{"id":97962,"date":"2024-09-19T14:10:00","date_gmt":"2024-09-19T06:10:00","guid":{"rendered":"\/\/www.viralrail.com\/?p=97962"},"modified":"2024-09-19T14:10:04","modified_gmt":"2024-09-19T06:10:04","slug":"ddzyjyljs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97962.html","title":{"rendered":"DTU\u7684\u4f5c\u7528\u53ca\u539f\u7406\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>DTU(Data Terminal Unit\uff0c\u6570\u636e\u7ec8\u7aef\u5355\u5143)<\/strong>\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e\u5c06\u4e32\u53e3\u6570\u636e\u8f6c\u6362\u4e3aIP\u6570\u636e\u6216\u5c06IP\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u53e3\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\u8fdb\u884c\u4f20\u8f93\u7684\u65e0\u7ebf\u7ec8\u7aef\u8bbe\u5907\u3002\u5176\u4e3b\u8981\u4f5c\u7528\u5305\u62ec\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3001\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u4e0e\u5904\u7406\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 DTU\u7ec8\u7aef\u8bbe\u5907\u7b80\u4ecb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. DTU\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>\u3000\u3000DTU\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u63a5\u53e3\u8fde\u63a5\u5230\u7ec8\u7aef\u88c5\u7f6e\u4ee5\u83b7\u53d6\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u65e0\u7ebf\u7535\u901a\u8fc7\u8fd0\u8425\u5546\u7f51\u7edc(\u59822G\/3G\/4G)\u5c06\u6570\u636e\u4f20\u8f93\u5230\u6307\u5b9a\u7684\u6570\u636e\u4e2d\u5fc3\u6216\u88c5\u7f6e\u3002\u5177\u4f53\u6765\u8bf4\uff0cDTU\u53ef\u4ee5\u5229\u7528RS232\u548cRS485\u4e32\u53e3\u901a\u4fe1\uff0c\u76f4\u63a5\u4e0e\u4e32\u53e3\u8bbe\u5907\u8fde\u63a5\uff0c\u7136\u540e\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u5c06\u6570\u636e\u53d1\u9001\u5230\u670d\u52a1\u5668\u6216\u5176\u4ed6\u7ec8\u7aef\u8bbe\u5907\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cDTU\u901a\u5e38\u4ee5\u5ba2\u6237\u7aef\u6a21\u5f0f\u8fd0\u884c\uff0c\u4e0e\u670d\u52a1\u5668\u4ea4\u4e92\uff0c\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\u5982TCP\u548cUDP\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. DTU\u7684\u6838\u5fc3\u529f\u80fd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93<\/strong>\uff1aDTU\u80fd\u591f\u5c06\u672c\u5730\u4e32\u53e3\u6570\u636e\u7ecf\u6253\u5305\u6210TCP\u6216\u8005UDP\u6570\u636e\u8fdb\u884c\u8fdc\u7a0b\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u8f6c\u6362<\/strong>\uff1aDTU\u53ef\u4ee5\u5c06\u4e32\u884c\u7aef\u53e3\u6570\u636e\u8f6c\u6362\u4e3aIP\u6570\u636e\u6216\u5c06IP\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u884c\u7aef\u53e3\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u901a\u8fc7DTU\u968f\u65f6\u968f\u5730\u83b7\u53d6\u8bbe\u5907\u6570\u636e\u5e76\u8fdb\u884c\u5b9e\u65f6\u76d1\u6d4b\u548c\u63a7\u5236\uff0c\u800c\u65e0\u9700\u4eb2\u81ea\u524d\u5f80\u73b0\u573a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6548\u7387\u548c\u5b89\u5168\u6027<\/strong>\uff1aDTU\u786e\u4fdd\u4e86\u8fdc\u7a0b\u65e0\u7ebf\u7ec8\u7aef\u7684\u7a33\u5b9a\u53ef\u9760\u8fd0\u884c\uff0c\u91c7\u7528\u5de5\u4e1a\u7ea7\u6750\u6599\u5236\u9020\uff0c\u5177\u6709\u8010\u9ad8\u6e29\u3001\u6297\u5e72\u6270\u3001\u6297\u8150\u8680\u7b49\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u6076\u52a3\u73af\u5883\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. 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class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 DTU\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000DTU(\u6570\u636e\u4f20\u8f93\u5355\u5143)\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u884c\u4e1a\u548c\u9886\u57df\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u4ea4\u901a<\/strong>\uff1aDTU\u8bbe\u5907\u88ab\u7528\u4e8e\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\uff0c\u652f\u6301TCP\u548cUDP\u65e0\u7ebf\u8fdc\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u5b9e\u73b0\u57ce\u5e02\u914d\u9001\u7f51\u7edc\u81ea\u52a8\u5316\u3001\u6c34\u4f9b\u5e94\u3001\u71c3\u6c14\u7ba1\u9053\u81ea\u52a8\u5316\u7b49\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u533b\u7597<\/strong>\uff1a\u5728\u533b\u7597\u9886\u57df\uff0cDTU\u8bbe\u5907\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u533b\u7597\u670d\u52a1\u7684\u6548\u7387\u548c\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u52a9\u7ec8\u7aef\u7f51\u7edc\u5316<\/strong>\uff1aDTU\u8bbe\u5907\u652f\u6301\u81ea\u52a9\u7ec8\u7aef\u7684\u7f51\u7edc\u5316\uff0c\u4f7f\u5f97\u5546\u4e1aPOS\u673a\u3001\u91d1\u878d\u8bbe\u5907\u7b49\u80fd\u591f\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1aDTU\u8bbe\u5907\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u5347\u5bb6\u5ead\u751f\u6d3b\u7684\u4fbf\u5229\u6027\u548c\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u519c\u4e1a<\/strong>\uff1a\u5728\u667a\u6167\u519c\u4e1a\u4e2d\uff0cDTU\u8bbe\u5907\u7528\u4e8e\u5b9e\u73b0\u667a\u6167\u704c\u6e89\u7cfb\u7edf\uff0c\u901a\u8fc7\u571f\u58e4\u6e7f\u5ea6\u4f20\u611f\u5668\u7b49\u524d\u7aef\u8bbe\u5907\u91c7\u96c6\u6570\u636e\uff0c\u5e76\u5c06\u6570\u636e\u4f20\u8f93\u5230\u540e\u53f0\u63a7\u5236\u4e2d\u5fc3\uff0c\u4ece\u800c\u5b9e\u73b0\u7cbe\u51c6\u704c\u6e89\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aDTU\u8bbe\u5907\u53ef\u4ee5\u96c6\u6210\u73af\u5883\u76d1\u6d4b\u534f\u8bae\uff0c\u5feb\u901f\u5bf9\u63a5\u76d1\u7ba1\u5e73\u53f0\uff0c\u5b9e\u73b0\u73af\u5883\u8d28\u91cf\u7684\u81ea\u52a8\u76d1\u63a7\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5de5\u4e1a\u63a7\u5236<\/strong>\uff1aDTU\u8bbe\u5907\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\uff0c\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u91c7\u96c6\u548c\u63a7\u5236\uff0c\u63d0\u9ad8\u5de5\u4e1a\u751f\u4ea7\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u529b\u548c\u80fd\u6e90\u7ba1\u7406<\/strong>\uff1aDTU\u8bbe\u5907\u7528\u4e8e\u7535\u529b\u548c\u80fd\u6e90\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u62a5\u8b66\u3001\u6570\u636e\u5b9e\u65f6\u53d1\u9001\u7b49\u529f\u80fd\uff0c\u63d0\u9ad8\u7535\u529b\u548c\u80fd\u6e90\u7684\u7ba1\u7406\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u6d41\u4ed3\u50a8<\/strong>\uff1a\u5728\u7269\u6d41\u4ed3\u50a8\u9886\u57df\uff0cDTU\u8bbe\u5907\u53ef\u4ee5\u7528\u4e8e\u5e93\u5b58\u7ba1\u7406\u548c\u8d27\u7269\u8ffd\u8e2a\uff0c\u63d0\u9ad8\u7269\u6d41\u4ed3\u50a8\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u516c\u5171\u5b89\u5168\u4fe1\u606f\u53d1\u5e03<\/strong>\uff1aDTU\u8bbe\u5907\u53ef\u4ee5\u7528\u4e8e\u516c\u5171\u5b89\u5168\u4fe1\u606f\u53d1\u5e03\u7cfb\u7edf\uff0c\u786e\u4fdd\u4fe1\u606f\u7684\u53ca\u65f6\u4f20\u9012\u548c\u53d1\u5e03\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 DTU\u4e0ePLC(\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668)\u7684\u96c6\u6210\u65b9\u5f0f\u548c\u4f18\u52bf<\/h2>\n\n\n\n<p>\u3000\u3000DTU(\u6570\u636e\u7ec8\u7aef\u5355\u5143)\u4e0ePLC(\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668)\u7684\u96c6\u6210\u65b9\u5f0f\u4e3b\u8981\u901a\u8fc7\u4e32\u53e3\u6216\u7f51\u53e3\u8fdb\u884c\u8fde\u63a5\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u901a\u4fe1\u548c\u7a0b\u5e8f\u66f4\u65b0\u7b49\u529f\u80fd\u3002\u5177\u4f53\u6765\u8bf4\uff0cDTU\u53ef\u4ee5\u5c06\u73b0\u573a\u8bbe\u5907\u7684\u4fe1\u606f\u8f6c\u6362\u4e3aPLC\u53ef\u4ee5\u8bc6\u522b\u7684\u4fe1\u606f\uff0c\u5e76\u5c06PLC\u53d1\u9001\u7684\u6307\u4ee4\u8f6c\u6362\u4e3a\u73b0\u573a\u8bbe\u5907\u53ef\u4ee5\u8bc6\u522b\u7684\u6307\u4ee4\uff0c\u4ece\u800c\u5b9e\u73b0\u53cc\u5411\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f8b\u5982\u897f\u95e8\u5b50PLC 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