"# \u9ea6\u591a\u5947\u667a\u80fd\u7a7a\u5f00MODBUS RTU\u534f\u8bae\n\n> 2023-12-06 | 2026-06-30\n> https:\/\/www.modbus.cn\/en\/26139.html\n\n**\u8bbe\u5907\u5bc4\u5b58\u5668\u624b\u518c**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/12\/20231206221741222.png)\n\n**MODBUS\u5730\u5740\u4fe1\u606f\u8868\uff08\u5730\u5740\u91c7\u752816\u8fdb\u5236\u6570\u8868\u793a\uff09**\n\n\u5730\u5740\u547d\u4ee4\u7c7b\u578b\u529f\u80fd\u63cf\u8ff0\u6570\u636e\u8303\u56f4\u8bf4\u660e\u8bf4\u660e\u8f93\u51fa\u7ebf\u5708\u64cd\u4f5c      \u529f\u80fd\u7801: \u5199(0X05)(\u652f\u6301\u5e7f\u64ad) 0\u8f93\u51fa\u7ebf\u5708\u8fdc\u7a0b\u590d\u4f4d       0xFF00\u6210\u529f\u540e\u81ea\u52a8\u4e3a01\u8f93\u51fa\u7ebf\u5708\u8fdc\u7a0b\u5408\u95f8\/\u5206\u95f8       0xFF00\/0x0000 2\u8f93\u51fa\u7ebf\u5708\u8fdc\u7a0b\u9501\u6263\/\u89e3\u9501       0xFF00\/0x0000 3\u8f93\u51fa\u7ebf\u5708\u81ea\u52a8\u63a7\u5236\/\u624b\u52a8       0xFF00\/0x0000 **\u4fdd\u6301\u5bc4\u5b58\u5668   **\u529f\u80fd\u7801: \u5199(0X10)    \u8bfb(0X3)**0\u4fdd\u6301\u5bc4\u5b58\u5668\u8bbe\u5907\u5730\u57401-255\uff08\u9ed8\u8ba4\u4e3a1\uff09\uff080\u4e3a\u5e7f\u64ad\u5730\u5740\uff091\u4fdd\u6301\u5bc4\u5b58\u5668\u6ce2\u7279\u73871200 ~ 9600  \u9ed8\u8ba4\u4e3a96002\u4fdd\u6301\u5bc4\u5b58\u5668\u8fc7\u538b\u503c250 ~300\uff08V\uff09\u8bfb\u5199  00 00\u53d6\u6d883\u4fdd\u6301\u5bc4\u5b58\u5668\u6b20\u538b\u503c150 ~200 (V)\u8bfb\u5199  00 00\u53d6\u6d88     \u8f93\u5165\u5bc4\u5b58\u5668   **\u529f\u80fd\u7801(0X4)**0\u8f93\u5165\u5bc4\u5b58\u5668\u5b9e\u65f6\u7535\u538bA0~600(V)\u53ea\u8bfb1\u8f93\u5165\u5bc4\u5b58\u5668\u5b9e\u65f6\u7535\u538bB0~600(V)\u53ea\u8bfb2\u8f93\u5165\u5bc4\u5b58\u5668\u5b9e\u65f6\u7535\u538bC0~600(V)\u53ea\u8bfb3\u8f93\u5165\u5bc4\u5b58\u5668\u5b9e\u65f6\u6f0f\u75350~1000(mA)\u53ea\u8bfb4\u8f93\u5165\u5bc4\u5b58\u5668\u5f00\u5173\u5206\/\u5408\u95f8\u72b6\u6001\u5206\uff1a0xF(15),\u5408\uff1a0xF0(240)\u53ea\u8bfb\u8bfb\u7ebf\u5708\u64cd\u4f5c**      \u529f\u80fd\u7801: \u8bfb(0X01)0\u8f93\u51fa\u7ebf\u5708\u8fdc\u7a0b\u590d\u4f4d      \u6210\u529f\u540e\u81ea\u52a8\u4e3a01\u8f93\u51fa\u7ebf\u5708\u8fdc\u7a0b\u5408\u95f8\/\u5206\u95f8    1:\u5408\u95f80:\u5206\u95f8 2\u8f93\u51fa\u7ebf\u5708\u8fdc\u7a0b\u9501\u6263\/\u89e3\u9501    1:\u9501\u62630:\u89e3\u9501 3\u8f93\u51fa\u7ebf\u5708\u81ea\u52a8\u63a7\u5236\/\u624b\u52a8    1:\u81ea\u52a80:\u624b\u52a8     \n\n**\u6ce8:******\n\n**\u6807\u6ce8\u7c7b\u578b\u7684\u5747\u4e3a16\u4f4d\u65e0\u7b26\u6574\u578b**\n\n**\u4ea7\u54c1\u51fa\u5382\u901a\u4fe1\u53c2\u6570\u8bbe\u7f6e\uff1a ******\n\n\u8bbe\u5907\u5730\u5740\uff1a 1\n\n\u6ce2\u7279\u7387\uff1a9600\n\n\u6821\u9a8c\u65b9\u5f0f\uff1a\u65e0\u6548\u9a8c\n\nCRC\u6821\u9a8c\uff1a 16\u4f4dCRC\u6821\u9a8c\uff0c\u4f4e\u4f4d\u5728\u524d\n\n\u505c\u6b62\u4f4d\uff1a1\n\n\u534f\u8bae\u4e3e\u4f8b\u8bf4\u660e\uff1a\n\n## \u5199\u7ebf\u5708\n\n\u53d1\u9001\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ~ 04****05 ~ 06****07 ~ 08****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780105\u7ebf\u5708\u5730\u5740\u64cd\u4f5c\u7801CRC\u6821\u9a8c\n\n\u56de\u5e94\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ~ 04****05 ~ 06****07 ~ 08****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780105\u7ebf\u5708\u5730\u5740\u64cd\u4f5c\u7801CRC\u6821\u9a8c\n\n## \u8bfb\u7ebf\u5708\n\n\u53d1\u9001\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ~ 04****05 ~ 06****07 ~ 08****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780101\u8d77\u59cb\u5730\u5740\u6570\u636e\u957f\u5ea6CRC\u6821\u9a8c\n\n\u56de\u5e94\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ****04****05 ~ 06****\u529f\u80fd****\u8bbe\u5907\u5730\u5740**\u529f\u80fd\u780101**\u5b57\u8282\u957f\u5ea6****\u7ebf\u5708\u72b6\u6001****CRC\u6821\u9a8c**\n\n## \u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668\n\n\u53d1\u9001\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ~ 04****05 ~ 06****07 ~ 08****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780103\u5bc4\u5b58\u5668\u5730\u5740\u6570\u636e\u957f\u5ea6CRC\u6821\u9a8c\n\n\u56de\u5e94\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03****04 ~ 05****\u2026\u2026\u2026****2n+2 ~ 2n+3****2n+4 ~ 2n+5****\u529f\u80fd****\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780103\u5b57\u8282\u957f\u5ea6\u6570\u636e1\u2026\u2026\u2026\u2026.\u6570\u636enCRC\u6821\u9a8c\u6ce8\uff1a\n\u6570\u636e\u957f\u5ea6\u4ee52\u5b57\u8282\u4e3a1\u5355\u4f4d;\u6570\u636e\u957f\u5ea6\u4e0d\u80fd\u8d85\u8fc716\u3002**\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ~ 04****05 ~ 06****07 ~ 08****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780101\u5bc4\u5b58\u5668\u5730\u5740\u6570\u636e\u957f\u5ea6CRC\u6821\u9a8c\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03****04 ~ 05****\u2026\u2026\u2026****2n+2 ~ 2n+3****2n+4 ~ 2n+5****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780101\u5b57\u8282\u957f\u5ea6\u6570\u636e1\u2026\u2026\u2026\u2026.\u6570\u636enCRC\u6821\u9a8c\n\n**\u6ce8\uff1a\n\u6570\u636e\u957f\u5ea6\u4ee52\u5b57\u8282\u4e3a1\u5355\u4f4d;\u6570\u636e\u957f\u5ea6\u4e0d\u80fd\u8d85\u8fc716\u3002**\n\n## \u8bfb\u8f93\u5165\u5bc4\u5b58\u5668\n\n\u53d1\u9001\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ~ 04****05 ~ 06****07 ~ 08****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780104\u5bc4\u5b58\u5668\u5730\u5740\u6570\u636e\u957f\u5ea6CRC\u6821\u9a8c\n\n\u8bfb\u53d6\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03****04 ~ 05****\u2026\u2026\u2026****2n+2 ~ 2n+3****2n+4 ~ 2n+5****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780104\u5b57\u8282\u957f\u5ea6\u6570\u636e1\u2026\u2026\u2026\u2026.\u6570\u636enCRC\u6821\u9a8c\n\n**\u6ce8\uff1a \u6570\u636e\u957f\u5ea6\u4ee52\u5b57\u8282\u4e3a1\u5355\u4f4d;\u6570\u636e\u957f\u5ea6\u4e0d\u80fd\u8d85\u8fc716\u3002**\n\n## \u5199\u4fdd\u6301\u5bc4\u5b58\u5668\n\n\u53d1\u9001\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ~ 04****0****5**** ~ 0****6****0****7****0****8**** ~ 0****9****\u2026\u2026****.****2n+****6**** ~ 2n+****7****2n+****8**** ~****2n+****9****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780110\u5bc4\u5b58\u5668\u5730\u5740\u6570\u636e\u957f\u5ea6\u5b57\u8282\u957f\u5ea6\u6570\u636e1\u2026\u2026\u2026.\u6570\u636enCRC\u6821\u9a8c\n\n\u8bfb\u53d6\n\n**\u5b57\u8282\u5e8f\u53f7****01****02****03 ~ 04****0****5**** ~ 0****6****0****7**** ~ 0****8****\u529f\u80fd**\u8bbe\u5907\u5730\u5740\u529f\u80fd\u780110\u5bc4\u5b58\u5668\u5730\u5740\u6570\u636e\u957f\u5ea6CRC\u6821\u9a8c\n\n**\u8c03\u8bd5\u7528\u793a\u4f8b\uff1a**\n\n**\u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668**\uff08\u8bfb\u4ea7\u54c1\u8bbe\u5b9a\u503c\uff09 0~3\uff1a\uff08\u6570\u91cf4\u4e2a\uff09\n\n**\u53d1\u9001\uff1a**01 03 00 00 00 04 44 09\n\n**\u63a5\u6536\uff1a**01 03 08 00 01 25 80 01 13 00 A0 73 BD \n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/12\/20231206220948224.png)\n\n**\u8bfb\u8f93\u5165\u5bc4\u5b58\u5668**\uff08\u8bfb\u5b9e\u65f6\u503c\uff09\uff1a 0~3\uff1a\uff08\u6570\u91cf4\u4e2a\uff09  \/\/\u8bfb\u7535\u6d41\u7535\u538b\u503c\n\n**\u53d1\u9001\uff1a**01 04 00 00 00 04 F1 C9\n\n**\u63a5\u6536\uff1a**01 04 08 00 D0 00 F2 00 F9 00 00 1C 24\n\n**\u8bfb\u8f93\u5165\u5bc4\u5b58\u5668\uff1a** 0~4\uff1a\uff08\u6570\u91cf5\u4e2a\uff09  \/\/\u8bfb\u6240\u6709\u503c\n\n**\u53d1\u9001\uff1a**01 04 00 00 00 05 30 09\n\n**\u63a5\u6536\uff1a**01 04 0A 00 EA 00 EA 00 EA 00 00 00 0F 74 04    \n\n**\u8bfb\u8f93\u5165\u5bc4\u5b58\u5668\uff1a** 4\uff1a\uff08\u6570\u91cf1\u4e2a\uff09  \/\/\u8bfb\u6240\u6709\u503c\n\n**\u53d1\u9001\uff1a**01 04 00 04 00 01 70 0B \n\n**\u63a5\u6536\uff1a**01 04 02 00 0F F9 34    \n\n**\u5199\u4fdd\u6301\u5bc4\u5b58\u5668\uff1a**\n\n**\u53d1\u9001\uff1a**01 10 00 00 00 04 08 00 01 25 80 01 0E 00 AA 40 11  \n\n**\u63a5\u6536\uff1a**01 10 00 00 00 04 C1 CA\n\n**\u8bf4\u660e\uff1a** \u4fee\u6539\u4fdd\u6301\u5bc4\u5b58\u53c2\u6570  \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\uff0c\u8fc7\u538b\u503c\uff0c\u6b20\u538b\u503c\uff1b\n\n\u6ce8\u610f\u4fee\u6539 \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\u540e\uff0c \u4e0b\u6b21\u53d1\u9001\u6570\u636e\uff0c \u8981\u505a\u76f8\u5e94\u4fee\u6539\n\n**\u5199\u4fdd\u6301\u5bc4\u5b58\u5668\uff1a**\n\n**\u53d1\u9001\uff1a**01 10 00 00 00 04 08 00 02 12 c0 01 04 00 be 56 94\n\n**\u63a5\u6536\uff1a**01 10 00 00 00 04 C1 CA\n\n**\u8bf4\u660e\uff1a** \u4fee\u6539\u4fdd\u6301\u5bc4\u5b58\u53c2\u6570  \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\uff0c\u8fc7\u538b\u503c\uff0c\u6b20\u538b\u503c\uff1b\n\n\u6ce8\u610f\u4fee\u6539 \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\u540e\uff0c \u4e0b\u6b21\u53d1\u9001\u6570\u636e\uff0c \u8981\u505a\u76f8\u5e94\u4fee\u6539\n\n**\u5199\u4fdd\u6301\u5bc4\u5b58\u5668\uff1a**\n\n**\u53d1\u9001\uff1a**02 10 00 00 00 04 08 00 01 25 80 01 00 00 b0 e3 18\n\n**\u63a5\u6536\uff1a**02 10 00 00 00 04 C1 F9\n\n**\u8bf4\u660e\uff1a **\u4fee\u6539\u4fdd\u6301\u5bc4\u5b58\u53c2\u6570  \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\uff0c\u8fc7\u538b\u503c\uff0c\u6b20\u538b\u503c\uff1b\n\n\u6ce8\u610f\u4fee\u6539 \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\u540e\uff0c \u4e0b\u6b21\u53d1\u9001\u6570\u636e\uff0c \u8981\u505a\u76f8\u5e94\u4fee\u6539\n\n**\u5199\u4fdd\u6301\u5bc4\u5b58\u5668\uff1a**\n\n**\u53d1\u9001\uff1a**02 10 00 00 00 04 08 00 01 09 60 00 ff 00 af 15 66\n\n**\u63a5\u6536\uff1a**02 10 00 00 00 04 C1 F9\n\n**\u8bf4\u660e\uff1a** \u4fee\u6539\u4fdd\u6301\u5bc4\u5b58\u53c2\u6570  \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\uff0c\u8fc7\u538b\u503c\uff0c\u6b20\u538b\u503c\uff1b\n\n\u6ce8\u610f\u4fee\u6539 \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\u540e\uff0c \u4e0b\u6b21\u53d1\u9001\u6570\u636e\uff0c \u8981\u505a\u76f8\u5e94\u4fee\u6539\n\n**\u5199\u4fdd\u6301\u5bc4\u5b58\u5668\uff1a**\n\n**\u53d1\u9001\uff1a**01 10 00 00 00 04 08 00 01 25 80 00 00 00 00 A0 51\n\n**\u63a5\u6536\uff1a**01 10 00 00 00 04 C1 CA\n\n**\u8bf4\u660e\uff1a** \u4fee\u6539\u4fdd\u6301\u5bc4\u5b58\u53c2\u6570  \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\uff0c\u8fc7\u538b\u503c\uff0c\u6b20\u538b\u503c\uff1b\n\n\u6ce8\u610f\u4fee\u6539 \u901a\u4fe1\u5730\u5740\uff0c\u6ce2\u7279\u7387\u540e\uff0c \u4e0b\u6b21\u53d1\u9001\u6570\u636e\uff0c \u8981\u505a\u76f8\u5e94\u4fee\u6539\n\n**\u5199\u4fdd\u6301\u5bc4\u5b58\u5668\uff1a**\n\n**\u53d1\u9001\uff1a**01 10 00 00 00 04 08 00 01 25 80 00 00 00 00 A0 51\n\n**\u63a5\u6536\uff1a**01 10 00 00 00 04 C1 CA\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/12\/20231206221045912.png)\n\n**\u8bf4\u660e\uff1a** \u4fee\u6539\u4fdd\u6301\u5bc4\u5b58\u53c2\u6570 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