{"id":97964,"date":"2024-09-19T14:18:28","date_gmt":"2024-09-19T06:18:28","guid":{"rendered":"\/\/www.viralrail.com\/?p=97964"},"modified":"2024-09-19T14:18:32","modified_gmt":"2024-09-19T06:18:32","slug":"gmkzcmtm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97964.html","title":{"rendered":"GPRS\u6a21\u5757\u652f\u6301Modbus TCP\u4e48"},"content":{"rendered":"\n

\u3000\u3000GPRS\u6a21\u5757<\/strong>\u662f\u5426\u652f\u6301Modbus TCP<\/strong>\uff0c\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u6a21\u5757\u578b\u53f7\u548c\u5176\u5185\u7f6e\u529f\u80fd\u3002Modbus TCP<\/strong>\u662f\u4e00\u79cd\u5e94\u7528\u4e8e\u4ee5\u592a\u7f51\u548cTCP\/IP\u534f\u8bae\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u800cGPRS\u6a21\u5757\u4e3b\u8981\u7528\u4e8e\u901a\u8fc7\u8702\u7a9d\u7f51\u7edc\u5b9e\u73b0\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u3002\u56e0\u6b64\uff0cGPRS\u6a21\u5757\u80fd\u5426\u652f\u6301Modbus TCP\u4e3b\u8981\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u6761\u4ef6\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 GPRS\u6a21\u5757\u652f\u6301Modbus TCP\u7684\u524d\u63d0<\/h2>\n\n\n\n

\u3000\u30001. \u6a21\u5757\u7684\u5185\u7f6e\u534f\u8bae\u6808<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u4e00\u4e9b\u5de5\u4e1a\u7ea7GPRS\u6a21\u5757<\/strong>\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u4e13\u95e8\u4e3a\u5de5\u4e1a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u6a21\u5757\uff0c\u53ef\u80fd\u4f1a\u96c6\u6210Modbus\u534f\u8bae\u652f\u6301\u3002\u8fd9\u4e9b\u6a21\u5757\u901a\u5e38\u5305\u542b\u4e00\u4e2aModbus TCP\u7f51\u5173\u529f\u80fd<\/strong>\uff0c\u5141\u8bb8\u5c06\u901a\u8fc7Modbus TCP\u534f\u8bae\u4f20\u8f93\u7684\u6570\u636e\u5c01\u88c5\u5728GPRS\u7f51\u7edc\u4e2d\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6a21\u5757\u4f1a\u5145\u5f53\u4eceModbus\u8bbe\u5907\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u7f51\u5173\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5916\u90e8\u8bbe\u5907\u548c\u8f6f\u4ef6\u7684\u652f\u6301<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u5982\u679cGPRS\u6a21\u5757\u672c\u8eab\u4e0d\u76f4\u63a5\u652f\u6301Modbus TCP\u534f\u8bae\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u5916\u90e8\u7684\u8bbe\u5907\u6216\u8f6f\u4ef6\u7f51\u5173\u6765\u5b9e\u73b0\u3002\u5e38\u89c1\u7684\u505a\u6cd5\u662f\u901a\u8fc7\u8fde\u63a5\u4e00\u4e2a\u652f\u6301Modbus TCP\u7684PLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\u6216\u5de5\u4e1a\u7f51\u5173<\/strong>\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u5c06Modbus TCP\u6570\u636e\u5c01\u88c5\u4e3a\u53ef\u4ee5\u901a\u8fc7GPRS\u4f20\u8f93\u7684\u6570\u636e\u5305\u3002\u7136\u540e\uff0c\u901a\u8fc7GPRS\u6a21\u5757\u5c06\u8fd9\u4e9b\u6570\u636e\u4f20\u9001\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n\n\n\n

\u3000\u30003. \u652f\u6301IP\u901a\u4fe1<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u5927\u591a\u6570GPRS\u6a21\u5757\u53ef\u4ee5\u5904\u7406\u57fa\u4e8eIP\u7684\u6570\u636e\u901a\u4fe1\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u53ef\u4ee5\u4f20\u8f93TCP\/IP\u6570\u636e\u5305\u3002Modbus TCP\u662f\u57fa\u4e8eTCP\/IP\u7684\u534f\u8bae\uff0c\u56e0\u6b64\uff0c\u5982\u679cGPRS\u6a21\u5757\u652f\u6301\u6807\u51c6\u7684TCP\/IP\u901a\u4fe1\uff0c\u5b83\u6709\u53ef\u80fd\u7528\u4e8e\u4f20\u8f93Modbus TCP\u534f\u8bae\u7684\u6570\u636e\u3002\u5177\u4f53\u7684\u5b9e\u73b0\u53ef\u80fd\u6d89\u53ca\u4e00\u4e9b\u914d\u7f6e\u6216\u7f16\u7a0b\uff0c\u4f46\u6280\u672f\u4e0a\u662f\u53ef\u884c\u7684\u3002<\/p>\n\n\n\n

\u3000\u30004. \u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u914d\u7f6e<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u5728\u4f7f\u7528GPRS\u6a21\u5757\u4f20\u8f93Modbus TCP\u6570\u636e\u65f6\uff0c\u901a\u5e38\u9700\u8981\u4e00\u4e2a\u8fdc\u7a0b\u670d\u52a1\u5668<\/strong>\uff0c\u8be5\u670d\u52a1\u5668\u80fd\u591f\u63a5\u6536\u6765\u81eaGPRS\u7f51\u7edc\u7684\u6570\u636e\uff0c\u5e76\u89e3\u6790\u5176\u4e2d\u7684Modbus TCP\u534f\u8bae\u5185\u5bb9\u3002GPRS\u6a21\u5757\u5c06\u4f5c\u4e3a\u4e2d\u4ecb\uff0c\u4f20\u9012Modbus TCP\u8bbe\u5907\u4e0e\u8fdc\u7a0b\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u30005. \u603b\u7ed3<\/h3>\n\n\n\n

\u3000\u3000GPRS\u6a21\u5757\u53ef\u4ee5\u652f\u6301Modbus TCP<\/strong>\uff0c\u4f46\u524d\u63d0\u662f\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6a21\u5757\u81ea\u8eab\u96c6\u6210\u4e86Modbus TCP\u652f\u6301\uff0c\u6216\u901a\u8fc7\u5de5\u4e1a\u7f51\u5173\/PLC\u5b9e\u73b0\u534f\u8bae\u8f6c\u6362\u3002<\/p>\n\n\n\n

\u3000\u3000\u6a21\u5757\u652f\u6301\u6807\u51c6\u7684TCP\/IP\u901a\u4fe1\uff0c\u53ef\u4ee5\u5904\u7406Modbus TCP\u6570\u636e\u5305\u7684\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u9009\u62e9\u5408\u9002\u7684\u6a21\u5757\u6216\u5916\u90e8\u8bbe\u5907\u975e\u5e38\u91cd\u8981\uff0c\u786e\u4fdd\u5176\u80fd\u591f\u65e0\u7f1d\u96c6\u6210\u5230Modbus TCP\u7f51\u7edc\u4e2d\u3002\u5982\u679c\u4f60\u7684\u9700\u6c42\u662f\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u4f7f\u7528Modbus TCP\u534f\u8bae\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u8003\u8651\u90a3\u4e9b\u5177\u5907\u5185\u7f6eModbus\u7f51\u5173\u529f\u80fd\u7684GPRS\u6a21\u5757\u6216\u4e13\u7528\u7684\u5de5\u4e1a\u7f51\u5173\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 GPRS\u6a21\u5757\u652f\u6301Modbus TCP\u7684\u5177\u4f53\u6280\u672f\u7ec6\u8282\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000GPRS\u6a21\u5757\u652f\u6301Modbus TCP\u7684\u5177\u4f53\u6280\u672f\u7ec6\u8282\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u89e3\u6790\uff0c\u5305\u62ec\u786c\u4ef6\u9009\u62e9\u3001\u534f\u8bae\u8f6c\u6362\u3001\u6570\u636e\u4f20\u8f93\u548c\u7f51\u7edc\u914d\u7f6e\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u786c\u4ef6\u9009\u62e9\u4e0a\uff0c\u897f\u95e8\u5b50\u516c\u53f8\u7684SIM300\u6a21\u5757\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u57fa\u4e8eGPRS\u901a\u4fe1\u7684\u7cfb\u7edf\u4e2d\u3002\u8fd9\u79cd\u6a21\u5757\u80fd\u591f\u5b9e\u73b0\u5bf9\u7535\u538b\u76d1\u6d4b\u4eea\u7684\u6570\u636e\u91c7\u96c6\uff0c\u5e76\u901a\u8fc7GPRS\u7f51\u7edc\u5c06\u6570\u636e\u4f20\u8f93\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ece\u534f\u8bae\u8f6c\u6362\u7684\u89d2\u5ea6\u6765\u770b\uff0cMGS-801\u662f\u4e00\u4e2a\u5178\u578b\u7684Modbus\u8f6cGPRS\u7f51\u5173\u8bbe\u5907\uff0c\u5b83\u80fd\u591f\u5c06Modbus\u8bbe\u5907\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u52a0\u5bc6\u62a5\u6587\u53d1\u7ed9GMT-881;\u800cGMT-881\u5219\u8d1f\u8d23\u63a5\u6536\u8fd9\u4e9b\u6570\u636e\u5e76\u89e3\u5bc6\uff0c\u518d\u5c06\u5176\u8f6c\u5316\u4e3aModbus TCP\u6570\u636e\uff0c\u4f5c\u4e3aModbus TCP Server\u4f9bSCADA\u8f6f\u4ef6\u8bbf\u95ee\u3002\u8fd9\u79cd\u8f6c\u6362\u8fc7\u7a0b\u786e\u4fdd\u4e86\u6570\u636e\u5728\u4e0d\u540c\u534f\u8bae\u4e4b\u95f4\u7684\u65e0\u7f1d\u5bf9\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u5173\u4e8e\u6570\u636e\u4f20\u8f93\uff0cModbus TCP\u6807\u51c6\u4f7f\u7528\u5ba2\u6237\u7aef(Client)\u548c\u670d\u52a1\u5668(Server)\u7684\u6982\u5ff5\u4ee3\u66ff\u4e86\u4f20\u7edf\u7684\u4e3b\u4ece\u7ad9(Master-Slave)\u6982\u5ff5\u3002\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5ba2\u6237\u7aef\u4f1a\u4e3b\u52a8\u53d1\u8d77\u5bf9\u670d\u52a1\u5668\u7684\u8f6e\u8be2\u64cd\u4f5c\uff0c\u5efa\u7acb\u8fde\u63a5\u540e\u901a\u8fc7\u7aef\u53e3502\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5982\u679c\u8fde\u63a5\u65ad\u5f00\uff0c\u5ba2\u6237\u7aef\u4f1a\u5728\u4e0b\u4e00\u6b21\u8f6e\u8be2\u65f6\u91cd\u65b0\u5efa\u7acb\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cGPRS\u6a21\u5757\u8fd8\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982TCP\u3001Http\u548cMQTT\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7PC\u5de5\u5177\u3001\u77ed\u4fe1\u6216\u670d\u52a1\u5668IP\u547d\u4ee4\u8fdb\u884c\u8fdc\u7a0b\u914d\u7f6e\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u5927\u5927\u7b80\u5316\u4e86\u539f\u578b\u5f00\u53d1\u5468\u671f\uff0c\u4e3a\u5f00\u53d1\u8005\u548c\u89e3\u51b3\u65b9\u6848\u96c6\u6210\u5546\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002<\/p>\n\n\n\n

\u3000\u3000GPRS\u6a21\u5757\u652f\u6301Modbus TCP\u7684\u6280\u672f\u7ec6\u8282\u6d89\u53ca\u786c\u4ef6\u9009\u62e9\u3001\u534f\u8bae\u8f6c\u6362\u3001\u6570\u636e\u4f20\u8f93\u548c\u7f51\u7edc\u914d\u7f6e\u7b49\u591a\u4e2a\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u54ea\u4e9bGPRS\u6a21\u5757\u54c1\u724c\u548c\u578b\u53f7\u660e\u786e\u652f\u6301Modbus TCP\u534f\u8bae?<\/h2>\n\n\n\n

\u3000\u3000\u660e\u786e\u652f\u6301Modbus TCP\u534f\u8bae\u7684GPRS\u6a21\u5757\u54c1\u724c\u548c\u578b\u53f7\u5305\u62ec\uff1a<\/p>\n\n\n\n

\u3000\u3000TAS-E16 GPRS\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u652f\u6301\u4e2d\u82f1\u6587\u77ed\u4fe1\u900f\u4f20\u914d\u7f6e\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06modbus RTU\u8f6c\u6362\u4e3aModbus TCP \u3002<\/p>\n\n\n\n

\u3000\u3000D3115 GPRS\/4G \u8fdc\u7a0bIO\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u652f\u6301RTU\u3001TCP\u548cMQTT\u534f\u8bae\uff0c\u56e0\u6b64\u4e5f\u652f\u6301Modbus TCP \u3002<\/p>\n\n\n\n

\u3000\u3000E850-DTU(4440-GPRS)\u7f51\u7edcIO\u63a7\u5236\u5668\uff0c\u8be5\u4ea7\u54c1\u652f\u6301Modbus TCP\/RTU\u534f\u8bae \u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 \u5982\u4f55\u914d\u7f6eGPRS\u6a21\u5757\u4ee5\u5b9e\u73b0Modbus RTU\u5230Modbus TCP\u7684\u81ea\u52a8\u8f6c\u6362?<\/h2>\n\n\n\n

\u3000\u3000\u8981\u914d\u7f6eGPRS\u6a21\u5757\u4ee5\u5b9e\u73b0Modbus RTU\u5230Modbus TCP\u7684\u81ea\u52a8\u8f6c\u6362\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

\u3000\u3000\u9009\u62e9\u5408\u9002\u7684\u7f51\u5173\u8bbe\u5907<\/strong>\uff1a\u9996\u5148\u9700\u8981\u9009\u62e9\u4e00\u4e2a\u5177\u5907\u534f\u8bae\u8f6c\u6362\u529f\u80fd\u7684\u5de5\u4e1a\u667a\u80fd\u7f51\u5173\u3002\u4f8b\u5982\uff0c\u7269\u901a\u535a\u8054\u5de5\u4e1a\u667a\u80fd\u7f51\u5173\u5c31\u5177\u6709\u8fd9\u79cd\u529f\u80fd\uff0c\u80fd\u591f\u5feb\u901f\u5b9e\u73b0Modbus RTU\u548cModbus TCP\u4e4b\u95f4\u7684\u534f\u8bae\u8f6c\u6362\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fde\u63a5RTU\u8bbe\u5907\u4e0e\u7f51\u5173<\/strong>\uff1a\u5c06\u9700\u8981\u8f6c\u6362\u7684Modbus RTU\u8bbe\u5907\u901a\u8fc7\u4e32\u53e3(\u5982RS-485)\u8fde\u63a5\u5230\u5de5\u4e1a\u667a\u80fd\u7f51\u5173\u4e0a\u3002\u786e\u4fdd\u7f51\u5173\u7684\u4e32\u53e3\u53c2\u6570\u8bbe\u7f6e\u4e0eRTU\u8bbe\u5907\u4e00\u81f4\uff0c\u4ee5\u4fbf\u6b63\u5e38\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u914d\u7f6e\u7f51\u5173\u53c2\u6570<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5728\u7f51\u5173\u7684\u8f6f\u4ef6\u754c\u9762\u4e2d\uff0c\u8fdb\u5165\u201c\u672a\u9009\u53d8\u91cf\u201d\u5217\u8868\uff0c\u9009\u62e9\u9700\u8981\u8f6c\u53d1\u7684\u8bbe\u5907\u53d8\u91cf\uff0c\u5e76\u5c06\u5176\u8f6c\u5230\u201c\u5df2\u9009\u53d8\u91cf\u201d\u5217\u8868\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000\u8bbe\u7f6e\u7f51\u5173\u7684\u5de5\u4f5c\u6a21\u5f0f\u4e3aModbus RTU\u8f6cModbus TCP\u6a21\u5f0f\u3002<\/p>\n\n\n\n

\u3000\u3000\u914d\u7f6e\u7279\u8272\u529f\u80fd\u53c2\u6570\uff0c\u786e\u4fdd\u7f51\u5173\u80fd\u591f\u6b63\u786e\u5904\u7406RTU\u6570\u636e\u5e76\u5c06\u5176\u8f6c\u6362\u4e3aTCP\u683c\u5f0f\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f16\u5199\u8f6c\u6362\u7a0b\u5e8f\uff08\u53ef\u9009\uff09<\/strong> \uff1a\u5982\u679c\u4f7f\u7528\u7684\u662f\u81ea\u5b9a\u4e49\u7684GPRS\u6a21\u5757\uff0c\u53ef\u80fd\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u8f6c\u6362\u7a0b\u5e8f\u6765\u5c06Modbus RTU\u6570\u636e\u5305\u8f6c\u6362\u4e3aModbus TCP\u6570\u636e\u5305\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u8bed\u8a00(\u5982C\u3001Python\u7b49)\u5b9e\u73b0\uff0c\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\u89e3\u6790RTU\u6570\u636e\u5305\u3001\u751f\u6210TCP\u6570\u636e\u5305\u5e76\u53d1\u9001\u5230\u76ee\u6807\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n

\u3000\u3000\u6d4b\u8bd5\u548c\u9a8c\u8bc1<\/strong>\uff1a\u5b8c\u6210\u914d\u7f6e\u540e\uff0c\u8fdb\u884c\u5b9e\u9645\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u8f6c\u6362\u7684\u6b63\u786e\u6027\u3002\u53ef\u4ee5\u642d\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u5e73\u53f0\uff0c\u6a21\u62dfRTU\u548cTCP\u901a\u4fe1\u73af\u5883\uff0c\u68c0\u67e5\u6570\u636e\u662f\u5426\u6b63\u786e\u4f20\u8f93\u548c\u63a5\u6536\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f7f\u7528GPRS\u6a21\u5757\u8fdb\u884cModbus TCP\u901a\u4fe1\u65f6\u5e38\u89c1\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f7f\u7528GPRS\u6a21\u5757\u8fdb\u884cModbus TCP\u901a\u4fe1\u65f6\u5e38\u89c1\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u5e38\u89c1\u95ee\u9898\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u4e0d\u7a33\u5b9a<\/strong>\uff1a\u7531\u4e8eGPRS\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u4fe1\u53f7\u5f3a\u5ea6\u53ef\u80fd\u4e0d\u7a33\u5b9a\uff0c\u5bfc\u81f4Modbus TCP\u901a\u4fe1\u65f6\u51fa\u73b0\u8fde\u63a5\u4e2d\u65ad\u6216\u6570\u636e\u4f20\u8f93\u4e0d\u5b8c\u6574\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n

\u3000\u3000\u9632\u706b\u5899\/NAT\u9650\u5236<\/strong>\uff1aGPRS\u7f51\u7edc\u901a\u8fc7\u9632\u706b\u5899\u6216NAT\u8bbe\u5907\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u6570\u636e\u5305\u88ab\u963b\u6b62\u6216\u4fee\u6539\u7684\u95ee\u9898\uff0c\u5f71\u54cd\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u914d\u7f6e\u590d\u6742\u6027<\/strong>\uff1a\u5728\u914d\u7f6eGPRS\u6a21\u5757\u548cModbus TCP\u901a\u4fe1\u65f6\uff0c\u9700\u8981\u6b63\u786e\u8bbe\u7f6eIP\u5730\u5740\u3001\u7aef\u53e3\u8f6c\u53d1\u7b49\u53c2\u6570\uff0c\u5426\u5219\u53ef\u80fd\u5bfc\u81f4\u901a\u4fe1\u5931\u8d25\u3002<\/p>\n\n\n\n

\u3000\u30002. \u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u589e\u5f3a\u7f51\u7edc\u7a33\u5b9a\u6027<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u5177\u6709\u81ea\u52a8GPRS\u8fde\u63a5\u529f\u80fd\u7684\u8bbe\u5907\uff0c\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u5185\u7f6e\u4e86\u770b\u95e8\u72d7\u673a\u5236\u4ee5\u786e\u4fdd\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u8003\u8651\u4f7f\u7528\u9759\u6001IP\u5730\u5740\uff0c\u4ee5\u51cf\u5c11\u56e0\u52a8\u6001\u5206\u914dIP\u5730\u5740\u5bfc\u81f4\u7684\u8fde\u63a5\u95ee\u9898\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ed5\u8fc7\u9632\u706b\u5899\/NAT\u9650\u5236<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u53ef\u4ee5\u7f16\u5199\u865a\u62dfPLC\u4f5c\u4e3aGPRS\u7f51\u7edc\u4e0eSCADA\u7cfb\u7edf\u4e4b\u95f4\u7684\u6865\u6881\uff0c\u901a\u8fc7\u4efb\u4f55\u534f\u8bae\u5c06\u6570\u636e\u5199\u5165\u865a\u62dfPLC\uff0c\u7136\u540e\u4ece\u53e6\u4e00\u4fa7\u5b9e\u73b0Modbus TCP\/IP\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u786e\u4fddGPRS\u8def\u7531\u5668\u548cAPN(\u63a5\u5165\u70b9\u540d\u79f0)\u914d\u7f6e\u6b63\u786e\uff0c\u4ee5\u907f\u514d\u6570\u636e\u5305\u88ab\u9632\u706b\u5899\u6216NAT\u8bbe\u5907\u62e6\u622a\u6216\u4fee\u6539\u3002<\/p>\n\n\n\n

\u3000\u3000\u7b80\u5316\u914d\u7f6e\u8fc7\u7a0b<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u652f\u6301\u900f\u660eTCP\u548cUDP\u5957\u63a5\u5b57\u8fde\u63a5\u7684\u8bbe\u5907\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u914d\u7f6e\u590d\u6742\u6027\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u52a8\u5904\u7406GPRS\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u8bbe\u5907\u4e0a\u542f\u7528\u8fdc\u7a0b\u914d\u7f6e\u529f\u80fd\uff0c\u4f8b\u5982\u901a\u8fc7\u77ed\u4fe1\u8fdb\u884c\u914d\u7f6e\uff0c\u8fd9\u6837\u53ef\u4ee5\u5728\u73b0\u573a\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u5373\u53ef\u5b8c\u6210\u914d\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u3000\u516d\u3001 \u5bf9\u4e8e\u9700\u8981\u540c\u65f6\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u5e94\u7528\u573a\u666f\uff0cGPRS\u6a21\u5757\u4e0e\u5176\u4ed6\u7c7b\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757(\u5982Wi-Fi\u3001\u84dd\u7259)\u76f8\u6bd4\u6709\u4f55\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u9700\u8981\u540c\u65f6\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0cGPRS\u6a21\u5757\u4e0e\u5176\u4ed6\u7c7b\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757(\u5982Wi-Fi\u3001\u84dd\u7259)\u76f8\u6bd4\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u4f18\u52bf\uff1a<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u5e7f\u57df\u8986\u76d6<\/strong>\uff1aGPRS\u6a21\u5757\u57fa\u4e8eGSM\u7f51\u7edc\uff0c\u5176\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u5e7f\u6cdb\uff0c\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u4e2d\u5177\u6709\u660e\u663e\u7684\u4f18\u52bf\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6c38\u8fdc\u5728\u7ebf<\/strong>\uff1aGPRS\u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u7684\u6c38\u8fdc\u5728\u7ebf\u72b6\u6001\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u6301\u7eed\u76d1\u63a7\u6216\u9891\u7e41\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u6709\u5229\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1a\u867d\u7136GPRS\u7684\u5b89\u5168\u6027\u4e0d\u5982\u67d0\u4e9b\u5176\u4ed6\u6280\u672f\uff0c\u4f46\u5b83\u5728\u5e7f\u57df\u8986\u76d6\u548c\u6c38\u8fdc\u5728\u7ebf\u65b9\u9762\u63d0\u4f9b\u4e86\u72ec\u7279\u7684\u5b89\u5168\u4f18\u52bf\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30002. \u52a3\u52bf\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u6570\u636e\u4f20\u8f93\u901f\u5ea6<\/strong>\uff1a\u76f8\u6bd4\u4e8eWi-Fi\u548c\u84dd\u7259\u7b49\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0cGPRS\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\u3002\u4f8b\u5982\uff0cWi-Fi\u901a\u5e38\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387(\u5982IEEE 802.11b\/g\u6807\u51c6\u4e0b\u768411Mbps)\uff0c\u800c\u84dd\u7259\u4e5f\u80fd\u591f\u652f\u6301\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u529f\u8017\u548c\u7a33\u5b9a\u6027<\/strong>\uff1aGPRS\u6a21\u5757\u5728\u529f\u8017\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u5b58\u5728\u52a3\u52bf\u3002\u7531\u4e8e\u5176\u4f9d\u8d56\u4e8e\u79fb\u52a8\u7f51\u7edc\uff0c\u53ef\u80fd\u4f1a\u53d7\u5230\u57fa\u7ad9\u8986\u76d6\u8303\u56f4\u7684\u9650\u5236\uff0c\u5728\u4fe1\u53f7\u5dee\u7684\u5730\u65b9\u53ef\u80fd\u4f1a\u51fa\u73b0\u901a\u4fe1\u4e0d\u7a33\u5b9a\u7684\u60c5\u51b5\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5e26\u5bbd\u9650\u5236<\/strong>\uff1aGPRS\u7684\u5e26\u5bbd\u76f8\u5bf9\u8f83\u5c0f\uff0c\u8fd9\u76f4\u63a5\u5f71\u54cd\u4e86\u5176\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cWi-Fi\u548c\u84dd\u7259\u7b49\u6280\u672f\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5927\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u652f\u6301\u66f4\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u7efc\u5408\u6765\u770b\uff0cGPRS\u6a21\u5757\u5728\u5e7f\u57df\u8986\u76d6\u548c\u6c38\u8fdc\u5728\u7ebf\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u4f46\u5728\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3001\u529f\u8017\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u5219\u4e0d\u5982Wi-Fi\u548c\u84dd\u7259\u7b49\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      GPRS\u6a21\u5757\u662f\u5426\u652f\u6301Modbus TCP\uff0c\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u6a21\u5757\u578b\u53f7\u548c\u5176\u5185\u7f6e\u529f\u80fd\u3002Modbus TCP\u662f\u4e00\u79cd\u5e94\u7528\u4e8e\u4ee5\u592a\u7f51\u548cTCP\/IP\u534f\u8bae\u7684\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae\uff0c\u800cGPRS\u6a21\u5757\u4e3b\u8981\u7528\u4e8e\u901a\u8fc7\u8702\u7a9d\u7f51\u7edc\u5b9e\u73b0\u65e0\u7ebf\u6570\u636e\u4f20\u8f93<\/p>\n","protected":false},"author":1,"featured_media":97769,"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":[446],"class_list":["post-97964","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-gprs"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97964"}],"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=97964"}],"version-history":[{"count":1,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97964\/revisions"}],"predecessor-version":[{"id":97965,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97964\/revisions\/97965"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/97769"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97964"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}