{"id":3881,"date":"2025-07-07T16:43:17","date_gmt":"2025-07-07T08:43:17","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=3881"},"modified":"2025-07-07T16:43:17","modified_gmt":"2025-07-07T08:43:17","slug":"what-is-remote-terminal-unit","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh\/blog\/what-is-remote-terminal-unit\/","title":{"rendered":"\u4ec0\u4e48\u662f\u8fdc\u7a0b\u7ec8\u7aef\u8bbe\u5907\uff1f"},"content":{"rendered":"<div translate=\"no\">\n<h2><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2024\/09\/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20240904224245-1024x508.png\" alt=\"\u8fdc\u7a0b\u7ec8\u7aef\u8bbe\u5907 RTU200 \" \/><\/h2>\n<h2><\/h2>\n<h2>\u8fdc\u7a0b\u7ec8\u7aef\u8bbe\u5907\u7684\u5b9a\u4e49\u548c\u57fa\u672c\u6982\u5ff5<\/h2>\n<\/div>\n<div translate=\"no\">\u8fdc\u7a0b\u7ec8\u7aef\u8bbe\u5907\uff08RTU\uff09\u662f\u4e00\u79cd\u7531\u5fae\u5904\u7406\u5668\u63a7\u5236\u7684\u7535\u5b50\u88c5\u7f6e\uff0c\u7528\u4f5c\u8bbe\u5907\u63a5\u53e3\uff0c\u5c06\u6570\u636e\u5f15\u5165\u5206\u5e03\u5f0f\u63a7\u5236\u7cfb\u7edf\u6216\u76d1\u63a7\u4e0e\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\uff08SCADA\uff09\u3002RTU \u5c06\u9065\u6d4b\u6570\u636e\u4f20\u8f93\u5230\u4e3b\u7cfb\u7edf\uff0c\u5e76\u4f7f\u7528\u4e3b\u76d1\u63a7\u7cfb\u7edf\u7684\u6570\u636e\u6765\u63a7\u5236\u8fde\u63a5\u7684\u8bbe\u5907\u3002\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u8fdc\u7a0b\u76d1\u63a7\u9886\u57df\uff0cRTU \u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u8fdc\u7a0b\u6570\u636e\u91c7\u96c6\u548c\u63a7\u5236\u7684\u5e94\u7528\u4e2d\u3002<\/div>\n<div translate=\"no\">RTU \u4e5f\u53ef\u79f0\u4e3a\u8fdc\u7a0b\u9065\u6d4b\u5355\u5143\u6216\u8fdc\u7a0b\u9065\u63a7\u5355\u5143\uff0c\u5176\u6838\u5fc3\u529f\u80fd\u662f\u5c06\u73b0\u573a\u8bbe\u5907\u4e0e\u4e2d\u592e\u63a7\u5236\u7cfb\u7edf\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u53cc\u5411\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u6307\u4ee4\u6267\u884c\u3002<\/div>\n<div translate=\"no\">\n<h2>RTU \u7ed3\u6784<\/h2>\n<\/div>\n<div translate=\"no\">\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\u53ef\u4ee5\u76d1\u63a7\u73b0\u573a\u7684\u6a21\u62df\u548c\u6570\u5b57\u6570\u636e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u6570\u636e\u4f20\u8f93\u56de\u4e2d\u592e\u76d1\u63a7\u7ad9\u3002\u5178\u578b\u7684 RTU \u7cfb\u7edf\u5305\u62ec\u4ee5\u4e0b\u4e3b\u8981\u7ec4\u4ef6\uff1a<\/div>\n<div translate=\"no\">\n<h3>\u786c\u4ef6\u7ec4\u4ef6<\/h3>\n<ul>\n<li translate=\"yes\">\u4e2d\u592e\u5904\u7406\u5355\u5143\u5361\uff1a\u8d1f\u8d23\u6570\u636e\u5904\u7406\u548c\u547d\u4ee4\u6267\u884c<\/li>\n<li translate=\"yes\">\u901a\u8baf\u63a5\u53e3\u5361\uff1a\u5b9e\u73b0\u4e0e\u4e2d\u592e\u63a7\u5236\u7cfb\u7edf\u7684\u901a\u4fe1<\/li>\n<li translate=\"yes\">\u6a21\u62df\u8f93\u5165 (AI) \u5361\uff1a\u6536\u96c6\u8fde\u7eed\u53d8\u5316\u7684\u7269\u7406\u91cf\uff0c\u5982\u6e29\u5ea6\u3001\u538b\u529b\u548c\u6d41\u91cf<\/li>\n<li translate=\"yes\">\u6570\u5b57\u8f93\u5165 (DI) \u5361\uff1a\u76d1\u63a7\u5f00\u5173\u72b6\u6001\uff0c\u5982\u9600\u95e8\u4f4d\u7f6e\u548c\u65ad\u8def\u5668\u72b6\u6001<\/li>\n<li translate=\"yes\">\u6570\u5b57\u6216\u63a7\u5236\u8f93\u51fa (DO\/CO) \u5361\uff1a\u6267\u884c\u63a7\u5236\u6307\u4ee4\uff0c\u5982\u5207\u6362\u8bbe\u5907<\/li>\n<li translate=\"no\">\u6a21\u62df\u8f93\u51fa (AO) \u5361\uff1a\u63d0\u4f9b\u53ef\u53d8\u63a7\u5236\u4fe1\u53f7<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\n<h3>\u7535\u6e90<\/h3>\n<p>RTU \u914d\u5907\u6709\u7535\u6e90\u88c5\u7f6e\uff0c\u53ef\u5c06\u4ea4\u6d41\u5e02\u7535\u8f6c\u6362\u4e3a CPU \u548c\u63a5\u53e3\u5361\u6240\u9700\u7684\u4e0d\u540c\u7535\u538b\u3002\u5728\u5173\u952e\u5e94\u7528\u4e2d\uff0cRTU \u901a\u5e38\u5305\u62ec\u5907\u7528\u7535\u6c60\u548c\u5145\u7535\u7535\u8def\uff0c\u4ee5\u786e\u4fdd\u5728\u5e02\u7535\u4e2d\u65ad\u65f6\u6b63\u5e38\u8fd0\u884c\u3002<\/p><\/div>\n<div translate=\"no\"><\/div>\n<div translate=\"no\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2024\/09\/1720770358385418.png\" alt=\"\u8fdc\u7a0b\u7ec8\u7aef\u8bbe\u5907 RTU200 \" \/><\/div>\n<div translate=\"no\">\n<h2>RTU \u7684\u4e3b\u8981\u529f\u80fd<\/h2>\n<\/div>\n<div translate=\"no\">\n<h3>\u6570\u636e\u91c7\u96c6\u529f\u80fd<\/h3>\n<ul>\n<li translate=\"yes\">\u6570\u5b57\u8f93\u5165\uff1a\u83b7\u53d6\u53ef\u7531\u4e24\u79cd\u72b6\u6001\u8868\u793a\u7684\u5b9e\u9645\u4fe1\u606f\uff0c\u5982\u8bbe\u5907\u5f00\/\u5173\u72b6\u6001\u548c\u8b66\u62a5\u6761\u4ef6<\/li>\n<li translate=\"no\">\u6a21\u62df\u8f93\u5165\u76d1\u63a7\u5404\u79cd\u6a21\u62df\u4fe1\u53f7\uff0c\u5982 4-20mA \u7535\u6d41\u56de\u8def\u548c 0-10V \u7535\u538b\uff0c\u5c06\u7269\u7406\u91cf\u8f6c\u6362\u4e3a\u9002\u5f53\u7684\u5355\u4f4d<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\n<h3>\u63a7\u5236\u8f93\u51fa\u529f\u80fd<\/h3>\n<ul>\n<li translate=\"yes\">\u6570\u5b57\u8f93\u51fa\uff1a\u901a\u8fc7\u7ee7\u7535\u5668\u63a7\u5236\u73b0\u573a\u8bbe\u5907\u5f00\u5173<\/li>\n<li translate=\"no\">\u6a21\u62df\u8f93\u51fa\uff1a\u63d0\u4f9b\u53ef\u53d8\u8f93\u5165\uff0c\u7528\u4e8e\u63a7\u5236\u9700\u8981\u8fde\u7eed\u8c03\u8282\u7684\u8bbe\u5907<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\n<h3>\u7cfb\u7edf\u548c\u903b\u8f91\u63a7\u5236<\/h3>\n<p>\u73b0\u4ee3 RTU \u53ef\u4ee5\u6267\u884c\u7b80\u5355\u7684\u7a0b\u5e8f\uff0c\u65e0\u9700\u4e3b\u7cfb\u7edf\u5e72\u9884\uff0c\u8fd9\u4e0d\u4ec5\u7b80\u5316\u4e86\u7cfb\u7edf\u90e8\u7f72\uff0c\u8fd8\u63d0\u4f9b\u4e86\u5b89\u5168\u5197\u4f59\u3002\u4f8b\u5982\uff0c\u6c34\u5904\u7406\u5382\u7ba1\u7406\u7cfb\u7edf\u4e2d\u7684 RTU \u53ef\u4ee5\u5728\u7ef4\u62a4\u6a21\u5f0f\u4e0b\u6682\u505c\u81ea\u52a8\u63a7\u5236\uff0c\u4ee5\u907f\u514d\u610f\u5916\u64cd\u4f5c\u9020\u6210\u7684\u8bbe\u5907\u635f\u574f\u6216\u4eba\u5458\u4f24\u5bb3\u3002<\/p><\/div>\n<div translate=\"no\"><\/div>\n<div translate=\"no\"><img decoding=\"async\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2024\/09\/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20240904224016-1024x555.png\" alt=\"\u8fdc\u7a0b\u7ec8\u7aef\u8bbe\u5907 RTU200 \" \/><\/div>\n<div translate=\"no\">\n<h2>\u901a\u4fe1\u80fd\u529b<\/h2>\n<\/div>\n<div translate=\"no\">RTU \u9700\u8981\u4e0e\u591a\u4e2a\u7cfb\u7edf\u8fdb\u884c\u901a\u4fe1\uff0c\u5305\u62ec\u4e3b\u5de5\u4f5c\u7ad9\u548c\u667a\u80fd\u7535\u5b50\u8bbe\u5907 (IED)\u3002\u901a\u4fe1\u53ef\u901a\u8fc7\u5404\u79cd\u7f51\u7edc\u8fdb\u884c\uff1a<\/p>\n<ul>\n<li translate=\"yes\">\u4e32\u884c\u901a\u4fe1\uff1a\u5982 RS232\u3001RS485\u3001RS422<\/li>\n<li translate=\"yes\">\u4ee5\u592a\u7f51\u901a\u4fe1\uff1a\u9002\u7528\u4e8e\u9700\u8981\u66f4\u9ad8\u5e26\u5bbd\u7684\u573a\u666f<\/li>\n<li translate=\"no\">\u65e0\u7ebf\u901a\u4fe1\uff1a\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u6216\u96be\u4ee5\u8fdb\u884c\u6709\u7ebf\u5b89\u88c5\u7684\u573a\u5408<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">RTU \u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982 Modbus\u3001IEC 60870 \u7cfb\u5217\u534f\u8bae\u3001DNP3 \u548c IEC 61850\uff0c\u4ee5\u5b9e\u73b0\u4e0e\u7b2c\u4e09\u65b9\u8bbe\u5907\u7684\u4e92\u64cd\u4f5c\u6027\u3002<\/div>\n<div translate=\"no\">\n<h3>\u901a\u4fe1\u6a21\u5f0f<\/h3>\n<ul>\n<li translate=\"yes\">\u8f6e\u8be2\u6a21\u5f0f\uff1a\u4e3b\u7ad9\u5b9a\u671f\u67e5\u8be2\u4ece\u7ad9\u8bbe\u5907\u7684\u6570\u636e<\/li>\n<li translate=\"yes\">\u4e3b\u52a8\u62a5\u544a\uff1a\u5f53\u6570\u636e\u53d8\u5316\u8d85\u8fc7\u9884\u8bbe\u9608\u503c\u65f6\uff0c\u4ece\u5c5e\u8bbe\u5907\u4f1a\u4e3b\u52a8\u62a5\u544a<\/li>\n<li translate=\"no\">\u5b9a\u671f\u540c\u6b65\uff1a\u5b9a\u671f\u5b8c\u6210\u6570\u636e\u4ea4\u6362\uff0c\u786e\u4fdd\u4fe1\u606f\u540c\u6b65<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\n<h2>SeRTU200 \u9065\u6d4b\u7ec8\u7aef\u4ea7\u54c1\u7279\u6027<\/h2>\n<\/div>\n<div translate=\"no\">\u5c06\u5173\u952e\u7269\u8054\u7f51\u516c\u53f8\u7684 <a href=\"https:\/\/www.key-iot.com\/zh\/%e4%ba%a7%e5%93%81\/rtu200-%e8%bf%9c%e7%a8%8b%e7%bb%88%e7%ab%af%e8%ae%be%e5%a4%87\/\"><strong>SeRTU200<\/strong> <\/a>\u4f8b\u5982\uff0c\u8fd9\u662f\u4e00\u4e2a\u591a\u529f\u80fd\u9065\u6d4b\u7ec8\u7aef\uff0c\u96c6\u6210\u4e86\u6570\u636e\u91c7\u96c6\u548c\u5404\u79cd\u901a\u4fe1\u529f\u80fd\uff1a<\/div>\n<div translate=\"no\">\n<h3>\u4ea7\u54c1\u6982\u89c8<\/h3>\n<p>SeRTU200 \u7cfb\u5217\u662f\u4e00\u6b3e\u591a\u529f\u80fd\u9065\u6d4b\u7ec8\u7aef\uff0c\u96c6\u6210\u4e86 4G\/NB-IoT\u3001LoRa \u548c GPS \u901a\u4fe1\u529f\u80fd\uff0c\u914d\u5907\u4e30\u5bcc\u7684\u91c7\u96c6\u63a7\u5236\u63a5\u53e3\uff0c\u5305\u62ec RS232\u3001RS485\u3001\u4ee5\u592a\u7f51\u3001\u6a21\u62df\u8f93\u5165\u3001\u6570\u5b57\u8f93\u5165\u548c\u7ee7\u7535\u5668\u529f\u80fd\u3002\u8be5\u4ea7\u54c1\u5177\u6709\u4eba\u6027\u5316\u8bbe\u8ba1\u548c\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u80fd\u591f\u5728\u5404\u79cd\u73af\u5883\u4e0b\u5b9e\u73b0\u957f\u671f\u8fde\u7eed\u7684\u81ea\u52a8\u6570\u636e\u91c7\u96c6\uff0c\u5e76\u80fd\u5b9e\u65f6\u81ea\u52a8\u62a5\u544a\u3002<\/p><\/div>\n<div translate=\"no\">\n<h3>\u6838\u5fc3\u529f\u80fd<\/h3>\n<ul>\n<li translate=\"yes\">\u514d\u5e03\u7ebf\u5b89\u88c5\u3001\u7075\u6d3b\u7684\u7f51\u7edc\u914d\u7f6e\u3001\u5373\u63d2\u5373\u7528<\/li>\n<li translate=\"yes\">\u591a\u901a\u9053\u56fe\u50cf\u91c7\u96c6\u529f\u80fd<\/li>\n<li translate=\"yes\">\u652f\u6301\u8fdc\u7a0b\u67e5\u8be2\u672c\u5730\u6570\u636e<\/li>\n<li translate=\"yes\">\u652f\u6301\u672c\u5730\u4e32\u884c\u7aef\u53e3\u914d\u7f6e\u548c\u5347\u7ea7<\/li>\n<li translate=\"yes\">\u8fdc\u7a0b\u67e5\u8be2\u5f53\u524d\u964d\u96e8\u91cf\u3001\u6c34\u4f4d\u3001\u6c34\u6d41\u3001\u6c34\u8d28\u548c\u5176\u4ed6\u6570\u636e<\/li>\n<li translate=\"yes\">\u652f\u6301\u4e09\u5408\u4e00\u529f\u80fd\uff1a\u56fe\u50cf\u76d1\u63a7 + \u6c34\u5229\u6570\u636e\u91c7\u96c6 + \u65e0\u7ebf\u901a\u4fe1\u4f20\u8f93<\/li>\n<li 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