{"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\/jp\/blog\/what-is-remote-terminal-unit\/","title":{"rendered":"\u30ea\u30e2\u30fc\u30c8\u30fb\u30bf\u30fc\u30df\u30ca\u30eb\u30fb\u30e6\u30cb\u30c3\u30c8\u3068\u306f\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=\"\u30ea\u30e2\u30fc\u30c8\u30bf\u30fc\u30df\u30ca\u30eb\u30e6\u30cb\u30c3\u30c8 RTU200 \" \/><\/h2>\n<h2><\/h2>\n<h2>\u30ea\u30e2\u30fc\u30c8\u30bf\u30fc\u30df\u30ca\u30eb\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\u3068\u57fa\u672c\u6982\u5ff5<\/h2>\n<\/div>\n<div 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translate=\"yes\">\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\uff1aRS232\u3001RS485\u3001RS422\u306a\u3069<\/li>\n<li translate=\"yes\">\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u901a\u4fe1\uff1a\u3088\u308a\u9ad8\u3044\u5e2f\u57df\u5e45\u3092\u5fc5\u8981\u3068\u3059\u308b\u30b7\u30ca\u30ea\u30aa\u306b\u6700\u9069<\/li>\n<li translate=\"no\">\u30ef\u30a4\u30e4\u30ec\u30b9\u901a\u4fe1\uff1a\u9577\u8ddd\u96e2\u3084\u6709\u7dda\u3067\u306e\u8a2d\u7f6e\u304c\u56f0\u96e3\u306a\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">RTU\u306f\u3001Modbus\u3001IEC 60870\u30b7\u30ea\u30fc\u30ba\u30d7\u30ed\u30c8\u30b3\u30eb\u3001DNP3\u3001IEC 61850\u306a\u3069\u306e\u8907\u6570\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u6a5f\u5668\u3068\u306e\u76f8\u4e92\u904b\u7528\u6027\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/div>\n<div translate=\"no\">\n<h3>\u901a\u4fe1\u30e2\u30fc\u30c9<\/h3>\n<ul>\n<li translate=\"yes\">\u30dd\u30fc\u30ea\u30f3\u30b0\u30e2\u30fc\u30c9\uff1a\u30de\u30b9\u30bf\u30fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u30b9\u30ec\u30fc\u30d6\u30fb\u30c7\u30d0\u30a4\u30b9\u306b\u5b9a\u671f\u7684\u306b\u30c7\u30fc\u30bf\u3092\u554f\u3044\u5408\u308f\u305b\u308b\u3002<\/li>\n<li translate=\"yes\">\u30a2\u30af\u30c6\u30a3\u30d6\u30ec\u30dd\u30fc\u30c8\uff1a\u30c7\u30fc\u30bf\u5909\u5316\u304c\u4e8b\u524d\u306b\u8a2d\u5b9a\u3057\u305f\u3057\u304d\u3044\u5024\u3092\u8d85\u3048\u308b\u3068\u3001\u30b9\u30ec\u30fc\u30d6\u30fb\u30c7\u30d0\u30a4\u30b9\u306f\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u30ec\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<li translate=\"no\">\u5b9a\u671f\u7684\u306a\u540c\u671f\uff1a\u5b9a\u671f\u7684\u306b\u30c7\u30fc\u30bf\u4ea4\u63db\u3092\u884c\u3044\u3001\u60c5\u5831\u306e\u540c\u671f\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\n<h2>SeRTU200\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\u30bf\u30fc\u30df\u30ca\u30eb\u88fd\u54c1\u306e\u7279\u5fb4<\/h2>\n<\/div>\n<div translate=\"no\">\u30ad\u30fcIoT\u4f01\u696d\u306e <a href=\"https:\/\/www.key-iot.com\/jp\/%e8%a3%bd%e5%93%81\/rtu200%e3%83%aa%e3%83%a2%e3%83%bc%e3%83%88%e3%82%bf%e3%83%bc%e3%83%9f%e3%83%8a%e3%83%ab%e3%83%a6%e3%83%8b%e3%83%83%e3%83%88\/\"><strong>SeRTU200<\/strong> <\/a>\u30b7\u30ea\u30fc\u30ba\u3092\u4f8b\u306b\u3068\u308b\u3068\u3001\u3053\u308c\u306f\u30c7\u30fc\u30bf\u53ce\u96c6\u3068\u3055\u307e\u3056\u307e\u306a\u901a\u4fe1\u6a5f\u80fd\u3092\u7d71\u5408\u3057\u305f\u591a\u6a5f\u80fd\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\u7aef\u672b\u3067\u3042\u308b\uff1a<\/div>\n<div translate=\"no\">\n<h3>\u88fd\u54c1\u6982\u8981<\/h3>\n<p>SeRTU200\u30b7\u30ea\u30fc\u30ba\u306f\u30014G\/NB-IoT\u3001LoRa\u3001GPS\u901a\u4fe1\u6a5f\u80fd\u3092\u7d71\u5408\u3057\u305f\u591a\u6a5f\u80fd\u30c6\u30ec\u30e1\u30c8\u30ea\u7aef\u672b\u3067\u3001RS232\u3001RS485\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3001\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u3001\u30c7\u30b8\u30bf\u30eb\u5165\u529b\u3001\u30ea\u30ec\u30fc\u6a5f\u80fd\u306a\u3069\u8c4a\u5bcc\u306a\u53ce\u96c6\u5236\u5fa1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u8a2d\u8a08\u3068\u8c4a\u5bcc\u306a\u6a5f\u80fd\u3092\u5099\u3048\u3001\u69d8\u3005\u306a\u74b0\u5883\u4e0b\u3067\u306e\u9577\u671f\u9023\u7d9a\u81ea\u52d5\u30c7\u30fc\u30bf\u53ce\u96c6\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u81ea\u52d5\u30ec\u30dd\u30fc\u30c8\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p><\/div>\n<div translate=\"no\">\n<h3>\u30b3\u30a2\u6a5f\u80fd<\/h3>\n<ul>\n<li translate=\"yes\">\u914d\u7dda\u4e0d\u8981\u306e\u8a2d\u7f6e\u3001\u67d4\u8edf\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u3001\u30d7\u30e9\u30b0\u30a2\u30f3\u30c9\u30d7\u30ec\u30a4<\/li>\n<li translate=\"yes\">\u30de\u30eb\u30c1\u30c1\u30e3\u30f3\u30cd\u30eb\u753b\u50cf\u53ce\u96c6\u6a5f\u80fd<\/li>\n<li translate=\"yes\">\u30ed\u30fc\u30ab\u30eb\u30c7\u30fc\u30bf\u306e\u30ea\u30e2\u30fc\u30c8\u30af\u30a8\u30ea\u3092\u30b5\u30dd\u30fc\u30c8<\/li>\n<li translate=\"yes\">\u30ed\u30fc\u30ab\u30eb\u30fb\u30b7\u30ea\u30a2\u30eb\u30fb\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u3068\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u30b5\u30dd\u30fc\u30c8<\/li>\n<li translate=\"yes\">\u73fe\u5728\u306e\u964d\u96e8\u91cf\u3001\u6c34\u4f4d\u3001\u6c34\u6d41\u3001\u6c34\u8cea\u3001\u305d\u306e\u4ed6\u306e\u30c7\u30fc\u30bf\u306e\u9060\u9694\u7167\u4f1a<\/li>\n<li translate=\"yes\">\u753b\u50cf\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff0b\u6c34\u8cea\u4fdd\u5168\u30c7\u30fc\u30bf\u53ce\u96c6\uff0b\u30ef\u30a4\u30e4\u30ec\u30b9\u901a\u4fe1\u9001\u4fe1\u306e3in1\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8<\/li>\n<li translate=\"yes\">\u964d\u96e8\u91cf\u306e\u53ce\u96c6\u3001\u8b66\u544a\u30c8\u30ea\u30ac\u30fc\u3001\u30ed\u30fc\u30ab\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3055\u308c\u305f\u30ec\u30dd\u30fc\u30c8\u3001\u305d\u306e\u4ed6\u306e\u6a5f\u80fd\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n<li translate=\"no\">\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u308b\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3001\u8a2d\u5b9a\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\n<h3>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4ed5\u69d8<\/h3>\n<ul>\n<li translate=\"yes\">SPI\u30d5\u30e9\u30c3\u30b7\u30e5\uff1a16MB<\/li>\n<li translate=\"yes\">\u7523\u696d\u7528\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8RS232\u00d72\u3001RS485\u00d72\u30dd\u30fc\u30c8<\/li>\n<li translate=\"yes\">RTC\u304a\u3088\u3073\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30fb\u30a6\u30a9\u30c3\u30c1\u30c9\u30c3\u30b0\u6a5f\u80fd\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n<li translate=\"yes\">\u63a5\u5730\u4fdd\u8b77\uff1aM4\u30cd\u30b8\u63a5\u5730\u4fdd\u8b77\u7aef\u5b50<\/li>\n<li translate=\"yes\">\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c81\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30dd\u30fc\u30c8<\/li>\n<li translate=\"no\">4G\u30e2\u30b8\u30e5\u30fc\u30ebPCIE\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3001USB2.0\u4fe1\u53f7<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\n<h3>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u8a2d\u5b9a<\/h3>\n<ul>\n<li translate=\"yes\">4\u30c1\u30e3\u30f3\u30cd\u30eb\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff0812\u30d3\u30c3\u30c8AD\u30014-20mA\u96fb\u6d41\u4fe1\u53f7\u5165\u529b\u5bfe\u5fdc\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u30670-5V\u96fb\u5727\u4fe1\u53f7\u5165\u529b\u5bfe\u5fdc\uff09<\/li>\n<li translate=\"yes\">2\u30c1\u30e3\u30f3\u30cd\u30eb\u30c7\u30b8\u30bf\u30eb\u5165\u529b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08\u5149\u7d76\u7e01\uff09<\/li>\n<li translate=\"no\">2\u30c1\u30e3\u30f3\u30cd\u30eb\u30ea\u30ec\u30fc\u51fa\u529b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\n<ul>\n<li translate=\"yes\">\u6700\u5927\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u96fb\u5727\uff1a30VDC\/220VAC<\/li>\n<li translate=\"yes\">\u6700\u5927\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u96fb\u6d41\uff1a4A<\/li>\n<li translate=\"no\">\u6700\u5927\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u96fb\u529b\uff1a120W\/880VA<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\n<h2>RTU\u3068\u4ed6\u306e\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u6bd4\u8f03<\/h2>\n<\/div>\n<div translate=\"no\">RTU\u306e\u6a5f\u80fd\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u30ed\u30b8\u30c3\u30af\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff08PLC\uff09\u3084\u5206\u6563\u578b\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\uff08DCS\uff09\u3068\u91cd\u8907\u3059\u308b\u3053\u3068\u304c\u5897\u3048\u3066\u3044\u308b\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u9055\u3044\u306f\u6b8b\u3063\u3066\u3044\u308b\uff1a<\/div>\n<div translate=\"no\">\n<ul>\n<li translate=\"yes\">\u9069\u7528\u7bc4\u56f2RTU\u306f\u9577\u8ddd\u96e2\u30b7\u30b9\u30c6\u30e0\u3001\u7279\u306b\u7121\u7dda\u901a\u4fe1\u3092\u5fc5\u8981\u3068\u3059\u308b\u30b7\u30ca\u30ea\u30aa\u306b\u9069\u3057\u3066\u304a\u308a\u3001PLC\u306f\u5de5\u5834\u3084\u751f\u7523\u30e9\u30a4\u30f3\u306e\u3088\u3046\u306a\u77ed\u8ddd\u96e2\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li translate=\"yes\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30c4\u30fc\u30eb\uff1aPLC\u306f\u4e3b\u306bIEC 61131\u6a19\u6e96\u306b\u57fa\u3065\u304f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u304c\u3001RTU\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u72ec\u81ea\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<li translate=\"no\">\u901a\u4fe1\u6a5f\u80fd\uff1aRTU\u306f\u901a\u5e38\u3001\u3088\u308a\u5f37\u529b\u306a\u9060\u9694\u901a\u4fe1\u6a5f\u80fd\u3068\u30d7\u30ed\u30c8\u30b3\u30eb\u30fb\u30b5\u30dd\u30fc\u30c8\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<div translate=\"no\">\u6280\u8853\u306e\u767a\u5c55\u306b\u4f34\u3044\u3001\u591a\u304f\u306e\u30e1\u30fc\u30ab\u30fc\u304c\u30b7\u30f3\u30d7\u30eb\u306a\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u30fb\u30e6\u30fc\u30b6\u30fc\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5099\u3048\u305fRTU\u3092\u63d0\u4f9b\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7c21\u5358\u306b\u8a2d\u7f6e\u8a08\u753b\u3092\u7acb\u3066\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/div>\n<div translate=\"no\">\n<h2>RTU\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30ca\u30ea\u30aa<\/h2>\n<\/div>\n<div 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