{"id":52186,"date":"2026-08-07T19:03:43","date_gmt":"2026-08-07T11:03:43","guid":{"rendered":"https:\/\/www.modbus.cn\/52186.html"},"modified":"2026-08-07T21:33:42","modified_gmt":"2026-08-07T13:33:42","slug":"modbus-tutorial-6-data-record-control","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/52186.html","title":{"rendered":"Modbus \u6559\u7a0b 6\uff1a\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6\uff08\u4e32\u53e3\u5c4f Modbus \u544a\u8b66\u8bb0\u5f55\uff09"},"content":{"rendered":"

\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6\u662f\u5927\u5f69\u4e32\u53e3\u5c4f\u91cc\u4e13\u95e8\u7528\u6765\u505a\u544a\u8b66 \/ \u4e8b\u4ef6\u8bb0\u5f55\u7684\u5de5\u5177\u3002\u5728 Modbus \u5de5\u7a0b\u91cc\uff0c\u5b83\u6700\u5e38\u5e72\u4e24\u4ef6\u4e8b\uff1a\u628a\u4ece\u673a\uff08PLC\u3001\u53d8\u9891\u5668\u3001\u6e29\u63a7\u6a21\u5757\uff09\u4e0a\u6765\u7684\u62a5\u8b66\u72b6\u6001\u8bb0\u4e0b\u6765\uff0c\u6309\u65f6\u95f4\u6392\u597d\uff0c\u663e\u793a\u5728\u5c4f\u4e0a\u3002\u672c\u6559\u7a0b\u4ee5\u300c\u5f53\u524d\u544a\u8b66\u300d\u548c\u300c\u5386\u53f2\u544a\u8b66\u300d\u4e24\u79cd\u8bb0\u5f55\u7c7b\u578b\u4e3a\u4f8b\uff0c\u8d70\u4e00\u904d\u4ece\u534f\u8bae\u914d\u7f6e\u3001\u53d8\u91cf\u5efa\u7acb\u5230\u753b\u9762\u8054\u8c03\u7684\u5b8c\u6574\u6d41\u7a0b\u3002\u6587\u6863\u6574\u7406\u81ea\u5e7f\u5dde\u5927\u5f69\u5149\u7535\u79d1\u6280\u6709\u9650\u516c\u53f8\u300aMODBUS \u6559\u7a0b_\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6 V1.0\u300b\uff0c\u7248\u6743\u5f52\u5927\u5f69\u3002<\/p>\n

1 \u9002\u7528\u8303\u56f4\u4e0e\u5f00\u53d1\u73af\u5883<\/h2>\n

\u8be5\u6587\u6863\u9002\u7528\u4e8e\u5927\u5f69\u6240\u6709\u652f\u6301 Modbus \u534f\u8bae\u7684\u4e32\u53e3\u5c4f\u4ea7\u54c1<\/strong>\uff1a\u57fa\u672c\u578b\u3001\u7ecf\u6d4e\u578b\u3001\u5546\u4e1a\u578b\u3001F \u578b\u3001\u7269\u8054\u578b\u300186 \u76d2\u3001485 \u7cfb\u5217\u3002NANO \u7cfb\u5217\u9664\u5916\uff08NANO \u4ec5\u652f\u6301\u5927\u5f69\u7ec4\u6001\u534f\u8bae\uff0c\u4e0d\u652f\u6301 Modbus\uff09\u3002<\/p>\n

\u642d\u5efa\u5de5\u7a0b\u524d\u5148\u786e\u8ba4\u7248\u672c\u591f\u7528\uff0c\u7248\u672c\u4e0d\u591f\u4f1a\u5728\u7f16\u8bd1\u6216\u8fd0\u884c\u671f\u51fa\u8be1\u5f02\u95ee\u9898\uff0c\u8c03\u534a\u5929\u53d1\u73b0\u662f\u56fa\u4ef6\u65e7\u4e86\uff1a<\/p>\n\n\n\n\n\n\n\n\n
\u8f6f\u4ef6 \/ \u56fa\u4ef6<\/th>\n\u6700\u4f4e\u7248\u672c\u8981\u6c42<\/th>\n\u67e5\u770b\u65b9\u5f0f<\/th>\n<\/tr>\n<\/thead>\n
VisualTFT \u4e0a\u4f4d\u673a<\/td>\nV3.0.0.1037 \u53ca\u4ee5\u4e0a<\/td>\n\u542f\u52a8\u9875\u53f3\u4e0a\u89d2 \/ \u8f6f\u4ef6\u53f3\u4e0b\u89d2<\/td>\n<\/tr>\n
\u57fa\u672c\u578b \/ \u7ecf\u6d4e\u578b \/ \u5546\u4e1a\u578b \u56fa\u4ef6<\/td>\nMB 2.22.912.259 \u53ca\u4ee5\u4e0a<\/td>\n\u5c4f\u80cc\u9762\u8d34\u7eb8\uff0c\u6216\u6587\u672c\u63a7\u4ef6\u7ed1\u300c\u7cfb\u7edf\u53d8\u91cf\u2192\u56fa\u4ef6\u7248\u672c\u53f7\u300d<\/td>\n<\/tr>\n
\u7269\u8054\u578b\u56fa\u4ef6<\/td>\nV3.0.301.0 \u53ca\u4ee5\u4e0a<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
F \u578b\u56fa\u4ef6<\/td>\nV4.1.66.0 \u53ca\u4ee5\u4e0a<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u672c\u4f8b\u7a0b\u786c\u4ef6\u9a8c\u8bc1\u5e73\u53f0\u4e3a\u5927\u5f69\u57fa\u672c\u578b 7 \u5bf8\u5c4f DC80480B070<\/strong>\uff0c\u5176\u5b83\u5c3a\u5bf8\u4e32\u53e3\u5c4f\u7167\u6b64\u6559\u7a0b\u5373\u53ef\u3002\u4e0a\u4f4d\u673a\u7528\u5927\u5f69\u81ea\u7814\u7684 VisualTFT\uff0c\u5b98\u7f51 http:\/\/www.gz-dc.com \u4e0b\u8f7d\u3002<\/p>\n

2 \u4e32\u53e3\u5c4f Modbus \u534f\u8bae\u57fa\u7840<\/h2>\n

\u5927\u5f69\u9664 NANO \u5916\u7684\u6240\u6709\u7cfb\u5217\u4e32\u53e3\u5c4f\uff0c\u90fd\u540c\u65f6\u652f\u6301\u4e24\u79cd\u534f\u8bae\u7248\u672c\uff1a\u5927\u5f69\u7ec4\u6001\u534f\u8bae\u3001Modbus RTU \u534f\u8bae\u3002\u5c4f\u7684\u4e32\u53e3\u7269\u7406\u89c4\u683c\u56fa\u5b9a\u4e3a\uff1a1 \u8d77\u59cb\u4f4d \/ 8 \u6570\u636e\u4f4d \/ \u65e0\u6821\u9a8c \/ 1 \u505c\u6b62\u4f4d\uff088N1\uff09\u3002\u6ce2\u7279\u7387\u8303\u56f4\uff1aRS232 \u652f\u6301 1200\uff5e921600bps\uff08\u5178\u578b 115200\uff09\uff0cRS485 \u652f\u6301 1200\uff5e115200bps\uff08\u5178\u578b 9600\uff09\u3002<\/p>\n

\u5f00\u53d1 Modbus \u5de5\u7a0b\u65f6\uff0c\u4f60\u5728 VisualTFT \u91cc\u914d\u597d\u7684\u53d8\u91cf\u548c\u534f\u8bae\uff0c\u7f16\u8bd1\u540e\u4f1a\u56fa\u5316\u8fdb\u5de5\u7a0b\u5305\u4e0b\u5230\u5c4f\u91cc\u3002\u5c4f\u4f5c\u4e3b\u673a<\/strong>\u65f6\uff0c\u6309\u4f60\u8bbe\u7684\u8f6e\u8be2\u5468\u671f\u5468\u671f\u6027\u5730\u5f80\u4ece\u673a\u53d1\u8bfb\u6307\u4ee4\uff0c\u6536\u5230\u4ece\u673a\u5e94\u7b54\u540e\u89e3\u6790\uff0c\u5237\u65b0\u7ed1\u5b9a\u7684\u63a7\u4ef6\u6216\u89e6\u53d1\u9884\u8bbe\u52a8\u4f5c\uff1b\u5c4f\u4f5c\u4ece\u673a<\/strong>\u65f6\u5219\u54cd\u5e94\u5916\u90e8\u4e3b\u7ad9\u7684\u8f6e\u8be2\u3002<\/p>\n

3 Modbus \u534f\u8bae\u4e0e\u53d8\u91cf\u914d\u7f6e<\/h2>\n

\u6253\u5f00 VisualTFT \u83dc\u5355\u3010\u5de5\u5177\u3011\u2192\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\uff0c\u5de6\u4fa7\u9009\u6587\u4ef6\u8def\u5f84\uff0c\u53f3\u4fa7\u534f\u8bae\u8bbe\u7f6e\u680f\u8bbe\u534f\u8bae\u7c7b\u578b\u3002\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6\u672c\u8eab\u4e0d\u7ed1\u5b9a\u5177\u4f53\u5bc4\u5b58\u5668\u8bfb\u53d6\uff0c\u5b83\u663e\u793a\u7684\u662f\u300c\u53d8\u91cf\u300d\u7684\u72b6\u6001\u53d8\u5316\uff0c\u800c\u53d8\u91cf\u662f\u4ece Modbus \u5bc4\u5b58\u5668\u6620\u5c04\u4e0a\u6765\u7684\u2014\u2014\u6240\u4ee5\u534f\u8bae\u548c\u53d8\u91cf\u662f\u524d\u7f6e\u6761\u4ef6\u3002<\/p>\n

3.1 \u5c4f\u4f5c\u4e3b\u673a \/ \u4ece\u673a\u914d\u7f6e\u9879<\/h3>\n

\"Modbus<\/p>\n

\"Modbus<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u914d\u7f6e\u9879<\/th>\n\u9ed8\u8ba4\u503c<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
\u542f\u7528\u534f\u8bae<\/td>\n\u2014<\/td>\n\u5fc5\u987b\u52fe\u4e0a\u624d\u652f\u6301 Modbus<\/td>\n<\/tr>\n
\u534f\u8bae\u7c7b\u578b<\/td>\n\u2014<\/td>\n\u9009\u300cModbus \u4e3b\u673a\u300d\u6216\u300cModbus \u4ece\u673a\u300d\uff1b\u672c\u4f8b\u7a0b\u5373\u4e3b\u673a\u6a21\u5f0f<\/td>\n<\/tr>\n
\u4ece\u673a\u5730\u5740<\/td>\n1<\/td>\n\u4ec5\u4ece\u673a\u6a21\u5f0f\u9700\u8981\uff0c\u4e3b\u673a\u6a21\u5f0f\u4e0b\u4ece\u673a\u5730\u5740\u5728\u53d8\u91cf\u91cc\u5355\u72ec\u586b<\/td>\n<\/tr>\n
\u8f6e\u8be2\u5468\u671f<\/td>\n1 \u79d2<\/td>\n\u5468\u671f\u6027\u8bfb\u53d8\u91cf\u7684\u95f4\u9694<\/td>\n<\/tr>\n
\u8f6e\u8be2\u5ef6\u65f6<\/td>\n100 \u6beb\u79d2<\/td>\n\u76f8\u90bb\u4e24\u6761\u8bfb\u547d\u4ee4\u4e4b\u95f4\u7684\u95f4\u9694<\/td>\n<\/tr>\n
\u5e94\u7b54\u8d85\u65f6<\/td>\n100 \u6beb\u79d2<\/td>\n\u5141\u8bb8\u4ece\u673a\u7684\u6700\u5927\u54cd\u5e94\u5ef6\u65f6<\/td>\n<\/tr>\n
\u8fde\u7eed\u8bfb\u53d6<\/td>\n\u2014<\/td>\n\u8fde\u7eed\u5730\u5740\u53d8\u91cf\u4e00\u6b21\u6027\u6700\u5927\u8bfb\u53d6\u6570<\/td>\n<\/tr>\n
\u4f18\u5316\u8bfb\u53d6<\/td>\n\u2014<\/td>\n\u5f00\u542f\u540e\u53ea\u8bfb\u672c\u753b\u9762\u76f8\u5173\u7684\u53d8\u91cf\uff0c\u7701\u4e32\u53e3\u5e26\u5bbd<\/td>\n<\/tr>\n
\u5b58\u50a8\u8bbe\u7f6e<\/td>\n\u2014<\/td>\n\u4e0d\u5b58\u50a8 \/ \u5168\u90e8\u5b58\u50a8 \/ \u5b58\u50a8\u6307\u5b9a\u53d8\u91cf\uff08\u63a8\u8350\u540e\u8005\uff0c\u5b58\u5f88\u5c11\u6539\u7684\u7cfb\u7edf\u53c2\u6570\uff09<\/td>\n<\/tr>\n
\u5b58\u50a8\u6807\u8bb0<\/td>\n\u2014<\/td>\n\u6570\u636e\u683c\u5f0f\u6539\u4e86\u624b\u52a8\u6539\u8fd9\u4e2a\u503c\uff0c\u9632\u6b62\u8bfb\u5230\u65e7\u7248\u672c\u5b58\u50a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5b58\u50a8\u8bbe\u7f6e\u91cc\u300c\u5168\u90e8\u5b58\u50a8\u300d\u4e0d\u63a8\u8350<\/strong>\u2014\u2014\u9891\u7e41\u5199 Flash \u4f1a\u52a0\u901f\u574f\u5757\u3002\u8981\u6389\u7535\u4fdd\u5b58\u7684\uff0c\u7528\u300c\u5b58\u50a8\u6307\u5b9a\u53d8\u91cf\u300d\u52fe\u9009\u7279\u5b9a\u53d8\u91cf\u5373\u53ef\u3002\u5c4f\u4f5c\u4ece\u673a\u65f6\u914d\u7f6e\u9879\u5c11\u4e00\u4e9b\uff1a\u542f\u7528\u534f\u8bae\u3001\u534f\u8bae\u7c7b\u578b\u9009\u300cModbus \u4ece\u673a\u300d\u3001\u4ece\u673a\u5730\u5740\uff08\u9ed8\u8ba4 1\uff09\u3001\u5b58\u50a8\u8bbe\u7f6e\u3001\u5b58\u50a8\u6807\u8bb0\u3002<\/p>\n

3.2 \u5efa\u7acb\u53d8\u91cf<\/h3>\n

\"Modbus<\/p>\n

\"Modbus<\/p>\n

\u6dfb\u52a0\u53d8\u91cf\u8282\u70b9\u540e\u5728\u5c5e\u6027\u7a97\u53e3\u8bbe\u7f6e\u3002\u51e0\u4e2a\u5173\u952e\u5c5e\u6027\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5c5e\u6027<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
\u540d\u79f0<\/td>\n\u9ed8\u8ba4 Variable1\/2\/3\u2026\uff0c\u5efa\u8bae\u6539\u6210\u6709\u610f\u4e49\u7684\uff0c\u5982\u300c\u673a\u7ec4\u72b6\u6001\u300d\uff1b\u5206\u6bb5\u53d8\u91cf\u9ed8\u8ba4 Field1\/2\/3\u2026\uff0c\u53ef\u6539\u300c\u5f00\/\u5173\u673a\u300d<\/td>\n<\/tr>\n
\u683c\u5f0f \/ \u7b26\u53f7<\/td>\n\u77ed\u6574\u578b\u3001\u957f\u6574\u578b\u3001\u5355\u7cbe\u5ea6\u6d6e\u70b9\u3001\u5b57\u7b26\u4e32\uff1b\u53ef\u8bbe\u65e0\u7b26\u53f7 \/ \u6709\u7b26\u53f7<\/td>\n<\/tr>\n
\u8bfb\u5199\u8bbe\u7f6e<\/td>\n\u53ef\u8bfb\u5199 \/ \u53ea\u8bfb\u53d6 \/ \u53ea\u5199\u5165<\/td>\n<\/tr>\n
\u9ed8\u8ba4\u503c<\/td>\n\u9ed8\u8ba4\u663e\u793a\u503c<\/td>\n<\/tr>\n
\u6570\u503c\u8f6c\u6362<\/td>\n\u5b9e\u9645\u503c = \u539f\u59cb\u503c \u00d7 \u7f29\u653e + \u5e73\u79fb\uff0c\u6bd4\u5982 0.1 \u500d\u7387\u628a\u5bc4\u5b58\u5668\u6574\u6570\u8f6c\u6210\u5e26\u5c0f\u6570\u5de5\u7a0b\u91cf<\/td>\n<\/tr>\n
\u663e\u793a\u683c\u5f0f<\/td>\n\u8bbe\u7f6e\u6574\u6570\u548c\u5c0f\u6570\u90e8\u5206\u7684\u4f4d\u6570<\/td>\n<\/tr>\n
\u6570\u7ec4\u7c7b\u578b<\/td>\n\u5f00\u542f\u540e\u4ece\u8be5\u5730\u5740\u8fde\u7eed\u64cd\u4f5c N \u4e2a\u5bc4\u5b58\u5668<\/td>\n<\/tr>\n
\u662f\u5426\u50a8\u5b58<\/td>\n\u534f\u8bae\u5f00\u542f\u5b58\u50a8\u8bbe\u7f6e\u540e\uff0c\u6b64\u5904\u52fe\u9009\u53ef\u6389\u7535\u4fdd\u5b58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u53d8\u91cf\u53c2\u6570\u91cc\uff1a\u53d8\u91cf\u7c7b\u578b\u652f\u6301\u7ebf\u5708\u3001\u79bb\u6563\u8f93\u5165\u3001\u4fdd\u6301\u5bc4\u5b58\u5668\u3001\u8f93\u5165\u5bc4\u5b58\u5668\u3001\u5185\u5b58\u53d8\u91cf\u3001\u7cfb\u7edf\u53d8\u91cf<\/strong>\uff1b\u5c4f\u4f5c\u4e3b\u673a\u65f6\u624d\u9700\u8981\u586b\u4ece\u673a\u5730\u5740<\/strong>\u548c\u53d8\u91cf\u5730\u5740\uff0816 \u8fdb\u5236\u586b\u5199\uff09<\/strong>\uff1b\u300c\u521d\u59cb\u5316\u4ece\u673a\u300d\u662f\u4e0a\u7535\u540e\u628a\u53d8\u91cf\u503c\u5199\u56de\u4ece\u673a\uff1b\u300c\u8bfb\u53d6\u5931\u8d25\u5f52\u96f6\u300d\u662f\u8bfb\u4e0d\u5230\u65f6\u53d8\u91cf\u5f52\u96f6\uff08\u62a5\u8b66\u573a\u5408\u614e\u7528\uff0c\u53ef\u80fd\u8bef\u663e\uff09\u3002<\/p>\n

4 \u6559\u7a0b\u5b9e\u73b0\uff1a\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6\u505a\u544a\u8b66\u8bb0\u5f55<\/h2>\n

\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6\u652f\u6301\u4e09\u79cd\u8bb0\u5f55\u7c7b\u578b\uff1a\u5f53\u524d\u544a\u8b66<\/strong>\u3001\u5386\u53f2\u544a\u8b66<\/strong>\u3001\u5386\u53f2\u544a\u8b66\u4e0e\u89e3\u9664<\/strong>\uff08\u6bd4\u300c\u5386\u53f2\u544a\u8b66\u300d\u591a\u4e86\u6bcf\u6761\u544a\u8b66\u7684\u89e3\u9664\u65f6\u95f4\uff09\u3002\u672c\u4f8b\u7a0b\u5bf9\u524d\u4e24\u79cd\u505a\u793a\u8303\u3002\u6574\u4f53\u5206\u4e09\u6b65\uff1a\u51c6\u5907\u7d20\u6750 \u2192 \u529f\u80fd\u5b9e\u73b0 \u2192 \u4e0b\u8f7d\u5de5\u7a0b\u3002<\/p>\n

4.1 \u51c6\u5907\u5de5\u7a0b\u7d20\u6750<\/h3>\n

\u786c\u4ef6\u7528 DC80480B070 \u57fa\u672c\u578b 7 \u5bf8\u5c4f\uff1b\u8f6f\u4ef6\u7528 VisualTFT\uff1bUI \u7528\u51c6\u5907\u597d\u7684\u7f8e\u5de5\u56fe\u3002\u5de5\u7a0b\u7ed3\u6784\u91c7\u7528\u9996\u9875\u5bfc\u822a + \u5206\u753b\u9762\uff1a\u9996\u9875\u653e\u4e24\u4e2a\u6309\u94ae\u5207\u5230\u3010\u5f53\u524d\u544a\u8b66\u3011\u548c\u3010\u5386\u53f2\u544a\u8b66\u3011\u753b\u9762\uff0c\u6bcf\u4e2a\u5b50\u753b\u9762\u6709\u8fd4\u56de\u9996\u9875\u6309\u94ae\u3002\u53e6\u5916\u914d\u3010\u5f53\u524d\u544a\u8b66\u8bf4\u660e\u3011\u548c\u3010\u5386\u53f2\u544a\u8b66\u8bf4\u660e\u3011\u4e24\u4e2a\u7eaf\u8bf4\u660e\u753b\u9762\u3002<\/p>\n

4.2 \u529f\u80fd\u5b9e\u73b0<\/h3>\n

\u6d41\u7a0b\uff1a\u65b0\u5efa\u5de5\u7a0b \u2192 \u914d\u7f6e Modbus \u534f\u8bae \u2192 \u5efa\u53d8\u91cf + \u914d\u7f6e\u753b\u9762\u63a7\u4ef6 \u2192 \u8fd0\u884c\u9884\u89c8\u3002\u6838\u5fc3\u5728\u3010\u5de5\u5177\u3011\u2192\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\u3002<\/p>\n

4.2.1 \u65b0\u5efa\u5de5\u7a0b<\/h4>\n

\"Modbus<\/p>\n

\u6253\u5f00\u83dc\u5355\u3010\u6587\u4ef6\u3011\u2192\u3010\u65b0\u5efa\u5de5\u7a0b\u3011\uff0c\u5f39\u51fa\u65b0\u5efa\u5de5\u7a0b\u7a97\u53e3\uff0c\u8bbe\u7f6e\u597d\u5de5\u7a0b\u540d\u79f0\u3001\u8def\u5f84\u3001\u8bbe\u5907\u7c7b\u578b\uff0c\u70b9\u51fb\u3010\u786e\u5b9a\u3011\u3002<\/p>\n

4.2.2 \u914d\u7f6e Modbus \u4e3b\u673a<\/h4>\n

\"Modbus<\/p>\n

\u8fdb\u5165\u3010\u5de5\u5177\u3011\u2192\u3010\u534f\u8bae\u4e0e\u53d8\u91cf\u8bbe\u7f6e\u3011\uff0c\u534f\u8bae\u7c7b\u578b\u8bbe\u300cModbus \u4e3b\u673a\u300d\uff0c\u53c2\u6570\u6309 3.1 \u8282\u3002\u8f6e\u8be2\u5468\u671f 1 \u79d2\u3001\u8f6e\u8be2\u5ef6\u65f6 100ms\u3001\u5e94\u7b54\u8d85\u65f6 100ms \u662f\u9ed8\u8ba4\uff0c\u4e00\u822c\u4e0d\u7528\u52a8\u3002<\/p>\n

4.2.3 \u753b\u9762\u4e0e\u63a7\u4ef6\u914d\u7f6e<\/h4>\n

\"Modbus<\/p>\n

\"Modbus<\/p>\n

\u9996\u9875\u653e\u4e24\u4e2a\u6309\u94ae\uff08\u63a7\u4ef6 ID:1\uff09\uff0c\u89e6\u63a7\u7c7b\u578b\u300c\u5207\u6362\u753b\u9762\u300d\uff0c\u76ee\u6807\u753b\u9762\u5206\u522b\u6307\u3010\u5f53\u524d\u544a\u8b66\u3011\u548c\u3010\u5386\u53f2\u544a\u8b66\u3011\u3002\u6309\u94ae\u5c5e\u6027\u91cc\u628a\u89e6\u63a7\u7c7b\u578b\u8bbe\u4e3a\u300c\u5207\u6362\u753b\u9762\u300d\u3001\u76ee\u6807\u753b\u9762\u9009\u3010\u5f53\u524d\u544a\u8b66\u3011\uff0c\u53e6\u4e00\u4e2a\u540c\u7406\u3002<\/p>\n

4.2.4 \u5f53\u524d\u544a\u8b66\u753b\u9762<\/h4>\n

\u4ece\u673a\u4ea7\u751f\u62a5\u8b66\u65f6\uff0c\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6\u663e\u793a\u5f53\u524d<\/strong>\u7684\u544a\u8b66\u548c\u89e6\u53d1\u65f6\u95f4\uff1b\u62a5\u8b66\u89e3\u9664\u540e\u63a7\u4ef6\u4e0d\u518d\u663e\u793a\u8be5\u6761\u3002\u914d\u7f6e\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u753b\u9762\u52a0\u4e00\u4e2a\u6570\u636e\u8bb0\u5f55\u63a7\u4ef6\uff08\u63a7\u4ef6 ID:1\uff09\uff0c\u628a\u300c\u8bb0\u5f55\u7c7b\u578b\u300d\u8bbe\u4e3a\u5f53\u524d\u544a\u8b66<\/strong>\uff1b<\/li>\n
  2. \u5728\u300c\u544a\u8b66\u89e3\u6790\u300d\u91cc\u8bbe\u7f6e\u5404\u4e8b\u4ef6 ID \u7684\u6570\u503c\u3001\u663e\u793a\u989c\u8272\u3001\u63cf\u8ff0\uff1b<\/li>\n
  3. \u9488\u5bf9\u6bcf\u4e2a\u4e8b\u4ef6 ID\uff0c\u52a0\u4e00\u6761\u7528\u9014\u4e3a\u300c\u4e8b\u4ef6\u8bb0\u5f55[\u89e6\u53d1]\u300d\u7684\u903b\u8f91\u5904\u7406\uff0c\u6267\u884c\u6761\u4ef6\u8bbe\u6210\u8be5\u4f4d == 1\u3002<\/li>\n<\/ol>\n

    \"Modbus<\/p>\n

    \"Modbus<\/p>\n

    \u300c\u544a\u8b66\u89e3\u6790\u300d\u5bf9\u8bdd\u6846\u4e09\u5217\uff1a\u4e8b\u4ef6 ID\uff08\u6570\u503c\uff09\u3001\u524d\u666f\u989c\u8272\u3001\u63cf\u8ff0\u3002\u672c\u4f8b\u5efa\u4e86\u79bb\u6563\u8f93\u5165\u7c7b\u578b\u53d8\u91cf\u300c\u673a\u7ec4\u6545\u969c\u300d\uff0c\u53d6\u5b83\u7684\u524d 4 \u4e2a\u4f4d\u5206\u522b\u6620\u5c04\u4e3a\u4e8b\u4ef6 0=\u538b\u7f29\u673a\u4f4e\u538b\u30011=\u98ce\u673a\u6545\u969c\u30012=\u70df\u611f\u62a5\u8b66\u30013=\u8fc7\u6ee4\u7f51\u5835\u585e<\/strong>\uff08\u5f53\u524d\u544a\u8b66\u91cc\u989c\u8272\u6309\u4e25\u91cd\u5ea6\u533a\u5206\uff0c\u4f8b\u5982\u538b\u7f29\u673a\u4f4e\u538b\u7ea2\u3001\u98ce\u673a\/\u70df\u611f\u7eff\u3001\u6ee4\u7f51\u84dd\uff09\u3002<\/p>\n

    \u26a0 \u6ce8\u610f\uff1a<\/strong>\u4e8b\u4ef6 ID \u4ece 0 \u5f00\u59cb\u7f16\u53f7\uff0c\u672c\u8d28\u662f\u300c\u673a\u7ec4\u6545\u969c\u300d\u53d8\u91cf\u7684 bit \u4f4d\u5e8f\u53f7<\/strong>\uff0c\u4e0d\u662f\u968f\u4fbf\u7f16\u7684\u6d41\u6c34\u53f7\u3002\u300c\u673a\u7ec4\u6545\u969c\u300d\u662f\u4e00\u4e2a\u79bb\u6563\u8f93\u5165\u53d8\u91cf\uff08\u5360 1 \u4e2a 16 \u4f4d\u5bc4\u5b58\u5668\uff09\uff0c\u4ece\u673a\u5728\u8be5\u5bc4\u5b58\u5668\u8fd4\u56de 16 \u8fdb\u5236\u503c\uff0c\u67d0 bit \u7f6e 1 \u5373\u4ee3\u8868\u8be5\u544a\u8b66\u53d1\u751f<\/strong>\uff1abit0=0x0001\uff08\u538b\u7f29\u673a\u4f4e\u538b\uff09\u3001bit1=0x0002\uff08\u98ce\u673a\u6545\u969c\uff09\u3001bit2=0x0004\uff08\u70df\u611f\u62a5\u8b66\uff09\u3001bit3=0x0008\uff08\u8fc7\u6ee4\u7f51\u5835\u585e\uff09\u3002\u4e5f\u5c31\u662f\u8bf4\u544a\u8b66\u89e3\u6790\u91cc\u586b\u7684\u4e8b\u4ef6 ID 0\/1\/2\/3\uff0c\u5bf9\u5e94\u7684\u662f\u5bc4\u5b58\u5668\u503c 0001\/0002\/0004\/0008 \u90a3\u4e00\u4f4d\uff0c\u4e0d\u662f 0000\/0001\/0002\/0003 \u5f53\u7f16\u53f7\u7528\u3002\u4e00\u4e2a 16 \u4f4d\u5bc4\u5b58\u5668\u6700\u591a\u652f\u6301 bit0~bit15 \u5171 16 \u4e2a\u4e8b\u4ef6\u3002\u5c4f\u7aef\u63a7\u4ef6\u62ff\u5230\u5bc4\u5b58\u5668\u503c\u540e\uff0c\u6309\u4e8b\u4ef6 ID \u53bb\u300c\u544a\u8b66\u89e3\u6790\u300d\u91cc\u5339\u914d\u4f60\u914d\u7684\u63cf\u8ff0\u6587\u672c\u548c\u989c\u8272\u2014\u2014\u8fd9\u5c31\u662f\u4e8b\u4ef6\u5173\u8054\uff0c\u53d1\u751f\u5728\u5c4f\u4fa7<\/strong>\uff0c\u4e0d\u662f Web \u540e\u7aef\u3002<\/p>\n

    \"Modbus<\/p>\n

    \u6bcf\u4e2a\u4e8b\u4ef6 ID \u5bf9\u5e94\u4e00\u6761\u300c\u4e8b\u4ef6\u8bb0\u5f55[\u89e6\u53d1]\u300d\u903b\u8f91\u3002\u903b\u8f91\u5199\u6cd5\u5f62\u5982\uff1a\u4e8b\u4ef6\u8bb0\u5f55[\u89e6\u53d1] \/ \u63a7\u4ef6(1,1) \/ \u4e8b\u4ef6(0) \/ \u6761\u4ef6(\u673a\u7ec4\u6545\u969c\/\u538b\u7f29\u673a\u4f4e\u538b == 1)<\/code>\uff0c\u5373\u8be5\u4f4d\u4e3a 1 \u65f6\u89e6\u53d1\u4e00\u6761\u544a\u8b66\u8bb0\u5f55\u3002\u56db\u4e2a\u4e8b\u4ef6\u5206\u522b\u4e3a\u4e8b\u4ef60\uff08\u538b\u7f29\u673a\u4f4e\u538b\uff09\u3001\u4e8b\u4ef61\uff08\u98ce\u673a\u6545\u969c\uff09\u3001\u4e8b\u4ef62\uff08\u70df\u611f\u62a5\u8b66\uff09\u3001\u4e8b\u4ef63\uff08\u8fc7\u6ee4\u7f51\u5835\u585e\uff09\u2014\u2014\u4e8b\u4ef6 ID \u5fc5\u987b\u548c\u300c\u544a\u8b66\u89e3\u6790\u300d\u91cc\u586b\u7684\u6570\u503c\u4e00\u4e00\u5bf9\u4e0a<\/strong>\u3002<\/p>\n

    \u26a0 \u6ce8\u610f\uff1a<\/strong>\u300c\u4e8b\u4ef6\u8bb0\u5f55[\u89e6\u53d1]\u300d\u4e00\u5b9a\u8981\u8bbe\u6267\u884c\u6761\u4ef6\uff0c\u5426\u5219\u6240\u6709\u4e8b\u4ef6\u90fd\u4f1a\u88ab\u8bb0\u4e0b\u6765\u3002<\/strong>\u8be5\u903b\u8f91\u672c\u8d28\u662f”\u6761\u4ef6\u6ee1\u8db3\u624d\u751f\u6210\u4e00\u6761\u8bb0\u5f55”\uff1a\u6761\u4ef6\u5199\u6210\u300c\u673a\u7ec4\u6545\u969c\/\u538b\u7f29\u673a\u4f4e\u538b == 1\u300d\uff0c\u53ea\u6709\u8fd9\u4e00\u4f4d\u88ab\u7f6e\u4f4d\uff08\u6761\u4ef6\u5c5e\u6027 == 1\uff09\u624d\u89e6\u53d1\u5bf9\u5e94\u8bb0\u5f55\u3002\u5982\u679c\u4e0d\u8bbe\u6761\u4ef6\uff0c\u903b\u8f91\u4f1a\u65e0\u6761\u4ef6\u6267\u884c\u2014\u201416 \u4e2a bit \u65e0\u8bba\u8c01\u7f6e\u4f4d\u90fd\u8bb0\uff0c\u753b\u9762\u4f1a\u53d8\u6210\u4e00\u56e2\u5168\u7ea2\u4e71\u8bb0\uff0c\u6839\u672c\u5206\u4e0d\u6e05\u54ea\u6761\u662f\u54ea\u4e2a\u544a\u8b66\u3002\u6240\u4ee5”\u4e8b\u4ef6 ID \u5bf9\u9f50 + \u6761\u4ef6\u5199\u5bf9”\u4e24\u8005\u7f3a\u4e00\u4e0d\u53ef\u3002<\/p>\n

    4.2.5 \u5386\u53f2\u544a\u8b66\u753b\u9762<\/h4>\n

    \u5386\u53f2\u544a\u8b66\u4e0e\u5f53\u524d\u544a\u8b66\u914d\u7f6e\u51e0\u4e4e\u4e00\u6837\uff0c\u552f\u4e00\u533a\u522b\u662f\u8bb0\u5f55\u7c7b\u578b\u9009\u5386\u53f2\u544a\u8b66<\/strong>\u3002\u4e0d\u540c\u70b9\uff1a\u62a5\u8b66\u89e3\u9664\u540e\uff0c\u5386\u53f2\u544a\u8b66\u7684\u8fd9\u6761\u8bb0\u5f55\u4ecd\u7136\u7559\u5728\u8868\u683c\u91cc<\/strong>\uff1b\u5982\u679c\u5728 Modbus \u534f\u8bae\u91cc\u5f00\u4e86\u5b58\u50a8\u8bbe\u7f6e\uff0c\u8fd8\u80fd\u6389\u7535\u4fdd\u5b58\uff0c\u91cd\u65b0\u4e0a\u7535\u4e0d\u4e22\u3002<\/p>\n

    \"Modbus<\/p>\n

    \"Modbus<\/p>\n

    \"Modbus<\/p>\n

    \u5386\u53f2\u544a\u8b66\u7684\u300c\u544a\u8b66\u89e3\u6790\u300d\u4e0e\u300c\u4e8b\u4ef6\u8bb0\u5f55[\u89e6\u53d1]\u300d\u903b\u8f91\u548c\u5f53\u524d\u544a\u8b66\u5b8c\u5168\u5bf9\u79f0\uff0c\u53ea\u662f\u63a7\u4ef6\u6307\u5411\u753b\u9762 2\uff0c\u4e14\u544a\u8b66\u89e3\u6790\u91cc\u56db\u9879\u989c\u8272\u7edf\u4e00\u8bbe\u4e3a\u7ea2\uff08255,0,0\uff09\uff0c\u5f3a\u8c03”\u5df2\u53d1\u751f\u5373\u7559\u75d5”\u3002\u4e8b\u4ef6 ID \u540c\u6837\u4ece 0 \u8d77\u59cb\u5bf9\u5e94 bit \u4f4d\uff0c\u903b\u8f91\u91cc\u540c\u6837\u8981\u5199”\u5404\u4f4d == 1″\u7684\u6761\u4ef6\u3002<\/p>\n

    4.2.6 \u8fd0\u884c\u9884\u89c8<\/h4>\n

    \"Modbus<\/p>\n

    \"Modbus<\/p>\n

    \u672c\u4f8b\u7a0b\u5c4f\u4f5c\u4e3b\u673a\uff0c\u7528 Modbus Slave<\/strong> \u8f6f\u4ef6\u6a21\u62df\u4ece\u673a\u5e94\u7b54\u3002\u8fd0\u884c\u865a\u62df\u5c4f\uff0c\u4e0e Modbus Slave \u8054\u673a\u5373\u53ef\u770b\u5230\u6548\u679c\uff1a\u5f53\u524d\u544a\u8b66\u753b\u9762\u5217\u51fa\u6d3b\u52a8\u544a\u8b66\uff08\u538b\u7f29\u673a\u4f4e\u538b\u3001\u70df\u611f\u62a5\u8b66\u3001\u8fc7\u6ee4\u7f51\u5835\u585e\uff09\u53ca\u5176\u89e6\u53d1\u65f6\u95f4\uff0c\u53f3\u4fa7 Modbus Slave \u663e\u793a\u5bf9\u5e94\u5bc4\u5b58\u5668\u503c\u4e0e\u901a\u4fe1\u65e5\u5fd7\u3002\u5177\u4f53\u64cd\u4f5c\u53c2\u8003\u5927\u5f69\u300a\u3010MODBUS\u3011\u4e32\u53e3\u5c4f_\u5e94\u7528\u6587\u6863_V1.0.pdf\u300b\u3002<\/p>\n

    5 \u4e0b\u8f7d\u5de5\u7a0b<\/h2>\n

    \"Modbus<\/p>\n

    VisualTFT \u7f16\u8bd1\u6210\u529f\u540e\u8f93\u51fa\u7a97\u53e3\u4f1a\u63d0\u793a\u300c\u7f16\u8bd1\u6210\u529f\u300d\uff0c\u518d\u4e0b\u5230\u5c4f\u91cc\uff0c\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n

      \n
    • USB \u4e0b\u8f7d<\/strong>\uff1a\u70b9\u83dc\u5355\u3010\u4e0b\u8f7d\u5230\u8bbe\u5907\u3011\uff0c\u7528 USB \u7ebf\u628a\u914d\u7f6e\u4e0b\u8fdb\u5c4f\uff1b<\/li>\n
    • SD \u5361\u4e0b\u8f7d<\/strong>\uff1a\u83dc\u5355\u3010\u5de5\u5177\u3011\u2192\u3010\u91cf\u4ea7\u5411\u5bfc\u3011\u2192 \u9009\u300cSD \u5361\u4e0b\u8f7d\u300d\uff0c\u628a\u5f39\u7a97\u91cc\u6240\u6709\u6587\u4ef6\u62f7\u5230 SD \u5361\u6839\u76ee\u5f55\uff0c\u63d2\u5c4f\u540e\u91cd\u65b0\u4e0a\u7535\uff0c\u70e7\u5f55\u5b8c\u53d6\u4e0b SD \u5361\u3002<\/li>\n<\/ul>\n

      6 \u5de5\u7a0b\u5b9e\u64cd\u8981\u70b9\uff08\u8e29\u5751\u63d0\u793a\uff09<\/h2>\n
        \n
      • \u4e8b\u4ef6 ID \u662f bit \u4f4d\u5e8f\u53f7\uff0c\u4ece 0 \u5f00\u59cb<\/strong>\uff1a\u544a\u8b66\u89e3\u6790\u91cc\u586b\u7684 0\/1\/2\/3 \u5bf9\u5e94”\u673a\u7ec4\u6545\u969c”\u53d8\u91cf\u7684 bit0~bit3\uff0c\u5e95\u5c42\u5bf9\u5e94\u5bc4\u5b58\u5668\u503c 0001\/0002\/0004\/0008\u3002\u522b\u5f53\u6d41\u6c34\u53f7\u7f16\uff0c\u4e5f\u522b\u548c”\u5bc4\u5b58\u5668\u8fd4\u56de 0000\/0001\/0002\/0003″\u6df7\u6dc6\u2014\u20140003 \u662f bit0+bit1 \u540c\u65f6\u7f6e\u4f4d\uff0c\u4e0d\u662f”\u4e8b\u4ef6 3″\u3002<\/li>\n
      • \u4e8b\u4ef6 ID \u5fc5\u987b\u5bf9\u9f50<\/strong>\uff1a\u300c\u544a\u8b66\u89e3\u6790\u300d\u91cc\u586b\u7684 ID \u6570\u503c\uff080\/1\/2\/3\uff09\uff0c\u548c\u300c\u4e8b\u4ef6\u8bb0\u5f55[\u89e6\u53d1]\u300d\u903b\u8f91\u91cc\u7684\u4e8b\u4ef6 ID \u662f\u540c\u4e00\u4e2a\u4e1c\u897f\uff0c\u5bf9\u4e0d\u4e0a\u5c4f\u4e0a\u5c31\u4e0d\u663e\u793a\u90a3\u6761\u544a\u8b66\u3002<\/li>\n
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      • \u4f4d\u6620\u5c04\u8981\u6570\u6e05\u695a<\/strong>\uff1a\u672c\u6587\u300c\u673a\u7ec4\u6545\u969c\u300d\u662f\u79bb\u6563\u8f93\u5165\u53d8\u91cf\uff0c\u524d 4 \u4e2a\u4f4d\uff08bit0~bit3\uff09\u5206\u522b\u5bf9\u5e94\u538b\u7f29\u673a\u4f4e\u538b\/\u98ce\u673a\u6545\u969c\/\u70df\u611f\u62a5\u8b66\/\u6ee4\u7f51\u5835\u585e\u3002\u5199\u903b\u8f91\u65f6\u53d8\u91cf\u540d\u8981\u7ed1\u5230\u5177\u4f53\u7684\u4f4d\uff08\u5982\u300c\u673a\u7ec4\u6545\u969c\/\u538b\u7f29\u673a\u4f4e\u538b\u300d\uff09\uff0c\u522b\u6574\u5b57\u8282\u6bd4\u3002<\/li>\n
      • \u5386\u53f2\u544a\u8b66\u8981\u6389\u7535\u4fdd\u5b58\uff0c\u8bb0\u5f97\u5f00\u5b58\u50a8<\/strong>\uff1a\u53ea\u5728 Modbus \u534f\u8bae\u914d\u7f6e\u91cc\u5f00\u4e86\u300c\u5b58\u50a8\u8bbe\u7f6e = \u5b58\u50a8\u6307\u5b9a\u53d8\u91cf\u300d\uff0c\u4e14\u53d8\u91cf\u5c5e\u6027\u91cc\u52fe\u4e86\u300c\u662f\u5426\u50a8\u5b58\u300d\uff0c\u5386\u53f2\u544a\u8b66\u65ad\u7535\u540e\u624d\u4e0d\u4e22\u3002\u4e24\u5904\u90fd\u8981\u8bbe\uff0c\u53ea\u8bbe\u4e00\u5904\u4e0d\u751f\u6548\u3002<\/li>\n
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      • \u8f6e\u8be2\u5468\u671f\u522b\u592a\u72e0<\/strong>\uff1a\u4ece\u673a\u54cd\u5e94\u6162\u6216\u603b\u7ebf\u8bbe\u5907\u591a\u65f6\uff0c1 \u79d2\u8f6e\u8be2 + 100ms \u5ef6\u65f6\u8981\u914c\u60c5\u653e\u5927\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u8bfb\u5230\u4e00\u534a\u8d85\u65f6\u3001\u62a5\u8b66\u8df3\u53d8\u3002<\/li>\n
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