{"id":1012998,"date":"2023-09-04T19:38:14","date_gmt":"2023-09-04T19:38:14","guid":{"rendered":"https:\/\/beta-new.inhand.com\/?p=6779"},"modified":"2026-06-04T00:44:01","modified_gmt":"2026-06-04T00:44:01","slug":"what-is-modbus","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/ja\/support\/blogs\/what-is-modbus","title":{"rendered":"Modbus\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u696d\u754c\u3067\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1012998\" class=\"elementor elementor-1012998\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5deb9f e-con-full anli_box e-flex e-con e-parent\" data-id=\"f5deb9f\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6c1a9e e-con-full anli_box_l e-flex e-con e-child\" data-id=\"6c1a9e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34437fe7 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"34437fe7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Modbus\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u696d\u754c\u3067\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3775149e e-con-full e-flex e-con e-child\" data-id=\"3775149e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10a10b91 elementor-widget elementor-widget-heading\" data-id=\"10a10b91\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u30d6\u30ed\u30b0<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bac9b35 e-con-full e-flex e-con e-child\" data-id=\"6bac9b35\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-788fe74d elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"788fe74d\" data-element_type=\"widget\" id=\"maodian1\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-257fbef5 elementor-widget elementor-widget-heading\" data-id=\"257fbef5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u3001\u79c1\u305f\u3061\u304c\u65e5\u5e38\u4f1a\u8a71\u3067\u4f7f\u3046\u8a00\u8a9e\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u901a\u4fe1\u6280\u8853\u3067\u4f7f\u7528\u3055\u308c\u308b\u8a00\u8a9e\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5b66\u3070\u306a\u3051\u308c\u3070\u3001\u300c1\u300d\u3068\u3044\u3046\u8a18\u53f7\u3057\u304b\u5206\u304b\u308a\u307e\u305b\u3093\u3057\u3001\u5b66\u3093\u3067\u3044\u308c\u3070\u300c\u5de6\u300d\u3068\u3044\u3046\u610f\u5473\u3060\u3068\u5206\u304b\u308b\u3067\u3057\u3087\u3046\u3002<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c692e0c elementor-widget elementor-widget-text-editor\" data-id=\"c692e0c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p><p>\u307e\u305a\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u4f55\u304b\u3092\u77e5\u308a\u307e\u3057\u3087\u3046\u3002\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u3001\u79c1\u305f\u3061\u304c\u65e5\u5e38\u4f1a\u8a71\u3067\u4f7f\u3046\u8a00\u8a9e\u3068\u540c\u3058\u3088\u3046\u306b\u3001\u901a\u4fe1\u6280\u8853\u3067\u4f7f\u7528\u3055\u308c\u308b\u8a00\u8a9e\u306e\u3053\u3068\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u300c1\u300d\u306f\u5de6\u3001\u300c2\u300d\u306f\u53f3\u3001\u305d\u3057\u3066\u79c1\u306f\u3042\u306a\u305f\u306b\u300c1\u300d\u3092\u4e0e\u3048\u308b\u3001\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u547c\u3070\u308c\u308b\u53d6\u308a\u6c7a\u3081\u3092\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5b66\u3070\u306a\u3051\u308c\u3070\u3001\u300c1\u300d\u3067\u3042\u308b\u3053\u3068\u3057\u304b\u5206\u304b\u308a\u307e\u305b\u3093\u3057\u3001\u5b66\u3093\u3067\u3044\u308c\u3070\u3001\u305d\u308c\u304c\u5de6\u3092\u610f\u5473\u3059\u308b\u3053\u3068\u3082\u5206\u304b\u308a\u307e\u3059\u3002<\/p><p>Modbus\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p><p>\u300c\u30d7\u30ed\u30c8\u30b3\u30eb\u300d\u306e\u6982\u5ff5\u3092\u7406\u89e3\u3057\u305f\u3068\u3053\u308d\u3067\u3001Modbus\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u306f\u4f55\u304b\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002Modbus\u306f\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u30011979\u5e74\u306bModicon\u793e\uff08\u73fe\u5728\u306f\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\u793e\u304c\u6240\u6709\uff09\u304c\u81ea\u793e\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u30ed\u30b8\u30c3\u30af\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff08PLC\uff09\u3068\u306e\u901a\u4fe1\u7528\u306b\u767a\u8868\u3057\u305f\u30d0\u30b9\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/p><p>\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3068\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u5411\u3051\u306b\u306f\u3001Modbus\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u3044\u304f\u3064\u304b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u5b58\u5728\u3057\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u306f\u3001Modbus TCP\u3001Modbus RTU\u3001Modbus ASCII\u3001Modbus Plus\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u308b\u3002<\/p><p><strong>Modbus ASCII\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/p><p>Modbus ASCII\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u547d\u4ee4\u3092ASCII\u6587\u5b57\u306b\u5909\u63db\u3057\u3066\u9001\u4fe1\u3059\u308bModbus RTU\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Modbus RTU\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f\u300c12\u300d\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u30011\u30d0\u30a4\u30c8\u3067\u6e08\u307f\u307e\u3059\u3002\u4e00\u65b9\u3001Modbus ASCII\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f\u300c1\u300d\u3092\u300c31\u300d\u306b\u3001\u300c2\u300d\u3092\u300c32\u300d\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u9001\u4fe1\u306b2\u30d0\u30a4\u30c8\u304b\u304b\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001Modbus ASCII\u306f\u975e\u52b9\u7387\u7684\u3067\u3001\u5229\u7528\u7387\u304c\u4f4e\u3044\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p><strong>Modbus Plus\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/p><p>Modbus Plus\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u4e00\u822c\u306bMB+\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\uff09\u306f\u3001\u9ad8\u901f\u30d5\u30a3\u30fc\u30eb\u30c9\u30d0\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001\u5178\u578b\u7684\u306a\u30c8\u30fc\u30af\u30f3\u30d0\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304a\u3088\u3073\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308a\u3001\u7279\u306b\u7523\u696d\u5236\u5fa1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u3067\u3042\u308b\u3002<\/p><p><strong>Modbus TCP\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/p><p>Modbus TCP\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u81ea\u52d5\u5316\u6a5f\u5668\u306e\u7ba1\u7406\u3068\u5236\u5fa1\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001TCP\/IP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u300c\u30a4\u30f3\u30c8\u30e9\u30cd\u30c3\u30c8\u300d\u304a\u3088\u3073\u300c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u300d\u74b0\u5883\u3067Modbus\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u4e0a\u3067\u52d5\u4f5c\u3059\u308bModbus RTU\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><p><strong>Modbus RTU\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/p><p>Modbus\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30c7\u30d0\u30a4\u30b9\u9593\u3067\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u6b63\u78ba\u306b\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u9593\u306b\u306fModbus RTU\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5fc5\u9808\u3067\u3059\u3002\u3053\u308c\u306fModbus\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u898f\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30e2\u30fc\u30c9\u306fRTU\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30d5\u30ec\u30fc\u30e0\u69cb\u9020\u306f\u4e00\u822c\u7684\u306b\u3001\u30a2\u30c9\u30ec\u30b9\u3001\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u3001\u304a\u3088\u3073\u30c1\u30a7\u30c3\u30af\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p><p><strong>Modbus\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u3053\u308c\u307b\u3069\u4eba\u6c17\u3092\u96c6\u3081\u3066\u3044\u308b\u306e\u306f\u306a\u305c\u3067\u3057\u3087\u3046\u304b\uff1f<\/strong><\/p><p>\u3053\u3053\u307e\u3067\u306f\u3001Modbus\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u306a\u305c\u3053\u308c\u307b\u3069\u4eba\u6c17\u306a\u306e\u304b\u7406\u89e3\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u601d\u3048\u307e\u3059\u3002\u4e00\u7dd2\u306b\u305d\u306e\u7406\u7531\u3092\u63a2\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p><p>Modbus\u306f\u7523\u696d\u5206\u91ce\u306b\u304a\u3051\u308b\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u696d\u754c\u6a19\u6e96\uff08\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96\uff09\u3068\u306a\u308a\u3001\u73fe\u5728\u3067\u306f\u7523\u696d\u7528\u96fb\u5b50\u6a5f\u5668\u9593\u306e\u4e00\u822c\u7684\u306a\u63a5\u7d9a\u65b9\u5f0f\uff08\u7523\u696d\u6a19\u6e96\uff09\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u305d\u306e\u6210\u529f\u306b\u306f\u4e3b\u306b3\u3064\u306e\u9375\u304c\u3042\u308a\u307e\u3059\u3002<\/p><ul><li><p>\u516c\u306b\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u8457\u4f5c\u6a29\u306e\u8981\u4ef6\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><\/li><li><p>\u5c0e\u5165\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5bb9\u6613\u3067\u3059\u3002<\/p><\/li><li><p>\u30ed\u30fc\u30ab\u30eb\u30d3\u30c3\u30c8\u3084\u30d0\u30a4\u30c8\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306b\u5bfe\u3059\u308b\u5236\u9650\u306f\u3042\u307e\u308a\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a0634a elementor-widget elementor-widget-image\" data-id=\"4a0634a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"200\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/modbus-1.png\" class=\"attachment-large size-large wp-image-960085\" alt=\"\u30c7\u30d0\u30a4\u30b9\u9593\u306eModbus\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u52d5\u4f5c\u3092\u793a\u3059\u7523\u696d\u7528\u901a\u4fe1\u56f3\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/modbus-1.png 1200w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/modbus-1-300x50.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/modbus-1-768x128.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/modbus-1-18x3.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/modbus-1-600x100.png 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fd9789 elementor-widget elementor-widget-text-editor\" data-id=\"0fd9789\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u4e00\u822c\u7684\u306b\u8a00\u3063\u3066\u3001Modbus\u306f\u7523\u696d\u5236\u5fa1\u306e\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u7121\u6599\u3067\u4f7f\u7528\u3067\u304d\u308b\u3001\u4f7f\u3044\u3084\u3059\u3044\u3001\u5909\u66f4\u3057\u3084\u3059\u3044\u3068\u3044\u30463\u3064\u306e\u7279\u5fb4\u3092\u6301\u3061\u3001\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u00a0<\/strong><\/p><p>\u4e0a\u8a18\u306e\u7279\u6027\u306b\u3088\u308a\u3001Modbus\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u9577\u5e74\u306b\u308f\u305f\u308a\u305d\u306e\u6709\u52b9\u6027\u304c\u8a3c\u660e\u3055\u308c\u3001\u8a08\u6e2c\u6a5f\u5668\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u9ad8\u96fb\u5727\u304a\u3088\u3073\u4f4e\u96fb\u5727\u96fb\u6c17\u6a5f\u5668\u3001\u9001\u4fe1\u6a5f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3001\u30de\u30f3\u30de\u30b7\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u5468\u6ce2\u6570\u5909\u63db\u5668\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u6a5f\u5668\u306a\u3069\u3001\u5e45\u5e83\u3044\u5206\u91ce\u3067\u73fe\u5728\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>Modbus\u306f\u7523\u696d\u754c\u3067\u3069\u306e\u3088\u3046\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong><\/p><p>\u65b0\u4e16\u4ee3\u304c\u3084\u3063\u3066\u304f\u308b\u00a0<a href=\"https:\/\/inhandgo.com\/products\/ingateway502-industrial-cellular-gateway\" target=\"_self\">IoT\u30a8\u30c3\u30b8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/a>\u00a0\u7523\u696d\u7528 IoT \u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002Modbus TCP\/RTU \u306a\u3069\u306e\u7523\u696d\u7528\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3001MS Azure \u3084 AWS \u306a\u3069\u306e IoT \u30af\u30e9\u30a6\u30c9\u304c\u4e8b\u524d\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u00a0<a href=\"https:\/\/inhandgo.com\/products\/ingateway502-industrial-cellular-gateway\" target=\"_self\">IoT\u30a8\u30c3\u30b8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/a>\u00a0\u3053\u308c\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u73fe\u5834\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u7c21\u5358\u306b\u53ce\u96c6\u3057\u3001\u30c7\u30fc\u30bf\u3092\u691c\u8a3c\u3057\u3066\u30af\u30e9\u30a6\u30c9\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3082\u3001\u8a2d\u5b9a\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u4e0d\u8981\u3067\u308f\u305a\u304b\u6570\u5206\u3067\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d06c00d elementor-widget elementor-widget-image\" data-id=\"d06c00d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"554\" height=\"220\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ig502-modbus.png\" class=\"attachment-large size-large wp-image-960084\" alt=\"\u30bb\u30f3\u30b5\u30fc\u3084\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306a\u3069\u306e\u7523\u696d\u6a5f\u5668\u3092\u63a5\u7d9a\u3059\u308bModbus\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u793a\u3059\u56f3\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ig502-modbus.png 554w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ig502-modbus-300x119.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/ig502-modbus-18x7.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af435c4 elementor-widget elementor-widget-text-editor\" data-id=\"af435c4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u306e<a href=\"https:\/\/inhandgo.com\/products\/ingateway502-industrial-cellular-gateway\" target=\"_self\">\u00a0\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u00a0<\/a>Modbus\u30de\u30b9\u30bf\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001Modbus\u30b9\u30ec\u30fc\u30d6\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30ec\u30b8\u30b9\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4fe1\u53f7\u306fRS485\u30ea\u30f3\u30af\u3068\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30ea\u30f3\u30af\u306e\u4e21\u65b9\u3067\u9001\u53d7\u4fe1\u53ef\u80fd\u3067\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e87d53 e-con-full e-flex e-con e-child\" data-id=\"1e87d53\" data-element_type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15d3e6f0 elementor-widget elementor-widget-heading\" data-id=\"15d3e6f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u95a2\u9023\u88fd\u54c1<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2a74113 e-con-full e-flex e-con e-child\" data-id=\"2a74113\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f8b19dc elementor-widget__width-inherit elementor-widget elementor-widget-shortcode\" data-id=\"2f8b19dc\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">    <div class=\"product-cards-outer-container-top\">\n        <div class=\"product-cards-carousel-wrapper\" id=\"carousel-6a3b1fb0a4cfb\">\n            <div class=\"product-cards-carousel\">\n\n<div class=\"product-cards-track\">\n        <a href=\"\/ja\/products\/edge-gateways\/ig502\/\" class=\"product-card-item\">\n                    <div class=\"product-card-image\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/02\/IG502.png\">\n            <\/div>\n                <h3 class=\"product-card-title\">IG502<\/h3>\n        <p class=\"product-card-desc\">4G\/Eth\/\u30b7\u30ea\u30a2\u30eb\uff06IO\/80\u4ee5\u4e0a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb<\/p>\n                    <p class=\"product-card-category\">\u30a8\u30c3\u30b8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/p>\n        \n                    <div class=\"product-card-button\">\u3082\u3063\u3068\u8a73\u3057\u304f\u77e5\u308b <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/08\/\u7bad\u5934\u7eff\u8272.svg\" alt=\"\" style=\"width:1em;height:1em;margin-left:0.5em;vertical-align:middle;\"><\/div>\n            <\/a>\n        <a href=\"\/ja\/products\/edge-gateways\/ig902\/\" class=\"product-card-item\">\n                    <div class=\"product-card-image\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/02\/IG902.png\">\n            <\/div>\n                <h3 class=\"product-card-title\">IG902<\/h3>\n        <p class=\"product-card-desc\">4G\/\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\/\u30de\u30eb\u30c1\u30b7\u30ea\u30a2\u30eb\uff06IO\/80\u4ee5\u4e0a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb<\/p>\n                    <p class=\"product-card-category\">\u30a8\u30c3\u30b8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4<\/p>\n        \n                    <div class=\"product-card-button\">\u3082\u3063\u3068\u8a73\u3057\u304f\u77e5\u308b <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/08\/\u7bad\u5934\u7eff\u8272.svg\" alt=\"\" style=\"width:1em;height:1em;margin-left:0.5em;vertical-align:middle;\"><\/div>\n            <\/a>\n    <\/div>\n            <\/div>\n\n            <div class=\"carousel-footer-controls\">\n                <div class=\"carousel-progress-container\">\n                    <div class=\"carousel-progress-bar-thumb\"><\/div>\n                <\/div>\n                <div class=\"carousel-nav-buttons\">\n                    <button class=\"carousel-nav-btn prev\" aria-label=\"\u524d\u306e\">\n                        <svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"15 18 9 12 15 6\"><\/polyline><\/svg>\n                    <\/button>\n                    <button class=\"carousel-nav-btn next\" aria-label=\"\u6b21\">\n                        <svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"9 18 15 12 9 6\"><\/polyline><\/svg>\n                    <\/button>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n    <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a14c13b e-con-full anli_l_st e-flex e-con e-child\" data-id=\"a14c13b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:90,&quot;sticky_effects_offset&quot;:100,&quot;sticky_anchor_link_offset&quot;:100,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t<div class=\"elementor-element elementor-element-1da7e082 e-con-full e-flex e-con e-child\" data-id=\"1da7e082\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69473ed elementor-widget elementor-widget-heading\" data-id=\"69473ed\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u7d9a\u304d\u3092\u8aad\u3080 <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-108ac635 elementor-widget elementor-widget-shortcode\" data-id=\"108ac635\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">    <style>\n        \/* --- \u8fd9\u91cc\u7684\u53c2\u6570\u5168\u90e8\u4fdd\u7559\u4f60\u7684\u4fee\u6539 --- *\/\n        .vpro-wrapper {\n            width: 100%;\n            max-width: 25rem;\n            height: 38.5rem;\n            overflow-y: auto;\n            overflow-x: hidden;\n            \/* 1. \u589e\u52a0\u5e95\u90e8\u5185\u8fb9\u8ddd\uff0c\u5236\u9020\u865a\u7a7a\u611f *\/\n            padding: 0.3125rem 0.3125rem 0rem 0.3125rem;\n            scrollbar-width: thin;\n            box-sizing: border-box;\n        }\n\n        .vpro-wrapper::-webkit-scrollbar { width: 0.25rem; }\n        .vpro-wrapper::-webkit-scrollbar-thumb { background: #ccc; border-radius: 0.625rem; }\n\n        .vpro-item {\n            width: 100%;\n            height: 21rem;\n            margin-bottom: 1rem;\n            background: #fff;\n            border: 0.0625rem solid #D7D7D7;\n            border-radius: 0.5rem;\n            display: flex;\n            flex-direction: column;\n            flex-shrink: 0;\n            overflow: hidden;\n            box-sizing: border-box;\n            transition: all 0.3s ease;\n        }\n\n        .vpro-item:hover {\n            box-shadow: 0 0.5rem 1.25rem rgba(0,0,0,0.08);\n            transform: translateY(-0.125rem);\n        }\n\n        .vpro-img-box {\n            width: 100%;\n            height: 14rem; \/* \u4fdd\u7559\u4f60\u6539\u7684 10rem *\/\n            overflow: hidden;\n   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\u589e\u52a0\u4e00\u4e2a\u7269\u7406\u5360\u4f4d\u7b26\uff0c\u786e\u4fdd\u6eda\u52a8\u5230\u5e95\u90e8\u6709\u4f59\u91cf *\/\n        .vpro-bottom-spacer {\n            height: 4rem;\n            width: 100%;\n            flex-shrink: 0;\n        }\n    <\/style>\n\n    <div class=\"vpro-wrapper\">\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/cases\/road-monitoring-sd-wan\">\n                                                    <img decoding=\"async\" width=\"1360\" height=\"540\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring.png\" class=\"attachment-full size-full wp-post-image\" alt=\"InHand\u306eSD-WAN\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4ecb\u3057\u3066\u63a5\u7d9a\u3055\u308c\u305f\u5206\u6563\u578b\u9053\u8def\u76e3\u8996\u30b5\u30a4\u30c8\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring.png 1360w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring-300x119.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring-768x305.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring-18x7.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/10\/SD-WAN-networking-facilitates-distributed-road-monitoring-600x238.png 600w\" sizes=\"(max-width: 1360px) 100vw, 1360px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/cases\/road-monitoring-sd-wan\">\u5206\u6563\u578b\u9053\u8def\u76e3\u8996\u306e\u305f\u3081\u306eSD-WAN\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/industries\/intelligent-public-transport-system-2\">\n                                                    <div style=\"width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#eee;color:#999;\">\u753b\u50cf\u306a\u3057<\/div>\n                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/industries\/intelligent-public-transport-system-2\">\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u516c\u5171\u4ea4\u901a\u30b7\u30b9\u30c6\u30e0<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/ja\/cases\/wireless-connectivity-for-dr-imaging-device\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1780\" height=\"660\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/Wireless-Connectivity-for-DR-Imaging-Device-banner.jpg 1780w, 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https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/5G-Connectivity-for-RV-Travel-banner-600x222.jpg 600w\" sizes=\"(max-width: 1780px) 100vw, 1780px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/ja\/cases\/5g-connectivity-for-rv-travel\">\u30ad\u30e3\u30f3\u30d4\u30f3\u30b0\u30ab\u30fc\u65c5\u884c\u306e\u305f\u3081\u306e5G\u63a5\u7d9a<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n        <div class=\"vpro-bottom-spacer\"><\/div>\n    <\/div>\n    <\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Modbus\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u7523\u696d\u5206\u91ce\u3067\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u304b\uff1f 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