{"id":5185,"date":"2024-07-12T12:15:54","date_gmt":"2024-07-12T03:15:54","guid":{"rendered":"https:\/\/blog.smartlight.co.jp\/?p=5185"},"modified":"2024-07-12T12:15:55","modified_gmt":"2024-07-12T03:15:55","slug":"modbus-master-slave%e3%81%ae%e6%a4%9c%e8%a8%bc","status":"publish","type":"post","link":"https:\/\/blog.smartlight.co.jp\/?p=5185","title":{"rendered":"Modbus Master \/ Slave\u306e\u691c\u8a3c"},"content":{"rendered":"\n<div class=\"wp-block-jin-gb-block-box-with-headline kaisetsu-box5\"><div class=\"kaisetsu-box5-title\">\u76ee\u6b21<\/div>\n<p>\u30fb<a href=\"#a\">\u306f\u3058\u3081\u306b<\/a><\/p>\n\n\n\n<p>\u30fb<a href=\"#a1\">Modbus\u3068\u306f<\/a><\/p>\n\n\n\n<p>\u30fb<a href=\"#a2\">Modbus\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a><\/p>\n\n\n\n<p>\u30fb<a href=\"#a3\">\u691c\u8a3c\u624b\u9806<\/a><\/p>\n\n\n\n<p>\u3000\u3000\u30fb<a href=\"#a4\">1. Modbus Slave\u306e\u8a2d\u5b9a<\/a><\/p>\n\n\n\n<p>\u3000\u3000\u30fb<a href=\"#a5\">2. Modbus Master\u306e\u8a2d\u5b9a\u3068\u63a5\u7d9a<\/a><\/p>\n\n\n\n<p>\u3000\u3000\u30fb<a href=\"#a6\">3. Modbus Slave\u3067\u30c7\u30fc\u30bf\u306e\u8a2d\u5b9a<\/a><\/p>\n\n\n\n<p>\u3000\u3000\u30fb<a href=\"#a7\">4. Modbus Master\u3067\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a<\/a><\/p>\n\n\n\n<p>\u3000\u3000\u30fb<a href=\"#a8\">5. \u901a\u4fe1\u30ed\u30b0\u306e\u8a73\u7d30<\/a><\/p>\n\n\n\n<p>\u3000\u3000\u30fb<a href=\"#a9\">6. \u30dd\u30fc\u30ea\u30f3\u30b0\u8a2d\u5b9a<\/a><\/p>\n\n\n\n<p>\u3000\u3000\u30fb<a href=\"#a10\">7. \u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a\u7d50\u679c<\/a><\/p>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>\u4eca\u56de\u306fModbus Master\u3068Modbus Slave\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u691c\u8a3c\u3092\u884c\u3063\u305f\u3002<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a1\">Modbus\u3068\u306f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"565\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-294-1024x565.png\" alt=\"\" class=\"wp-image-5204\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-294-1024x565.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-294-300x166.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-294-768x424.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-294.png 1190w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-294-1024x565.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Modbus<\/strong>\u306f\u3001\u5de5\u5834\u3084\u30d3\u30eb\u306a\u3069\u306e\u6a5f\u5668\u540c\u58eb\u304c\u901a\u4fe1\u3059\u308b\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u65b9\u6cd5\u3067\u3042\u308b\u30021\u3064\u306e\u30de\u30b9\u30bf\u30fc\uff08\u4f8b: \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\uff09\u304c\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3057\u3001\u8907\u6570\u306e\u30b9\u30ec\u30fc\u30d6\uff08\u4f8b: \u30bb\u30f3\u30b5\u30fc\uff09\u304c\u305d\u306e\u8981\u6c42\u306b\u5fdc\u3048\u308b\u4ed5\u7d44\u307f\u3067\u3042\u308b\u3002Modbus\u306b\u306f\u3001\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\uff08RTU\u3084ASCII\uff09\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\uff08TCP\/IP\uff09\u306e\u7a2e\u985e\u304c\u3042\u308b\u3002\u7c21\u5358\u306b\u4f7f\u3048\u308b\u305f\u3081\u591a\u304f\u306e\u6a5f\u5668\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u5de5\u5834\u306e\u81ea\u52d5\u5316\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u7ba1\u7406\u3067\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a2\">Modbus\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n<p>\u30fb\u4e0b\u8a18\u30ea\u30f3\u30af\u304b\u3089msi\u30d5\u30a1\u30a4\u30eb\u300cModbusTool.msi\u300d\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n\n\n\n<p>\u3000\u3000<a href=\"https:\/\/github.com\/ClassicDIY\/ModbusTool\/releases\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><a href=\"https:\/\/github.com\/ClassicDIY\/ModbusTool\/releases\/download\/2.1.0.0\/ModbusTool.msi\">ModbusTool.ms<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u30fb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f\u3053\u3061\u3089<\/p>\n\n\n\n<p>\u3000\u3000<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><\/p>\n\n\n\n<p>\u3000\u2192\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068ModbusMaster(Active)\u3068ModbusSlave(Active)\u3068\u3044\u3046\u30a2\u30a4\u30b3\u30f3\u304c\u751f\u6210\u3055\u308c\u308b<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"507\" height=\"210\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-278.png\" alt=\"\" class=\"wp-image-5186\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a3\">\u691c\u8a3c\u624b\u9806<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a4\">1. Modbus Slave\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30fbModbus Slave\u3067TCP\u30dd\u30fc\u30c8502\u3067\u30ea\u30b9\u30cb\u30f3\u30b0(\u63a5\u7d9a\u53d7\u4ed8)\u3092\u884c\u3046<\/li>\n\n\n\n<li><strong>\u8a73\u7d30:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u901a\u4fe1\u65b9\u6cd5\u306f\u521d\u671f\u8a2d\u5b9a\u306e\u307e\u307e (TCP\u3001\u30dd\u30fc\u30c8\uff1a502)<\/li>\n\n\n\n<li>\u300cListen\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30b9\u30ec\u30fc\u30d6\u304c\u30ea\u30b9\u30cb\u30f3\u30b0\u3092\u958b\u59cb\u3055\u305b\u308b<\/li>\n\n\n\n<li>\u4e0b\u90e8\u306e\u300cCommunication Log\u300d\u306b\u300cListening to TCP port 502\u300d\u3068\u8868\u793a\u3055\u308c\u3001\u30b9\u30ec\u30fc\u30d6\u304c\u63a5\u7d9a\u5f85\u6a5f\u4e2d\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"880\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-281-1024x880.png\" alt=\"\" class=\"wp-image-5189\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-281-1024x880.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-281-300x258.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-281-768x660.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-281-1536x1319.png 1536w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-281.png 1595w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-281-1024x880.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a5\">2. Modbus Master\u306e\u8a2d\u5b9a\u3068\u63a5\u7d9a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30fbModbus Master\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067127.0.0.1\uff08\u30ed\u30fc\u30ab\u30eb\u30db\u30b9\u30c8\uff09\u306bTCP\u63a5\u7d9a\u3059\u308b<\/li>\n\n\n\n<li><strong>\u8a73\u7d30:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u901a\u4fe1\u65b9\u6cd5\u306f\u521d\u671f\u8a2d\u5b9a\u306e\u307e\u307e (TCP\u3001\u30dd\u30fc\u30c8\uff1a502\u3001IP\u30a2\u30c9\u30ec\u30b9\uff1a127.0.0.1)<\/li>\n\n\n\n<li>\u300cConnect\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30b9\u30ec\u30fc\u30d6\u306b\u63a5\u7d9a\u3059\u308b<\/li>\n\n\n\n<li>\u4e0b\u90e8\u306e\u300cCommunication Log\u300d\u306b\u300cConnected using TCP to 127.0.0.1:502\u300d\u3068\u8868\u793a\u3055\u308c\u3001\u30de\u30b9\u30bf\u30fc\u304c\u30b9\u30ec\u30fc\u30d6\u306b\u63a5\u7d9a\u3055\u308c\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"898\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-282-1024x898.png\" alt=\"\" class=\"wp-image-5190\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-282-1024x898.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-282-300x263.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-282-768x674.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-282-1536x1348.png 1536w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-282.png 1550w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-282-1024x898.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a6\">3. Modbus Slave\u3067\u30c7\u30fc\u30bf\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30fbModbus Slave\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u958b\u59cb\u30a2\u30c9\u30ec\u30b9\u30920 \u2192 100\u306b\u5909\u66f4\u3057\u3066\u307f\u308b<\/li>\n\n\n\n<li><strong>\u8a73\u7d30:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u300c0\u300d\u306b\u300c100\u300d\u3068\u5165\u529b\u3059\u308b<\/li>\n\n\n\n<li>\u300cApply\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u8a2d\u5b9a\u3092\u9069\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u300cCommunication Log\u300d\u306b\u300cAccepted connection\u300d\u3068\u8868\u793a\u3055\u308c\u3001\u30de\u30b9\u30bf\u30fc\u304b\u3089\u306e\u63a5\u7d9a\u304c\u53d7\u3051\u5165\u308c\u3089\u308c\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"914\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-283-1024x914.png\" alt=\"\" class=\"wp-image-5191\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-283-1024x914.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-283-300x268.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-283-768x686.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-283-1536x1371.png 1536w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-283.png 1587w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-283-1024x914.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a7\">4. Modbus Master\u3067\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30fbModbus Master\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067Slave\u306e\u30b3\u30a4\u30eb\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b<\/li>\n\n\n\n<li><strong>\u8a73\u7d30:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u300cStart\u300d\u30a2\u30c9\u30ec\u30b9\u306e\u30c6\u30ad\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u306b\u300c100\u300d\u3068\u5165\u529b\u3059\u308b<\/li>\n\n\n\n<li>\u300cRead coils\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30b3\u30a4\u30eb\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b<\/li>\n\n\n\n<li>\u300cCommunication Log\u300d\u306b\u300cRead succeeded: Function code: 1\u300d\u3068\u8868\u793a\u3055\u308c\u3001\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a\u304c\u6210\u529f\u3057\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u30b9\u30ec\u30fc\u30d6\u3067\u8a2d\u5b9a\u3057\u305f\u30a2\u30c9\u30ec\u30b90\u306e\u5024(100)\u304c\u30de\u30b9\u30bf\u30fc\u5074\u3067\u3082\u53cd\u6620\u3055\u308c\u3066\u3044\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-jin-gb-block-box concept-box6\">\n<p>\u30fb\u753b\u50cf\u306b\u306f0\uff5e87\u307e\u3067\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u4eca\u56de\u306fStart\u30920\u3001Size\u309264\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u30010\u304b\u30893\u307e\u3067\u306e\u30b3\u30a4\u30eb\u30c7\u30fc\u30bf(\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9)\u3092\u4e00\u5ea6\u306b\u8aad\u307f\u53d6\u308b\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u30fb16\u9032\u6570\u306e\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u7bc4\u56f2\u307e\u3067\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u304c\u53cd\u6620\u3055\u308c\u308b<br>\u3007\uff1a0\uff5e3\u3000(3\u00d716\uff1d48)\u3000\u2192\u3000\u300c0\uff5e48\u300d \u3067 0\uff5e63\u307e\u3067\u306e64\u500b\u306e\u5024\u306e\u7bc4\u56f2\u5185<br>\u2715\uff1a4\uff5e (4\u00d716=64)\u3000\u2192\u3000\u300c64\uff5e\u300d \u306f 0\uff5e63\u307e\u3067\u306e64\u500b\u306e\u5024\u306e\u7bc4\u56f2\u5916<br><br>\u2192 \uff14\u4ee5\u964d\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u306e\u5024\u306f\u30de\u30b9\u30bf\u30fc\u5074\u306b\u53cd\u6620\u3055\u308c\u306a\u3044<\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"937\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-303-1024x937.png\" alt=\"\" class=\"wp-image-5214\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-303-1024x937.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-303-300x274.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-303-768x702.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-303-1536x1405.png 1536w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-303.png 1615w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-303-1024x937.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a8\">5. \u901a\u4fe1\u30ed\u30b0\u306e\u8a73\u7d30<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30fbModbus Master\u3068Slave\u306e\u901a\u4fe1\u30ed\u30b0\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li><strong>\u8a73\u7d30:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30ec\u30a4\u30d6\u5074\u306eTX\u3068\u30de\u30b9\u30bf\u30fc\u5074\u306eRX\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u6b63\u5e38\u306b\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u304c\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-jin-gb-block-box concept-box6\">\n<p>\u30fbTX \u2026 \u9001\u4fe1\u30c7\u30fc\u30bf<br>\u30fbRX \u2026 \u53d7\u4fe1\u30c7\u30fc\u30bf<\/p>\n\n\n\n<p><strong>\u30fb\u30c7\u30fc\u30bf\u8a73\u7d30<\/strong><br> \u4f8b)TX\u30c7\u30fc\u30bf\uff1a\u201d00 00 00 00 00 0b 01 01 08 00 64 00 00 00 00 00 00 00\u201d<br>\u3000\u30fb\u201d00 00 00 00 00 0b\u201d = \u901a\u4fe1\u306e\u8b58\u5225\u60c5\u5831<br>\u3000\u30fb\u201d01\u201d = \u3069\u306eFunctionCode\u304b (\u4eca\u56de\u306f\u30b3\u30a4\u30eb\u306e\u8aad\u307f\u53d6\u308a\uff1d&#8221;01&#8243;)<br>\u3000\u30fb\u201d08 00 64 00 00 00 00 00 00 00\u201d = \u5b9f\u969b\u306e\u30c7\u30fc\u30bf<br>\u3000\u3000\u2192 \u201d00 64\u201d = 16\u9032\u6570\u306e\u5024\u306710\u9032\u6570\u306e100\u306b\u76f8\u5f53\u3059\u308b<\/p>\n<\/div>\n\n\n\n<p>\u30fbModbus\u30de\u30b9\u30bf\u30fc<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"895\" height=\"145\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-286.png\" alt=\"\" class=\"wp-image-5194\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-286.png 895w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-286-300x49.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-286-768x124.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-286.png 856w\" sizes=\"auto, (max-width: 895px) 100vw, 895px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u30fbModbus\u30b9\u30ec\u30a4\u30d6<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"892\" height=\"180\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-287.png\" alt=\"\" class=\"wp-image-5195\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-287.png 892w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-287-300x61.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-287-768x155.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-287.png 856w\" sizes=\"auto, (max-width: 892px) 100vw, 892px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a9\">6. \u30dd\u30fc\u30ea\u30f3\u30b0\u8a2d\u5b9a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30fbModbus Master\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u30dd\u30fc\u30ea\u30f3\u30b0\u9593\u9694\u30922000\u30df\u30ea\u79d2\u306b\u8a2d\u5b9a\u3059\u308b<\/li>\n\n\n\n<li><strong>\u8a73\u7d30:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u300cPoll\u300d\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3092\u30aa\u30f3\u306b\u3057\u3001\u9593\u9694\u30922000\u30df\u30ea\u79d2\u306b\u8a2d\u5b9a\u3059\u308b<\/li>\n\n\n\n<li>\u3000\u2192 \u30de\u30b9\u30bf\u30fc\u304c\u30b9\u30ec\u30fc\u30d6\u304b\u3089\u4e0a\u8a18\u306e\u9593\u9694\u3067\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3088\u3046\u306b\u306a\u308b<\/li>\n\n\n\n<li>\u300cCommunication Log\u300d\u306b\u30dd\u30fc\u30ea\u30f3\u30b0\u306b\u3088\u3063\u3066\u8907\u6570\u56de\u306e\u8aad\u307f\u53d6\u308a\u306b\u6210\u529f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"910\" height=\"1024\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-288-910x1024.png\" alt=\"\" class=\"wp-image-5196\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-288-910x1024.png 910w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-288-267x300.png 267w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-288-768x864.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-288.png 1075w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-288-910x1024.png 856w\" sizes=\"auto, (max-width: 910px) 100vw, 910px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"a10\">7. \u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a\u7d50\u679c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30fb\u30c7\u30fc\u30bf\u78ba\u8a8d<\/li>\n\n\n\n<li><strong>\u8a73\u7d30:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30ec\u30fc\u30d6\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b91\u306b\u3082\u5024\u300c100\u300d\u3092\u5165\u529b\u3059\u308b<\/li>\n\n\n\n<li>\u30de\u30b9\u30bf\u30fc\u5074\u306e\u300cCommunication Log\u300d\u3067\u30e1\u30e2\u30ea1\u306e\u5024\u304c\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"392\" height=\"395\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-289.png\" alt=\"\" class=\"wp-image-5197\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"423\" src=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-290-1024x423.png\" alt=\"\" class=\"wp-image-5198\" srcset=\"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-290-1024x423.png 1024w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-290-300x124.png 300w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-290-768x317.png 768w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-290.png 1507w, https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-290-1024x423.png 856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u4eca\u56de\u306fModbus Master\u3068Modbus Slave\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u691c\u8a3c\u3092\u884c\u3063\u305f\u3002 Modbus\u3068\u306f Modbus\u306f\u3001\u5de5\u5834\u3084\u30d3\u30eb\u306a\u3069\u306e\u6a5f\u5668\u540c\u58eb\u304c\u901a\u4fe1\u3059\u308b\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u65b9\u6cd5\u3067\u3042\u308b\u30021\u3064<\/p>\n","protected":false},"author":16,"featured_media":5204,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jin_ogp_image_url":"","_jin_last_featured_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-5185","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-intern"],"jetpack_featured_media_url":"https:\/\/blog.smartlight.co.jp\/wp-content\/uploads\/2024\/07\/image-294.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/5185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5185"}],"version-history":[{"count":2,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/5185\/revisions"}],"predecessor-version":[{"id":5224,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/5185\/revisions\/5224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=\/wp\/v2\/media\/5204"}],"wp:attachment":[{"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.smartlight.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}