{"id":5184,"date":"2024-07-12T11:55:36","date_gmt":"2024-07-12T02:55:36","guid":{"rendered":"https:\/\/blog.smartlight.co.jp\/?p=5184"},"modified":"2024-07-12T11:55:59","modified_gmt":"2024-07-12T02:55:59","slug":"modbus-master-slave%e3%82%92%e3%82%b7%e3%83%a5%e3%83%9f%e3%83%ac%e3%83%bc%e3%82%bf%e3%81%a7%e5%ad%a6%e3%81%b6","status":"publish","type":"post","link":"https:\/\/blog.smartlight.co.jp\/?p=5184","title":{"rendered":"Modbus Master\/Slave\u3092\u30b7\u30e5\u30df\u30ec\u30fc\u30bf\u3067\u5b66\u3076"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p class=\"has-medium-font-size\">\u4eca\u56de\u306fModbus\u306b\u3064\u3044\u3066Modbustool\u3068\u3044\u3046\u30b7\u30e5\u30df\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u52c9\u5f37\u3092\u3057\u3066\u3044\u304d\u307e\u3059<\/p>\n\n\n\n<div class=\"wp-block-jin-gb-block-box concept-box5\">\n<p>\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u3092\u898b\u306a\u304c\u3089\u52c9\u5f37\u3092\u3057\u3066\u3044\u304d\u307e\u3059<br><a href=\"https:\/\/digital-light.jp\/2022\/06\/15\/tested-modbus-master-slave-simulator\/\">Modbus Master\/Slave\u306e\u30b7\u30e5\u30df\u30ec\u30fc\u30bf\u30fc\u3092\u8a66\u3057\u3066\u307f\u305f\uff5c\u30c7\u30b8\u30bf\u30eb\u30e9\u30a4\u30c8(Digital-light.jp)<\/a><\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u76ee\u6b21<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><a href=\"#a1\">Modbus\u3066\u306a\u306b\uff1f<\/a><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"#a2\">\u52d5\u3044\u3066\u3044\u308b\u30a4\u30e1\u30fc\u30b8<\/a><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"#a4\">\u6e96\u5099<\/a><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"#a5\">Master\u304b\u3089Slave\u306e\u72b6\u614b\u3092\u8abf\u3079\u308b\uff08Read Coils\uff09<\/a><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"#a5\">Master\u306ePull\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u3066\u30c7\u30fc\u30bf\u5b9a\u671f\u7684\u306b\u898b\u308b<\/a><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"#a6\">\u8907\u6570\u306e\u5024\u3092slave\u306b\u66f8\u304d\u8fbc\u3080<\/a><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"#a7\">\u307e\u3068\u3081<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a1\">Modbus\u3066\u306a\u306b\uff1f<\/h2>\n\n\n\n<p class=\"has-medium-font-size\">Modbus\u306f\u3001\u7523\u696d\u6a5f\u5668\u304c\u30c7\u30fc\u30bf\u3092\u4ea4\u63db\u3059\u308b\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3001\u30de\u30b9\u30bf\u30fc\u304c\u8981\u6c42\u3092\u51fa\u3057\u3001\u30b9\u30ec\u30fc\u30d6\u304c\u5fdc\u7b54\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\uff08RTU\u3001ASCII\uff09\u3084\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u901a\u4fe1\uff08TCP\uff09\u3092\u4f7f\u7528\u3057\u3001\u5404\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u4e00\u610f\u306e\u30a2\u30c9\u30ec\u30b9\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u5e83\u304f\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u8a2d\u5b9a\u3084\u4f7f\u7528\u304c\u7c21\u5358\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a2\">\u52d5\u3044\u3066\u3044\u308b\u30a4\u30e1\u30fc\u30b8<\/h2>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u2460\u30de\u30b9\u30bf\u30fc\u304c\u6e29\u5ea6\u3092\u8aad\u307f\u53d6\u308b<\/strong>\uff1a<\/p>\n\n\n\n<p class=\"has-small-font-size\">\u30de\u30b9\u30bf\u30fc\u306f\u30b9\u30ec\u30fc\u30d6\u306e\u30a2\u30c9\u30ec\u30b9\uff08\u4f8b\uff1a1\u756a\uff09\u306b\u300c\u73fe\u5728\u306e\u6e29\u5ea6\u3092\u6559\u3048\u3066\u300d\u3068\u3044\u3046\u8981\u6c42\u3092\u9001\u308a\u307e\u3059<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-small-font-size\">\u30b9\u30ec\u30fc\u30d6\u306f\u305d\u306e\u8981\u6c42\u306b\u5fdc\u3058\u3066\u300c\u73fe\u5728\u306e\u6e29\u5ea6\u306f25\u5ea6\u3067\u3059\u300d\u3068\u3044\u3046\u5fdc\u7b54\u3092\u8fd4\u3057\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u2461\u30de\u30b9\u30bf\u30fc\u304c\u8a2d\u5b9a\u5024\u3092\u9001\u308b<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30b9\u30bf\u30fc\u306f\u30b9\u30ec\u30fc\u30d6\u306b\u300c\u8a2d\u5b9a\u6e29\u5ea6\u309230\u5ea6\u306b\u5909\u66f4\u3057\u3066\u300d\u3068\u3044\u3046\u8981\u6c42\u3092\u9001\u308a\u307e\u3059<\/li>\n\n\n\n<li>\u30b9\u30ec\u30fc\u30d6\u306f\u305d\u306e\u8a2d\u5b9a\u3092\u53d7\u3051\u5165\u308c\u3001\u300c\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u307e\u3057\u305f\u300d\u3068\u5fdc\u7b54\u3057\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a3\">\u6e96\u5099<\/h2>\n\n\n\n<p class=\"has-medium-font-size\">\u2460MobusMaster\u3068MosbusSlave\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3044\u304d\u307e\u3059<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u4e0b\u8a18\u30ea\u30f3\u30af\u304b\u3089msi\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/ClassicDIY\/ModbusTool\/releases\" target=\"_blank\" rel=\"noreferrer noopener\">Releases \u00b7 ClassicDIY\/ModbusTool \u00b7 GitHub<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u3053\u3061\u3089\u53c2\u8003\u306b\u3057\u3066\u4e0b\u3055\u3044<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/ClassicDIY\/ModbusTool\/wiki\" target=\"_blank\" rel=\"noreferrer noopener\">Home \u00b7 ClassicDIY\/ModbusTool Wiki \u00b7 GitHub<\/a><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><br>\u2461Master\u3092\u7acb\u3061\u4e0a\u3052\u308b<br>\u4eca\u56de\u306fSlave\u3068\u306flocal\u3067port502\u3067\u901a\u4fe1\u3057\u3066\u3044\u304d\u307e\u3059<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u4ee5\u4e0b\u306e\u69d8\u306a\u8a2d\u5b9a\u306b\u3057\u307e\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"795\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-292-1024x795.png\" alt=\"\" class=\"wp-image-5200\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-292-1024x795.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-292-300x233.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-292-768x597.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-292.png 1071w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-292-1024x795.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u2462Slave\u3092\u7acb\u3061\u4e0a\u3052\u308b<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u901a\u4fe1\u65b9\u6cd5\u3092TCP\u8a2d\u5b9a\u3057\u3066Port\u306fMaster\u3068\u540c\u3058502\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u304d\u307e\u3059<br>\u305d\u306e\u5f8c\u300cListen\u300d\u3092\u62bc\u3057\u307e\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"748\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-295-1024x748.png\" alt=\"\" class=\"wp-image-5206\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-295-1024x748.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-295-300x219.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-295-768x561.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-295.png 1130w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-295-1024x748.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u300cListen\u300d\u3092\u62bc\u3057\u305f\u5f8c\u306f\u30e1\u30c3\u30bb\u30fc\u30b8log\u306b502port\u3067\u5f85\u3063\u3066\u3044\u308b\u72b6\u614b\u3068log\u304c\u51fa\u307e\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"996\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-296-1024x996.png\" alt=\"\" class=\"wp-image-5207\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-296-1024x996.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-296-300x292.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-296-768x747.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-296.png 1100w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-296-1024x996.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u2463Slave\u3068\u63a5\u7d9a\u3059\u308b<br>Master\u5074\u3067\u300cConnect\u300d\u3092\u62bc\u3057\u307e\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"987\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-297-1024x987.png\" alt=\"\" class=\"wp-image-5208\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-297-1024x987.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-297-300x289.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-297-768x740.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-297.png 1117w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-297-1024x987.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u63a5\u7d9a\u3057\u305f\u3068log\u3067\u51fa\u307e\u3057\u305f<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1000\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-298-1024x1000.png\" alt=\"\" class=\"wp-image-5209\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-298-1024x1000.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-298-300x293.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-298-768x750.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-298.png 1101w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-298-1024x1000.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a4\">Master\u304b\u3089Slave\u306e\u72b6\u614b\u3092\u8abf\u3079\u308b\uff08Read Coils\uff09<\/h2>\n\n\n\n<p class=\"has-medium-font-size\">\u2460Slave\u306e0\u756a\u306b100\u3068\u66f8\u3044\u3066Apply\u3092\u3057\u307e\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1002\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-300-1024x1002.png\" alt=\"\" class=\"wp-image-5211\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-300-1024x1002.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-300-300x294.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-300-768x752.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-300.png 1081w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-300-1024x1002.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u2461Master\u5074\u3067Read coils\u3092\u62bc\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"947\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-301-1024x947.png\" alt=\"\" class=\"wp-image-5212\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-301-1024x947.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-301-300x278.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-301-768x711.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-301.png 1163w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-301-1024x947.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">\u6210\u529f\u3059\u308b\u3068Master\u5074\u30670\u306bSlvae\u3067\u66f8\u3044\u305f100\u304c\u5165\u3063\u3066\u3044\u307e\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"947\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-302-1024x947.png\" alt=\"\" class=\"wp-image-5213\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-302-1024x947.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-302-300x278.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-302-768x711.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-302.png 1163w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-302-1024x947.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>log\u3092\u898b\u308b\u3068Master\u5074\u306eRX\u3068Slave\u5074\u306eTX\u304c\u540c\u3058\u3068\u3044\u3046\u4e8b\u304c\u5206\u304b\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-304-1024x429.png\" alt=\"\" class=\"wp-image-5215\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-304-1024x429.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-304-300x126.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-304-768x322.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-304.png 1445w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-304-1024x429.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a5\">Master\u306ePull\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u3066\u30c7\u30fc\u30bf\u5b9a\u671f\u7684\u306b\u898b\u308b<\/h2>\n\n\n\n<p class=\"has-medium-font-size\">Poll\u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b\u3068\u5b9a\u671f\u7684\u306bslave\u306e\u72b6\u614b\u3092\u898b\u308b\u4e8b\u304c\u51fa\u6765\u307e\u3059<br>*\u4eca\u306f2000\u306a\u306e\u30672\u79d2\u9593\u9694\u3067\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1004\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-305-1024x1004.png\" alt=\"\" class=\"wp-image-5216\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-305-1024x1004.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-305-300x294.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-305-768x753.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-305.png 1088w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-305-1024x1004.png 856w\" 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