{"id":41271,"date":"2023-10-01T17:37:49","date_gmt":"2023-10-01T09:37:49","guid":{"rendered":"\/\/www.dealsbon.com\/?p=41271"},"modified":"2023-12-02T00:15:18","modified_gmt":"2023-12-01T16:15:18","slug":"thmljzxwlxydzyx","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/41271.html","title":{"rendered":"TCP, UDP\u548cModbus\uff1a\u4e86\u89e3\u8fd9\u4e9b\u7f51\u7edc\u534f\u8bae\u7684\u91cd\u8981\u6027"},"content":{"rendered":"

  \u7f51\u7edc\u534f\u8bae\u662f\u7f51\u7edc\u901a\u4fe1\u7684\u57fa\u7840\uff0c\u5b83\u4eec\u51b3\u5b9a\u4e86\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u670d\u52a1\u3001\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u4ee5\u53ca\u4ec0\u4e48\u6837\u7684\u8bbe\u5907\u53ef\u4ee5\u8fde\u63a5\u5230\u7f51\u7edc\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdTCP\u3001UDP\u548cModbus\uff0c\u8fd9\u4e09\u79cd\u7f51\u7edc\u534f\u8bae\u6700\u5e38\u89c1\u7684\u5e94\u7528\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

TCP\uff1a\u4f20\u8f93\u63a7\u5236\u534f\u8bae<\/h2>\n

  TCP\uff08Transmission Control Protocol\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u9996\u5148\uff0c\u53d1\u9001\u65b9\u5c06\u6570\u636e\u5206\u5272\u6210\u82e5\u5e72\u4e2a\u62a5\u6587\u6bb5\uff0c\u7136\u540e\u5c06\u62a5\u6587\u6bb5\u53d1\u9001\u7ed9\u63a5\u6536\u65b9\uff0c\u63a5\u6536\u65b9\u6536\u5230\u62a5\u6587\u6bb5\u540e\uff0c\u4f1a\u5c06\u62a5\u6587\u6bb5\u91cd\u65b0\u7ec4\u88c5\u6210\u539f\u59cb\u6570\u636e\uff0c\u7136\u540e\u5c06\u6570\u636e\u53d1\u56de\u7ed9\u53d1\u9001\u65b9\uff0c\u4ee5\u786e\u8ba4\u62a5\u6587\u6bb5\u5df2\u7ecf\u6536\u5230\u3002TCP\u662f\u4e00\u79cd\u53ef\u9760\u7684\u534f\u8bae\uff0c\u56e0\u4e3a\u5b83\u4f1a\u786e\u4fdd\u62a5\u6587\u6bb5\u6309\u987a\u5e8f\u5230\u8fbe\uff0c\u5e76\u4e14\u53ef\u4ee5\u68c0\u6d4b\u548c\u7ea0\u6b63\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\u3002<\/p>\n

  TCP\u7684\u5e94\u7528<\/h3>\n

  TCP\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u56e0\u6b64\u5b83\u662f\u8bb8\u591a\u7f51\u7edc\u5e94\u7528\u7684\u6838\u5fc3\u534f\u8bae\uff0c\u4f8b\u5982\uff0cWeb\u6d4f\u89c8\u5668\u4f7f\u7528TCP\u6765\u4f20\u8f93HTML\u6587\u4ef6\uff0c\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u4f7f\u7528TCP\u6765\u4f20\u8f93\u7535\u5b50\u90ae\u4ef6\uff0c\u8fdc\u7a0b\u767b\u5f55\u670d\u52a1\u5668\u4f7f\u7528TCP\u6765\u4f20\u8f93\u7528\u6237\u7684\u767b\u5f55\u4fe1\u606f\u7b49\u3002<\/p>\n

UDP\uff1a\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae<\/h2>\n

  UDP\uff08User Datagram Protocol\uff09\u662f\u53e6\u4e00\u79cd\u5e38\u89c1\u7684\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u4e5f\u53ef\u4ee5\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u4e0eTCP\u4e0d\u540c\uff0cUDP\u4e0d\u4f1a\u786e\u8ba4\u62a5\u6587\u6bb5\u662f\u5426\u6536\u5230\uff0c\u4e5f\u4e0d\u4f1a\u68c0\u6d4b\u548c\u7ea0\u6b63\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\uff0c\u56e0\u6b64\u5b83\u6bd4TCP\u66f4\u5feb\uff0c\u4f46\u4e5f\u66f4\u4e0d\u53ef\u9760\u3002<\/p>\n

  UDP\u7684\u5e94\u7528<\/h3>\n

  UDP\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u56e0\u6b64\u5b83\u4e5f\u662f\u8bb8\u591a\u7f51\u7edc\u5e94\u7528\u7684\u6838\u5fc3\u534f\u8bae\uff0c\u4f8b\u5982\uff0c\u89c6\u9891\u4f1a\u8bae\u548c\u5728\u7ebf\u6e38\u620f\u7ecf\u5e38\u4f7f\u7528UDP\u6765\u4f20\u8f93\u5b9e\u65f6\u7684\u97f3\u9891\u548c\u89c6\u9891\u6570\u636e\uff0c\u5b9e\u65f6\u8bed\u97f3\u901a\u8bdd\u4e5f\u4f7f\u7528UDP\u6765\u4f20\u8f93\u8bed\u97f3\u6570\u636e\uff0c\u800c\u5b9e\u65f6\u7f51\u7edc\u76d1\u63a7\u548c\u8fdc\u7a0b\u63a7\u5236\u7cfb\u7edf\u4e5f\u7ecf\u5e38\u4f7f\u7528UDP\u6765\u4f20\u8f93\u63a7\u5236\u4fe1\u606f\u3002<\/p>\n

Modbus\uff1a\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u534f\u8bae<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u3002Modbus\u662f\u4e00\u79cd\u4e32\u884c\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528RS-232\u3001RS-485\u6216\u4ee5\u592a\u7f51\u7b49\u4e0d\u540c\u7684\u7269\u7406\u4ecb\u8d28\u6765\u4f20\u8f93\u6570\u636e\u3002Modbus\u4f7f\u7528\u7b80\u5355\u7684\u6307\u4ee4\u548c\u6570\u636e\u683c\u5f0f\u6765\u4f20\u8f93\u6570\u636e\uff0c\u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  Modbus\u7684\u5e94\u7528<\/h3>\n

  Modbus\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u56e0\u6b64\u5b83\u662f\u8bb8\u591a\u5de5\u4e1a\u5e94\u7528\u7684\u6838\u5fc3\u534f\u8bae\uff0c\u4f8b\u5982\uff0c\u5de5\u5382\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u667a\u80fd\u7535\u7f51\u63a7\u5236\u7cfb\u7edf\u3001\u6c7d\u8f66\u63a7\u5236\u7cfb\u7edf\u7b49\u90fd\u4f7f\u7528Modbus\u6765\u4f20\u8f93\u63a7\u5236\u4fe1\u606f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  TCP\u3001UDP\u548cModbus\u662f\u4e09\u79cd\u5e38\u89c1\u7684\u7f51\u7edc\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002<\/strong>TCP\u662f\u4e00\u79cd\u53ef\u9760\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u786e\u4fdd\u62a5\u6587\u6bb5\u6309\u987a\u5e8f\u5230\u8fbe\uff0c\u5e76\u4e14\u53ef\u4ee5\u68c0\u6d4b\u548c\u7ea0\u6b63\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\uff1bUDP\u662f\u4e00\u79cd\u4e0d\u53ef\u9760\u7684\u534f\u8bae\uff0c\u5b83\u4e0d\u4f1a\u786e\u8ba4\u62a5\u6587\u6bb5\u662f\u5426\u6536\u5230\uff0c\u4e5f\u4e0d\u4f1a\u68c0\u6d4b\u548c\u7ea0\u6b63\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\uff1bModbus\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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