\u5f0f\u7684\u6587\u672c\u683c\u5f0f\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u4f20\u8f93\u6548\u7387\u3002\u5728\u6570\u636e\u91cf\u8f83\u5927\u7684\u573a\u666f\u4e0b\uff0cRTU\u901a\u4fe1\u65b9\u5f0f\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n\n\n\n

          \u3000\u30003. \u7f51\u7edc\u73af\u5883\u7684\u4e0d\u540c<\/h3>\n\n\n\n

          \u3000\u3000RTU\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5982RS-232\u3001RS-485\u7b49\uff0c\u800cTCP\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u4ee5\u592a\u7f51\u3001\u5c40\u57df\u7f51\u548c\u5e7f\u57df\u7f51\u7b49\u7f51\u7edc\u73af\u5883\u3002TCP\u901a\u4fe1\u65b9\u5f0f\u5177\u6709\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n

          \u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n

          \u3000\u3000RTU\u548cTCP\u662fMODBUS\u534f\u8bae\u4e2d\u5e38\u89c1\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u4eec\u5206\u522b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002RTU\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u800cTCP\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u7a0b\u8bbf\u95ee\u548c\u8de8\u7f51\u7edc\u901a\u4fe1\u7684\u573a\u666f\u3002<\/strong>\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u548c\u7cfb\u7edf\u53ef\u9760\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5176\u4ed6\u7684MODBUS\u534f\u8bae\u901a\u4fe1\u65b9\u5f0f\uff0c\u5982ASCII\u901a\u4fe1\u65b9\u5f0f\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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