{"id":11569,"date":"2023-02-04T19:57:17","date_gmt":"2023-02-04T11:57:17","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=11569"},"modified":"2026-06-30T23:50:00","modified_gmt":"2026-06-30T15:50:00","slug":"zhong-hong-zhong-yang-kong-tiao-wang-guan-modbus-xie-yi","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/11569.html","title":{"rendered":"\u4e2d\u5f18\u4e2d\u592e\u7a7a\u8c03\u7f51\u5173Modbus\u534f\u8bae"},"content":{"rendered":"

\u88681<\/strong>\u00a0\u00a0\u7f51\u5173\u901a\u8baf\u53c2\u6570\u8bbe\u7f6e<\/h2>\r\n\r\n\r\n\r\n
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\u9879\u76ee<\/td>\r\n\u53c2\u6570<\/td>\r\n<\/tr>\r\n
\u4f20\u8f93\u6a21\u5f0f<\/td>\r\n\u534a\u53cc\u5de5<\/td>\r\n<\/tr>\r\n
\u6ce2\u7279\u7387<\/td>\r\n9600bps<\/td>\r\n<\/tr>\r\n
\u8d77\u59cb\u4f4d<\/td>\r\n1\u00a0\u4f4d<\/td>\r\n<\/tr>\r\n
\u6570\u636e\u4f4d<\/td>\r\n8 \u4f4d<\/td>\r\n<\/tr>\r\n
\u6821\u9a8c\u4f4d<\/td>\r\n\u5076\u6821\u9a8c(Even)<\/td>\r\n<\/tr>\r\n
\u505c\u6b62\u4f4d<\/td>\r\n1\u00a0\u4f4d<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

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\u88682<\/strong>\u00a0\u00a0\u4e3b\u8981\u5e94\u7528\u7684\u529f\u80fd\u7801<\/h2>\r\n\r\n\r\n\r\n
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\u72b6\u6001\u53c2\u6570\uff0c\u5305\u62ec\uff1a\u5f00\u5173\u72b6\u6001\u3001\u6e29\u5ea6\u8bbe\u5b9a\u503c\u3001\u6a21\u5f0f\u8bbe\u5b9a\u72b6\u6001\u3001\u98ce\u901f\u8bbe\u5b9a\u3001\u623f\u95f4\u6e29\u5ea6\u548c\u6545\u969c\u4ee3\u7801\u3001\u662f\u5426\u4e3a\u4e3b\u673a\u3002<\/p>\r\n\r\n\r\n\r\n

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\u88683<\/strong>\u00a0\u00a0\u72b6\u6001\u4fdd\u5b58\u5bc4\u5b58\u5668\u00a0\u5730\u5740\u4e0e\u7a7a\u8c03\u5ba4\u5185\u673a\u5730\u5740\u7684\u5bf9\u5e94\u5173\u7cfb<\/h2>\r\n\r\n\r\n\r\n
\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
\u7a7a\u8c03\u5ba4\u5185\u673a\u5730\u5740<\/td>\r\n\u72b6\u6001\u53c2\u6570\u4fdd\u5b58\u5bc4\u5b58\u5668\u5730\u5740<\/td>\r\n<\/tr>\r\n
0-0<\/td>\r\n0,1,2,3,4,5<\/td>\r\n<\/tr>\r\n
0- 1<\/td>\r\n6,7,8,9,10,11<\/td>\r\n<\/tr>\r\n
0-2<\/td>\r\n12,13,14,15,16,17<\/td>\r\n<\/tr>\r\n
\u2026\u2026<\/td>\r\n\u2026\u2026<\/td>\r\n<\/tr>\r\n
0-31<\/td>\r\n186,187,188,189,190,191<\/td>\r\n<\/tr>\r\n
1-0<\/td>\r\n192,193,194,195,196,197<\/td>\r\n<\/tr>\r\n
1- 1<\/td>\r\n198,199,200,201,202,203<\/td>\r\n<\/tr>\r\n
1-2<\/td>\r\n204,\u00a0205, 206, 207, 208, 209<\/td>\r\n<\/tr>\r\n
\u2026\u2026<\/td>\r\n\u2026\u2026<\/td>\r\n<\/tr>\r\n
1 31<\/td>\r\n378, 379, 380, 381, 382, 383<\/td>\r\n<\/tr>\r\n
\u2026\u2026<\/td>\r\n\u2026\u2026<\/td>\r\n<\/tr>\r\n
\u7a7a\u8c03\u6027\u80fd\u4fe1\u606f<\/td>\r\n8000, 8001,\u00a08002, 8003, 8004<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

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\u88684<\/strong>\u00a0\u00a0\u63a7\u5236\u6307\u4ee4\u5bc4\u5b58\u5668\u5730\u5740\u4e0e\u7a7a\u8c03\u5ba4\u5185\u673a\u5730\u5740\u7684\u5bf9\u5e94\u5173\u7cfb\u5982\u4e0b\u8868<\/h2>\r\n\r\n\r\n\r\n
<\/figure>\r\n\r\n\r\n\r\n

\u88685<\/strong>\u00a0\u00a0\u67e5\u8be2\u7a7a\u8c03\u72b6\u6001\u6240\u7528\u7684\u70b9\u4f4d\u8868(\u5bf9\u5e94MODBUS<\/strong>Function Code0x03<\/strong>)<\/h2>\r\n\r\n\r\n\r\n
<\/figure>\r\n\r\n\r\n\r\n
<\/figure>\r\n\r\n\r\n\r\n

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0x10->\u524d\u540e\u5bfc\u98ce\u677f\u4f4d\u7f6e1 \u00a0\u2026 0x60\u524d\u540e\u5bfc\u98ce\u677f\u4f4d\u7f6e6\uff1b \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\r\n\r\n\r\n\r\n

0x42->\u524d\u540e\u5bfc\u98ce\u677f\u4f4d\u7f6e4\uff0c\u5de6\u53f3\u5bfc\u98ce\u677f\u4f4d\u7f6e2 \u3002\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\r\n\r\n\r\n\r\n

\u2026<\/p>\r\n\r\n\r\n\r\n

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(\u6709\u4e3b\u4ece\u673a\u6982\u5ff5\u7684\u7a7a\u8c03)\u5f53\u524d\u4e3b\u4ece\u673a\u72b6\u6001\uff1a 0x00->\u4ece\u673a\uff1b 0x01->\u4e3b\u673a\u3002<\/p>\r\n\r\n\r\n\r\n

\u5f53\u524d\u623f\u95f4\u6e29\u5ea6\uff1a 0x21->33\u2103\uff1b 0x10->16\u2103\u3002<\/p>\r\n\r\n\r\n\r\n

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\u88686<\/strong>\u00a0\u00a0\u67e5\u8be2\u7a7a\u8c03\u6027\u80fd\u4fe1\u606f\u6240\u7528\u7684\u70b9\u4f4d\u8868(\u5bf9\u5e94MODBUS<\/strong>Function Code0x03<\/strong>)<\/h2>\r\n\r\n\r\n\r\n
<\/figure>\r\n\r\n\r\n\r\n

\u7a7a\u8c03\u54c1\u724c\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

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0x01\uff1a\u65e5\u7acb\uff1b 0x02\uff1a\u5927\u91d1\uff1b 0x03\uff1a\u4e1c\u829d\uff1b 0x04\uff1a\u4e09\u83f1\u91cd\u5de5\uff1b<\/p>\r\n\r\n\r\n\r\n

0x05\uff1a\u4e09\u83f1\u7535\u673a\uff1b0x06\uff1a\u683c\u529b\uff1b 0x07\uff1a\u6d77\u4fe1\uff1b 0x08\uff1a\u7f8e\u7684\uff1b<\/p>\r\n\r\n\r\n\r\n

0x09\uff1a\u6d77\u5c14\uff1b 0x0A\uff1aLG\uff1b 0x0B\uff1a\u7f3a\u7701\uff1b 0x0C\uff1a\u7f3a\u7701\uff1b<\/p>\r\n\r\n\r\n\r\n

0x0D\uff1a\u4e09\u661f\uff1b 0x0E\uff1aAUX\uff1b 0x0F\uff1a\u677e\u4e0b\uff1b 0x10\uff1a\u7ea6\u514b\uff1b<\/p>\r\n\r\n\r\n\r\n

0x11\uff1a\u7f3a\u7701\uff1b 0x12\uff1a\u7f3a\u7701\uff1b 0x13\uff1a\u683c\u529b\u56db\u4ee3\uff1b 0x14\uff1a\u7f3a\u7701\uff1b<\/p>\r\n\r\n\r\n\r\n

0x15\uff1a\u9ea6\u514b\u7ef4\u5c14\uff1b0x16\uff1a\u7f3a\u7701\uff1b 0x17\uff1a\u7f3a\u7701\uff1b 0x18\uff1aTCL\uff1b<\/p>\r\n\r\n\r\n\r\n

0x19\uff1a\u5fd7\u9ad8\uff1b 0x1A\uff1a\u5929\u52a0\uff1b 0x1B\uff1a\u7f3a\u7701\uff1b 0x1C\uff1a\u7f3a\u7701<\/p>\r\n\r\n\r\n\r\n

0x23\uff1a\u7ea6\u514b\u6c34\u673a\uff1b 0x24\uff1a\u9177\u98ce\uff1b 0x25\uff1a\u9752\u5c9b\u7ea6\u514b\uff1b 0x26\uff1a\u5bcc\u58eb\u901a\uff1b<\/p>\r\n\r\n\r\n\r\n

0x65\uff1a\u827e\u9ed8\u751f\u6c34\u673a\uff1b 0x66\uff1a\u9ea6\u514b\u7ef4\u5c14\u6c34\u673a\uff1b 0x29\uff1a\u7f3a\u7701<\/p>\r\n\r\n\r\n\r\n

0xFF\uff1a\u6a21\u62df\u5668\uff1b<\/p>\r\n\r\n\r\n\r\n

\u652f\u6301\u6a21\u5f0f\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u5360\u75282\u4e2a\u5b57\u8282\uff080\u4ee3\u8868\u65e0\u6b64\u529f\u80fd\uff0c1\u4ee3\u8868\u652f\u6301\u6b64\u529f\u80fd\uff09<\/p>\r\n\r\n\r\n\r\n

\u6570\u636e\u4f8b\u5b50\uff1a<\/p>\r\n\r\n\r\n\r\n

0x00 0x17->\u652f\u6301\u9664\u6e7f\u3001\u9001\u98ce\u3001\u5236\u70ed\u3001\u5236\u51b7\u56db\u79cd\u6a21\u5f0f\uff1b<\/p>\r\n\r\n\r\n\r\n

\u652f\u6301\u98ce\u901f\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u5360\u75281\u4e2a\u5b57\u8282\uff080\u4ee3\u8868\u65e0\u6b64\u529f\u80fd\uff0c1\u4ee3\u8868\u652f\u6301\u6b64\u529f\u80fd\uff09<\/p>\r\n\r\n\r\n\r\n

\u6570\u636e\u4f8b\u5b50\uff1a<\/p>\r\n\r\n\r\n\r\n

0x27->\u652f\u6301\u4f4e\u901f\u3001\u4e2d\u901f\u3001\u9ad8\u901f\u3001\u81ea\u52a8\u98ce\u901f\u56db\u79cd\u98ce\u901f\uff1b<\/p>\r\n\r\n\r\n\r\n

\u6e29\u5ea6\u4e0a\u4e0b\u9650\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u5171\u8ba1\u5360\u75282\u4e2a\u5b57\u8282<\/p>\r\n\r\n\r\n\r\n

\u6570\u636e\u4f8b\u5b50\uff1a<\/p>\r\n\r\n\r\n\r\n

0x1E 0x10->\u652f\u6301\u6e29\u5ea6\u8303\u56f416-30\u6444\u6c0f\u5ea6<\/p>\r\n\r\n\r\n\r\n

\u7279\u6b8a\u6027\u80fd\u4fe1\u606f\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u5360\u7528\u4e00\u4e2a\u5b57\u8282\uff080\u4ee3\u8868\u65e0\u6b64\u529f\u80fd\uff0c1\u4ee3\u8868\u652f\u6301\u6b64\u529f\u80fd\uff09<\/p>\r\n\r\n\r\n\r\n

\u4f4dBIT0\uff0c1\u4e3a\u6709\u4e3b\u4ece\u673a\u6982\u5ff5\uff0c0\u4e3a\u65e0\u4e3b\u4ece\u673a\u6982\u5ff5\uff1b<\/p>\r\n\r\n\r\n\r\n

\u4f4dBIT1\uff0c\u7f3a\u7701\uff1b<\/p>\r\n\r\n\r\n\r\n

\u4f4dBIT2\uff0c1\u4e3a\u6709\u524d\u540e\u98ce\u5411\u8bbe\u7f6e\uff0c0\u4e3a\u65e0\u524d\u540e\u98ce\u5411\u8bbe\u7f6e\uff1b<\/p>\r\n\r\n\r\n\r\n

\u4f4dBIT3\uff0c1\u4e3a\u6709\u5de6\u53f3\u98ce\u5411\u8bbe\u7f6e\uff0c0\u4e3a\u65e0\u5de6\u53f3\u98ce\u5411\u8bbe\u7f6e\uff1b<\/p>\r\n\r\n\r\n\r\n

\u6570\u636e\u4f8b\u5b50\uff1a<\/p>\r\n\r\n\r\n\r\n

0x05->\u7a7a\u8c03\u6709\u524d\u540e\u98ce\u5411\u8bbe\u7f6e\uff0c\u6709\u4e3b\u4ece\u673a\u6982\u5ff5\uff1b<\/p>\r\n\r\n\r\n\r\n

0x0C->\u7a7a\u8c03\u6709\u5de6\u53f3\u98ce\u5411\u8bbe\u7f6e\uff0c\u6709\u524d\u540e\u98ce\u5411\u8bbe\u7f6e\u3002<\/p>\r\n\r\n\r\n\r\n

\u25c6 <\/strong>03(0x03)<\/strong>\u529f\u80fd\u7801\u2014\u2014\u67e5\u8be2\u591a\u4e2a\u5bc4\u5b58\u5668\uff08\u7528\u4ee5\u8bfb\u53d6\u7a7a\u8c03\u72b6\u6001\uff09<\/strong><\/p>\r\n\r\n\r\n\r\n

\u4e0b\u6587\u4e2d\u6240\u793a\u4f8b\u7684\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u5176\u683c\u5f0f\u5168\u90e8\u4e3a16\u8fdb\u5236\uff0c\u4f8b\u598201\u4e3a0x01\uff0cC5\u4e3a0xC5<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\uff1a 01 03 00 C0 00 06 C5 F4<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\uff1a 01 03 0C 00 01 00 19 00 01 00 01 00 1C 00 00 DC DA<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\u7801\u542b\u4e49\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09\uff0c\u51fa\u5382\u9ed8\u8ba4\u4e3a01\uff0c\u5982\u679c\u6709<\/p>\r\n\r\n\r\n\r\n

\u591a\u4e2a\u7a7a\u8c03\u7f51\u5173\u540c\u65f6\u8fde\u63a5\u5230\u4e00\u6761RS485\u603b\u7ebf\u4e0a\u7684\u8bdd\uff0c\u4e3a\u4e86\u533a\u5206\u5f7c\u6b64\uff0c\u9700\u8981\u5bf9\u6bcf\u4e2a\u7a7a\u8c03\u7f51\u5173\u8bbe\u5b9a\u5730<\/p>\r\n\r\n\r\n\r\n

\u5740\uff08\u7f51\u5173\u5730\u5740\u7684\u8bbe\u5b9a\u5728\u5176\u914d\u7f6e\u7684WEB\u9875\u9762\u4e0a\u8fdb\u884c\u5373\u53ef\uff09\uff0c\u5982\u679c\u6b64RS485\u603b\u7ebf\u8fd8\u6709\u5176\u5b83\u8bbe\u5907\uff0c\u90a3<\/p>\r\n\r\n\r\n\r\n

\u4e48\u5176\u5b83\u8bbe\u5907\u4e0e\u7a7a\u8c03\u7f51\u5173\u7684\u8bbe\u5907\u5730\u5740\u4e5f\u4e0d\u80fd\u51b2\u7a81\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c2\u5b57\u8282\uff0803\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u8bfb\u53d6\u4e00\u7cfb\u5217\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c3\uff0c4\u5b57\u8282\uff0800 C0\uff09\u2014\u2014\u4ece00 C0\u4f4d\u7f6e\u5f00\u59cb\u8bfb\u53d6\u4e00\u7cfb\u5217\u5bc4\u5b58\u5668\u7684\u503c<\/p>\r\n\r\n\r\n\r\n

\u7b2c5\uff0c6\u5b57\u8282\uff0800 06\uff09\u2014\u2014\u4ece\u7b2c3\uff0c4\u5b57\u8282\u6307\u5b9a\u7684\u5bc4\u5b58\u5668\u5f00\u59cb\uff0c\u5171\u8bfb\u53d600 06\u4e2a\u5bc4\u5b58\u5668\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c7\uff0c8\u5b57\u8282\uff08C5 F4\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\u7801\u542b\u4e49\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09<\/p>\r\n\r\n\r\n\r\n

\u7b2c2\u5b57\u8282\uff0803\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c3\u5b57\u8282\uff080C\uff09\u2014\u2014\u5bf9\u5e94\u4e8e\u67e5\u8be2\u6307\u4ee4\uff0c\u7a7a\u8c03\u7f51\u5173\u5171\u8fd4\u56de0C\uff08\u5341\u8fdb\u5236\uff1a12\uff09\u4e2a\u5b57\u8282\u7684\u6570\u636e<\/p>\r\n\r\n\r\n\r\n

\u7b2c4~15\u5b57\u8282\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8fd4\u56de12\u5b57\u8282\u7684\u88ab\u8bfb\u53d6\u6570\u636e<\/p>\r\n\r\n\r\n\r\n

\u7b2c16\uff0c17\u5b57\u8282\uff08DC DA\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09<\/p>\r\n\r\n\r\n\r\n

\u7b2c<\/strong>4~15<\/strong>\u5b57\u8282\u6570\u636e\u8be6\u89e3\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u67e5\u8be2\u5730\u5740192\uff08\u5341\u516d\u8fdb\u5236\u4e3a\uff1a00 C0\uff09\u5f00\u59cb\u76846\u4e2a\u5bc4\u5b58\u5668\u6240\u5b58\u50a8\u7684\u6570\u503c(\u67e5\u8be2\u7a7a\u8c03\u5bc4\u5b58\u5668\u70b9\u4f4d\u8868\uff0c<\/p>\r\n\r\n\r\n\r\n

\u6b646\u4e2a\u5bc4\u5b58\u5668\u5b58\u50a8\u4e861-0 \u5ba4\u5185\u673a\u7684\u5168\u90e8\u72b6\u6001\u503c<\/p>\r\n\r\n\r\n\r\n

00 01\uff08\u5341\u516d\u8fdb\u5236\uff09————\u7a7a\u8c03\u6b63\u5728\u8fd0\u884c\u72b6\u6001<\/p>\r\n\r\n\r\n\r\n

00 19\uff08\u5341\u516d\u8fdb\u5236\uff09————\u6e29\u5ea6\u8bbe\u5b9a\u4e3a25\u2103\uff080x19 = 25\uff09<\/p>\r\n\r\n\r\n\r\n

00 01\uff08\u5341\u516d\u8fdb\u5236\uff09————\u6a21\u5f0f\u88ab\u8bbe\u5b9a\u4e3a\u5236\u51b7<\/p>\r\n\r\n\r\n\r\n

00 01\uff08\u5341\u516d\u8fdb\u5236\uff09————\u98ce\u901f\u88ab\u8bbe\u5b9a\u4e3a\u9ad8\u901f\u98ce<\/p>\r\n\r\n\r\n\r\n

00 1C\uff08\u5341\u516d\u8fdb\u5236\uff09————\u56de\u98ce\u6e29\u5ea6\uff08\u5f53\u524d\u623f\u95f4\u6e29\u5ea6\uff09\u4e3a28\u2103\uff080x1C = 28\uff09<\/p>\r\n\r\n\r\n\r\n

00 00\uff08\u5341\u516d\u8fdb\u5236\uff09————\u7a7a\u8c03\u6545\u969c\u4ee3\u7801\u4e3a0\uff08\u6ca1\u6709\u6545\u969c\uff09\uff0c\u5982\u679c\u6709\u6545\u969c\uff0c\u5219\u4e3a\u76f8\u5e94\u6545\u969c\u4ee3\u7801<\/p>\r\n\r\n\r\n\r\n

\u4e00\u6b21\u67e5\u8be2\u66f4\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c<\/strong>:<\/strong><\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\uff1a 01 03 00 00 00 0C C5 F4 \uff08\u4e3e\u4f8b\u67e5\u8be22\u53f0\u7a7a\u8c03\u7684\u72b6\u6001\uff09<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\uff1a 01 03 18 00 01 00 19 00 01 00 01 00 1C 00 00 00 01 00 19 00 01 00 01 00 1E 00<\/p>\r\n\r\n\r\n\r\n

00 DC DA<\/p>\r\n\r\n\r\n\r\n

\u88687 \u63a7\u5236\u8bbe\u5b9a\u7a7a\u8c03\u6240\u7528\u7684\u70b9\u4f4d\u8868\uff08\u5bf9\u5e94MODBUS\u529f\u80fd\u78010x06\uff09<\/strong><\/h2>\r\n\r\n\r\n\r\n
<\/figure>\r\n\r\n\r\n\r\n

\u25c6 <\/strong>06(0x06) <\/strong>\u529f\u80fd\u7801\u2014\u2014\u64cd\u4f5c\u5355\u4e2a\u5bc4\u5b58\u5668\uff08\u7528\u4ee5\u5355\u72ec\u64cd\u4f5c\u63a7\u5236\u7a7a\u8c03\u7684\u5f00\u5173\u3001\u6e29\u5ea6\u8bbe\u5b9a\u7b49\uff09<\/strong><\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\uff1a01 06 0F A0 00 01 4B 3C<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\uff1a01 06 0F A0 00 01 4B 3C<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\u7801\u542b\u4e49\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09<\/p>\r\n\r\n\r\n\r\n

\u7b2c2\u5b57\u8282\uff0806\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u8bbe\u5b9a\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c3\uff0c4\u5b57\u8282\uff080F A0\uff09\u2014\u2014\u4ece0F A0 \u4f4d\u7f6e\u5f00\u59cb\u8bbe\u5b9a\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c5\uff0c6\u5b57\u8282\uff0800 01\uff09\u2014\u2014\u5c06\u7b2c3\uff0c4\u5b57\u8282\u6240\u6307\u5b9a\u7684\u5bc4\u5b58\u5668\u5199\u5165\u503c00 01<\/p>\r\n\r\n\r\n\r\n

\u7b2c7\uff0c8\u5b57\u8282\uff084B 3C\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\u7801\u542b\u4e49\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09<\/p>\r\n\r\n\r\n\r\n

\u7b2c2\u5b57\u8282\uff0806\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u8bbe\u5b9a\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c3\uff0c4\u5b57\u8282\uff080F A0\uff09\u2014\u2014\u4ece0F A0 \u4f4d\u7f6e\u5f00\u59cb\u8bbe\u5b9a\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c5\uff0c6\u5b57\u8282\uff0800 01\uff09\u2014\u2014\u5c06 \u7b2c3\uff0c4\u5b57\u8282\u6240\u6307\u5b9a\u7684\u5bc4\u5b58\u5668\u5199\u5165\u503c 00 01<\/p>\r\n\r\n\r\n\r\n

\u7b2c7\uff0c8\u5b57\u8282\uff084B 3C\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09<\/p>\r\n\r\n\r\n\r\n

\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 06 0F A0 00 01 4B 3C\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a<\/p>\r\n\r\n\r\n\r\n

\u5c06\u5730\u5740\u4e3a4000\uff080x0F 0xA0\uff09\u7684\u5bc4\u5b58\u5668\u5199\u5165\u6570\u503c1\uff08\u5bf9\u5e94\u53d1\u9001\u7801\u6570\u636e\u4f4d00 01\uff09\uff0c\u67e5\u70b9\u4f4d\u8868\u5f97\u77e5\uff0c<\/p>\r\n\r\n\r\n\r\n

\u6b64\u5bc4\u5b58\u5668\u5bf9\u5e94 00-00 \u5ba4\u5185\u673a\u7684 \u5f00\u5173\u63a7\u5236\uff0c\u5199\u51651\u8868\u793a\u5f00\u673a\uff0c\u5199\u51652\u8868\u793a\u5173\u673a\u3002<\/p>\r\n\r\n\r\n\r\n

\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 06 0F A1 00 13 9A F1\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a<\/p>\r\n\r\n\r\n\r\n

\u5c06\u5730\u5740\u4e3a4001\uff080x0F 0xA1\uff09\u7684\u5bc4\u5b58\u5668\u5199\u5165\u6570\u503c0x13\uff08\u5bf9\u5e94\u53d1\u9001\u7801\u6570\u636e\u4f4d00 13\uff09\uff0c\u67e5\u70b9\u4f4d\u8868\u5f97<\/p>\r\n\r\n\r\n\r\n

\u77e5\uff0c\u6b64\u5bc4\u5b58\u5668\u5bf9\u5e94 00-00 \u5ba4\u5185\u673a\u7684 \u6e29\u5ea6\u63a7\u5236\uff0c\u5199\u51650x13\u8868\u793a\u5c06\u6e29\u5ea6\u8bbe\u5b9a\u4e3a19\u2103<\/p>\r\n\r\n\r\n\r\n

\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 06 0F A2 00 08 2A FA\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a<\/p>\r\n\r\n\r\n\r\n

\u5c06\u5730\u5740\u4e3a4002\uff080x0F 0xA2\uff09\u7684\u5bc4\u5b58\u5668\u5199\u5165\u6570\u503c0x08\uff08\u5bf9\u5e94\u53d1\u9001\u7801\u6570\u636e\u4f4d00 08\uff09\uff0c\u67e5\u70b9\u4f4d\u8868\u5f97<\/p>\r\n\r\n\r\n\r\n

\u77e5\uff0c\u6b64\u5bc4\u5b58\u5668\u5bf9\u5e94 00-00 \u5ba4\u5185\u673a\u7684 \u6a21\u5f0f\u63a7\u5236\uff0c\u5199\u51650x08\u8868\u793a\u5c06\u6a21\u5f0f\u8bbe\u5b9a\u4e3a\u201c\u5236\u70ed\u201d<\/p>\r\n\r\n\r\n\r\n

\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 06 0F A3 00 04 7B 3F\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a<\/p>\r\n\r\n\r\n\r\n

\u5c06\u5730\u5740\u4e3a4003\uff080x0F 0xA3\uff09\u7684\u5bc4\u5b58\u5668\u5199\u5165\u6570\u503c0x04\uff08\u5bf9\u5e94\u53d1\u9001\u7801\u6570\u636e\u4f4d00 08\uff09\uff0c\u67e5\u70b9\u4f4d\u8868\u5f97<\/p>\r\n\r\n\r\n\r\n

\u77e5\uff0c\u6b64\u5bc4\u5b58\u5668\u5bf9\u5e94 00-00 \u5ba4\u5185\u673a\u7684 \u98ce\u901f\u63a7\u5236\uff0c\u5199\u51650x04\u8868\u793a\u5c06\u6a21\u5f0f\u8bbe\u5b9a\u4e3a\u201c\u4f4e\u901f\u201d<\/p>\r\n\r\n\r\n\r\n

\u25c6 <\/strong>16(0x10) <\/strong>\u529f\u80fd\u7801\u2014\u2014\u64cd\u4f5c\u591a\u4e2a\u5bc4\u5b58\u5668\uff08\u7528\u4ee5\u64cd\u4f5c\u63a7\u5236\u7a7a\u8c03\u7684\u5f00\u5173\u3001\u6e29\u5ea6\u8bbe\u5b9a\u7b49\uff09<\/strong><\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\uff1a01 10 0F A0 00 04 08 00 01 00 19 00 08 00 02 2C B5<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\uff1a01 10 0F A0 00 04 C2 FC<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\u7801\u542b\u4e49\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09<\/p>\r\n\r\n\r\n\r\n

\u7b2c2\u5b57\u8282\uff0810\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u4e00\u6b21\u8bbe\u5b9a\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c3\uff0c4\u5b57\u8282\uff080F A0\uff09\u2014\u2014\u4ece0F A0 \u4f4d\u7f6e\u5f00\u59cb\u4e00\u6b21\u8bbe\u5b9a\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c5\uff0c6\u5b57\u8282\uff0800 04\uff09\u2014\u2014\u4ece\u7b2c3\uff0c4\u5b57\u8282\u6307\u5b9a\u4f4d\u7f6e\u5f00\u59cb\uff0c\u4e00\u6b21\u8bbe\u5b9a4\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c7\u5b57\u8282\uff0808\uff09\u2014\u2014\u8981\u8bbe\u5b9a\u5199\u5165\u7684\u603b\u5b57\u8282\u6570\u4e3a8\uff08<\/p>\r\n\r\n\r\n\r\n

4\u4e2a\u5bc4\u5b58\u5668 x 2\u5b57\u8282\/\u5bc4\u5b58\u5668\uff09<\/p>\r\n\r\n\r\n\r\n

\u7b2c8~15\u5b57\u8282 \u2014\u2014\u8981\u8bbe\u5b9a\u76844\u4e2a\u5bc4\u5b58\u5668\u7684\u5177\u4f53\u503c\uff0c\u7b2c8\uff0c9\u5b57\u8282\u5199\u5165\u7b2c\u4e00\u4e2a\u5bc4\u5b58\u5668\uff0c\u7b2c10\uff0c<\/p>\r\n\r\n\r\n\r\n

11\u5b57\u8282\u5199\u5165\u7b2c2\u4e2a\u5bc4\u5b58\u5668\uff0c\u7b2c12\uff0c13\u5b57\u8282\u5199\u5165\u7b2c3\u4e2a\u5bc4\u5b58\u5668\uff0c\u7b2c14\uff0c15\u5b57\u8282\u5199\u5165\u7b2c4\u4e2a\u5bc4\u5b58\u5668<\/p>\r\n\r\n\r\n\r\n

\u7b2c16\uff0c17\u5b57\u8282\uff082C B5\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09<\/p>\r\n\r\n\r\n\r\n

\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\u7801\u542b\u4e49\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09<\/p>\r\n\r\n\r\n\r\n

\u7b2c2\u5b57\u8282\uff0810\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u4e00\u6b21\u8bbe\u5b9a\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c3\uff0c4\u5b57\u8282\uff080F A0\uff09\u2014\u2014\u4ece0F A0 \u4f4d\u7f6e\u5f00\u59cb\uff0c\u4e00\u6b21\u8bbe\u5b9a\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c5\uff0c6\u5b57\u8282\uff0800 04\uff09\u2014\u2014\u4ece\u7b2c3\uff0c4\u5b57\u8282\u6307\u5b9a\u4f4d\u7f6e\u5f00\u59cb\uff0c\u4e00\u6b21\u8bbe\u5b9a4\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/p>\r\n\r\n\r\n\r\n

\u7b2c7\uff0c8\u5b57\u8282\uff08C2 FC\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09<\/p>\r\n\r\n\r\n\r\n

\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/strong><\/p>\r\n\r\n\r\n\r\n

\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 10 0F A0 00 04 08 00 01 00 19 00 08 00 02 2C B5\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a<\/p>\r\n\r\n\r\n\r\n

\u5c06\u5730\u5740\u4e3a4000\uff080x0F 0xA0\uff09\u5f00\u59cb\u76844\uff080x00 0x04 \uff09\u4e2a\u5bc4\u5b58\u5668\u51718\u4e2a\u5b57\u8282\uff0c\u4f9d\u6b21\u5199\u5165\u6570\u503c 00 01<\/p>\r\n\r\n\r\n\r\n

00 19 00 08 00 02<\/p>\r\n\r\n\r\n\r\n

00 01\uff08\u5341\u516d\u8fdb\u5236\uff09————\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u5f00\u542f<\/p>\r\n\r\n\r\n\r\n

00 19\uff08\u5341\u516d\u8fdb\u5236\uff09————\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u6e29\u5ea6\u8bbe\u5b9a\u4e3a25\u2103\uff080x19 = 25\uff09<\/p>\r\n\r\n\r\n\r\n

00 08\uff08\u5341\u516d\u8fdb\u5236\uff09————\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u6a21\u5f0f\u8bbe\u5b9a\u4e3a\u5236\u70ed<\/p>\r\n\r\n\r\n\r\n

00 02\uff08\u5341\u516d\u8fdb\u5236\uff09————\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u98ce\u901f\u8bbe\u5b9a\u4e3a\u4e2d\u901f\u98ce<\/p>\r\n\r\n\r\n\r\n

\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 10 0F A1 00 01 02 00 1C xx xx\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a<\/p>\r\n\r\n\r\n\r\n

\u5c06\u5730\u5740\u4e3a4001\uff080x0F 0xA1\uff09\u5f00\u59cb\u76841\uff080x00 0x01 \uff09\u4e2a\u5bc4\u5b58\u5668\u51712\u4e2a\u5b57\u8282\uff0c\u5199\u5165\u6570\u503c 00 1C<\/p>\r\n\r\n\r\n\r\n

00 1C\uff08\u5341\u516d\u8fdb\u5236\uff09————\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u6e29\u5ea6\u8bbe\u5b9a\u4e3a28\u2103\uff080x1C = 28\uff09<\/p>\r\n<\/span>","protected":false},"excerpt":{"rendered":"

\u88681\u00a0\u00a0\u7f51\u5173\u901a\u8baf\u53c2\u6570\u8bbe\u7f6e \u9879\u76ee \u53c2\u6570 \u4f20\u8f93\u6a21\u5f0f \u534a\u53cc\u5de5 \u6ce2\u7279…<\/p>","protected":false},"author":1,"featured_media":25748,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[3095],"tags":[1184,562,1294,1373,1339,1412],"class_list":["post-11569","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-slug-device-registers","tag-1184","tag-562","tag-1294","tag-1373","tag-1339","tag-1412"],"_links":{"self":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/11569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=11569"}],"version-history":[{"count":0,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/11569\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media\/25748"}],"wp:attachment":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=11569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/categories?post=11569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/tags?post=11569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}