"# \u5317\u4eac\u4eac\u521b\u946b\u4e1a AirTS \u7cfb\u5217\u9ad8\u5927\u7a7a\u95f4\u7a7a\u8c03\u673a\u7ec4 Modbus RTU \u901a\u4fe1\u534f\u8bae\uff082023 \u70b9\u8868\uff09\n\n> 2026-07-26 | 2026-07-26\n> https:\/\/www.modbus.cn\/en\/engineering-library\/jcbj-airts-modbus-rtu-v2023\n\n---\n\n\u8fd9\u662f**\u5317\u4eac\u4eac\u521b\u946b\u4e1a\u79d1\u6280\u6709\u9650\u516c\u53f8 AirTS \u7cfb\u5217\u9ad8\u5927\u7a7a\u95f4\u7a7a\u8c03\u673a\u7ec4**\u7684 Modbus RTU \u901a\u8baf\u534f\u8bae\uff0c\u89e6\u5c4f\u63a7\u5236\u7cfb\u7edf\u7ec8\u7aef\u505a\u4ece\u7ad9\uff0c\u4e0a\u4f4d\u673a\u505a\u4e3b\u673a\u3002\u534f\u8bae\u53ea\u6709 15 \u4e2a\u6709\u6548\u5bc4\u5b58\u5668\uff0c\u4f46\u6709\u51e0\u4e2a\u5730\u65b9\u5bb9\u6613\u8e29\u5751\uff1a\u6e29\u5ea6\u8981\u9664 10\u3001\u542f\u505c\u63a7\u5236\u8981\u7528\u4e0d\u540c\u503c\u5199\u540c\u4e00\u4e2a\u5bc4\u5b58\u5668\u3001\u5199\u64cd\u4f5c\u53ea\u652f\u6301 0x06 \u5355\u5bc4\u5b58\u5668\u3001\u4ee5\u53ca\u5199\u76ee\u6807\u6e29\u5ea6\/\u89d2\u5ea6\/\u5f3a\u5ea6\u65f6\u8303\u56f4\u6bd4\u8bfb\u51fa\u6765\u7684\u8303\u56f4\u7a84\u3002\n\n## \u7269\u7406\u5c42\u548c\u5bf9\u53c2\u6570\n\nRS-485 \u4e24\u7ebf\u5236\uff0cA \u63a5 A\u3001B \u63a5 B\u3002\u4e32\u53e3\u53c2\u6570\uff08\u6ce8\u610f\uff1aPDF \u91cc\u5199\u7684\u662f 9600\uff0c\u5b9e\u9645\u4f7f\u7528\u524d\u5148\u786e\u8ba4\u4f60\u8bbe\u5907\u4e0a\u8bbe\u7684\u6ce2\u7279\u7387\uff0c\u522b\u4e0a\u6765\u5c31\u7528\u9ed8\u8ba4\uff09\uff1a\n\n\u53c2\u6570\u503c\n\n\u63a5\u53e3RS-485\uff08\u4e0d\u652f\u6301\u5176\u4ed6\u65b9\u5f0f\uff09\n\u6ce2\u7279\u73879600 bps\uff08\u9ed8\u8ba4\uff09\n\u8d77\u59cb\u4f4d1\n\u6570\u636e\u4f4d8\n\u6821\u9a8c\u65e0\n\u505c\u6b62\u4f4d1\n\u4ece\u7ad9\u5730\u57400x01 ~ 0xFF\uff081 \u53f7~255 \u53f7\u8bbe\u5907\uff09\uff0c\u770b\u89e6\u5c4f\u4e0a\u663e\u793a\u7684\u8bbe\u5907\u7f16\u53f7\n\n\u7ec8\u7aef\u5185\u90e8\u4f1a\u628a\u7a7a\u8c03\u7684\u672c\u5730\u6570\u636e\u8f6c\u53d1\u7ed9\u4e0a\u4f4d\u673a\uff0c\u6240\u4ee5\u4f60\u5bf9\u7a7a\u8c03\u53d1\u4efb\u4f55\u547d\u4ee4\uff0c\u5bf9\u8c61\u90fd\u662f\u8fd9\u4e2a\u89e6\u5c4f\u63a7\u5236\u7ec8\u7aef\u3002\n\n## \u534f\u8bae\u786c\u89c4\u5219\n\n- **\u53ea\u652f\u6301 Modbus RTU**\uff0c\u4e0d\u652f\u6301 ASCII \u6216 TCP\u3002\n- **\u529f\u80fd\u7801**\uff1a0x03 \u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668\uff08\u53ef\u8fde\u7eed\u8bfb\u591a\u4e2a\uff09\uff0c0x06 \u5199\u5355\u4e2a\u5bc4\u5b58\u5668\uff08\u4e0d\u652f\u6301 0x10 \u5199\u591a\u4e2a\uff09\u3002\n- **\u6570\u636e\u683c\u5f0f**\uff1a\u9ad8\u5b57\u8282\u5728\u524d\uff0c\u4f4e\u5b57\u8282\u5728\u540e\u3002\n- **CRC**\uff1a16 \u4f4d\uff0c\u4f4e\u5b57\u8282\u5728\u524d\uff0c\u9ad8\u5b57\u8282\u5728\u540e\u3002\n- **\u5199\u8303\u56f4\u53d7\u9650**\uff1a\u76ee\u6807\u6e29\u5ea6\u5199\u8303\u56f4 0~32\u2103\u3001\u51fa\u98ce\u89d2\u5ea6\u5199\u8303\u56f4 0~64\u3001\u51fa\u98ce\u5f3a\u5ea6\u5199\u8303\u56f4 0~64\uff1b\u4f46\u8bfb\u51fa\u6765\u663e\u793a\u7684\u662f 0~50\u2103\u30010~100 \u5ea6\u30010~100%\u3002\u5199\u7684\u65f6\u5019\u522b\u8d85\u4e0a\u9650\uff0c\u5426\u5219\u8bbe\u5907\u53ef\u80fd\u4e0d\u8ba4\u3002\n- **\u4e0d\u652f\u6301\u591a\u8bbe\u5907\u6253\u5305\u547d\u4ee4**\uff0c\u6bcf\u6761\u547d\u4ee4\u53ea\u9488\u5bf9\u4e00\u4e2a\u4ece\u7ad9\u5730\u5740\u3002\n\n## \u5bc4\u5b58\u5668\u70b9\u8868\uff08\u5b8c\u6574\u7248\uff09\n\n\u5341\u8fdb\u5236\u5730\u5740\u5341\u516d\u8fdb\u5236\u5730\u5740\u529f\u80fd\u7801\u8bfb\u5199\u540d\u79f0\u8bf4\u660e\n\n10x00010x03\u53ea\u8bfb\u98ce\u673a\u72b6\u60010000=\u8fc7\u70ed\uff0c0001=\u6b63\u5e38\n20x00020x03\u53ea\u8bfb\u5907\u7528\u4fdd\u7559\n30x00030x03\u53ea\u8bfb\u5907\u7528\u4fdd\u7559\n40x00040x03\u53ea\u8bfb\u5907\u7528\u4fdd\u7559\n50x00050x03\u53ea\u8bfb\u56de\u98ce\u6e29\u5ea6\u8fd4\u56de\u503c\u00f710\uff0c\u5e26 1 \u4f4d\u5c0f\u6570\uff08\u4f8b 0x012D=301\u219230.1\u2103\uff09\n60x00060x03\u53ea\u8bfb\u51fa\u98ce\u6e29\u5ea6\u8fd4\u56de\u503c\u00f710\uff0c\u5e26 1 \u4f4d\u5c0f\u6570\n70x00070x03\u53ea\u8bfb\u5de5\u4f5c\u533a\u6e29\u5ea6\u8fd4\u56de\u503c\u00f710\uff0c\u5e26 1 \u4f4d\u5c0f\u6570\n80x00080x03\u53ea\u8bfb\u542f\u505c\u72b6\u60010000=\u505c\u8fd0\uff0c0001=\u5f00\u542f\n80x00080x06\u5199\u8bbe\u5907\u5f00\u542f\u5199 0001\n80x00080x06\u5199\u8bbe\u5907\u505c\u8fd0\u5199 0004\n90x00090x03\/0x06\u8bfb\u5199\u7b2c\u4e00\u6e29\u63a7\u65f6\u6bb5\u76ee\u6807\u6e29\u5ea6\u8bfb 0~50\u2103\uff0c\u5199 0~32\u2103\n100x000A0x03\/0x06\u8bfb\u5199\u7b2c\u4e8c\u6e29\u63a7\u65f6\u6bb5\u76ee\u6807\u6e29\u5ea6\u8bfb 0~50\u2103\uff0c\u5199 0~32\u2103\n110x000B0x03\/0x06\u8bfb\u5199\u7b2c\u4e09\u6e29\u63a7\u65f6\u6bb5\u76ee\u6807\u6e29\u5ea6\u8bfb 0~50\u2103\uff0c\u5199 0~32\u2103\n120x000C0x03\/0x06\u8bfb\u5199\u7b2c\u56db\u6e29\u63a7\u65f6\u6bb5\u76ee\u6807\u6e29\u5ea6\u8bfb 0~50\u2103\uff0c\u5199 0~32\u2103\n130x000D0x03\/0x06\u8bfb\u5199\u51fa\u98ce\u89d2\u5ea6\u8bfb 0~100 \u5ea6\uff0c\u5199 0~64\n140x000E0x03\/0x06\u8bfb\u5199\u51fa\u98ce\u5f3a\u5ea6\u8bfb 0~100\uff08\u663e\u793a\u52a0 %\uff09\uff0c\u5199 0~64\n150x000F0x03\u53ea\u8bfb\u63a7\u5236\u6743\u96500000=\u5c31\u5730\uff0c0001=\u8fdc\u7a0b\uff0c0002=\u4e24\u8005\u5747\u53ef\n\n## \u5e38\u7528\u62a5\u6587\u793a\u4f8b\uff08\u4ee5 2 \u53f7\u8bbe\u5907\u4e3a\u4f8b\uff0c\u5df2\u9010\u6761 CRC \u6821\u9a8c\uff09\n\n\u4e0b\u9762\u8fd9\u4e9b\u5e27\u90fd\u8ddf PDF \u539f\u5382\u793a\u4f8b\u4e00\u81f4\uff08\u6216\u6309\u534f\u8bae\u89c4\u5219\u63a8\u7b97\u5e76\u9a8c\u8bc1 CRC\uff09\u3002\u5982\u679c\u4f60\u4e0d\u662f 2 \u53f7\u8bbe\u5907\uff0c\u628a\u7b2c\u4e00\u4e2a\u5b57\u8282\u6362\u6210\u4f60\u7684\u5730\u5740\uff0c\u91cd\u65b0\u7b97 CRC \u5373\u53ef\u3002\n\n\u52a8\u4f5c\u4e0b\u53d1\u5e27\u8bf4\u660e\n\n\u8bfb\u98ce\u673a\u72b6\u6001`02 03 00 01 00 01 D5 F9`\u5e94\u7b54 00 01=\u6b63\u5e38\n\u8bfb\u542f\u505c\u72b6\u6001`02 03 00 08 00 01 05 FB`\u5e94\u7b54 00 01=\u5f00\u542f\n\u8bbe\u5907\u5f00\u542f`02 06 00 08 00 01 C9 FB`\u5199\u5bc4\u5b58\u5668 8 \u4e3a 0001\n\u8bbe\u5907\u505c\u8fd0`02 06 00 08 00 04 09 F8`\u5199\u5bc4\u5b58\u5668 8 \u4e3a 0004\n\u8bfb\u6240\u6709\u5bc4\u5b58\u5668 1~14`02 03 00 01 00 0E 95 FD`\u4e00\u6b21\u8bfb\u56de 14 \u4e2a\u72b6\u6001\u5bc4\u5b58\u5668\n\u8bfb\u63a7\u5236\u6743\u9650`02 03 00 0F 00 01 B4 3A`\u8bfb\u5bc4\u5b58\u5668 15\n\u8bbe\u7f6e\u76ee\u6807\u6e29\u5ea6 25\u2103`02 06 00 09 00 19 98 31`\u5199\u5bc4\u5b58\u5668 9 \u4e3a 25\uff08\u5199\u8303\u56f4 0~32\uff09\n\u8bbe\u7f6e\u51fa\u98ce\u89d2\u5ea6 90\u00b0`02 06 00 0D 00 5A 98 01`\u5199\u5bc4\u5b58\u5668 13 \u4e3a 90\uff08\u5199\u8303\u56f4 0~64\uff09\n\u8bbe\u7f6e\u51fa\u98ce\u5f3a\u5ea6 80%`02 06 00 0E 00 50 E8 06`\u5199\u5bc4\u5b58\u5668 14 \u4e3a 80\uff08\u5199\u8303\u56f4 0~64\uff09\n\n## \u8bfb\u6240\u6709\u5bc4\u5b58\u5668 1~14 \u7684\u8fd4\u56de\u5e27\u62c6\u89e3\n\n\u4e0b\u53d1 `02 03 00 01 00 0E 95 FD` \u540e\uff0c\u6536\u5230 33 \u5b57\u8282\u5e94\u7b54\uff08\u6570\u636e\u533a 28 \u5b57\u8282\uff09\uff1a\n\n`02 03 1C 00 01 00 01 01 2D 01 29 01 05 01 28 01 0E 00 01 00 12 00 11 00 10 00 0F 00 5A 00 50 FE 96`\n\n\u6309\u771f\u5b9e\u5b57\u8282\u987a\u5e8f\u62c6\u89e3\uff08\u5730\u5740 1 \u5230\u5730\u5740 14\uff0c\u6bcf\u4e2a\u5bc4\u5b58\u5668 2 \u5b57\u8282\uff09\uff1a\n\n\u5730\u5740\u5341\u516d\u8fdb\u5236\u5341\u8fdb\u5236\u542b\u4e49\n\n1 \u98ce\u673a\u72b6\u600100 011\u6b63\u5e38\n2 \u5907\u752800 011\u5907\u7528\n3 \u5907\u752801 2D301\u5907\u7528\n4 \u5907\u752801 29297\u5907\u7528\n5 \u56de\u98ce\u6e29\u5ea601 2D30130.1\u2103\n6 \u51fa\u98ce\u6e29\u5ea601 2929729.7\u2103\n7 \u5de5\u4f5c\u533a\u6e29\u5ea601 0526126.1\u2103\n8 \u542f\u505c\u72b6\u600100 011\u5f00\u542f\n9 \u7b2c\u4e00\u76ee\u6807\u6e29\u5ea600 121818\u2103\n10 \u7b2c\u4e8c\u76ee\u6807\u6e29\u5ea600 111717\u2103\n11 \u7b2c\u4e09\u76ee\u6807\u6e29\u5ea600 101616\u2103\n12 \u7b2c\u56db\u76ee\u6807\u6e29\u5ea600 0F1515\u2103\n13 \u51fa\u98ce\u89d2\u5ea600 5A9090 \u5ea6\n14 \u51fa\u98ce\u5f3a\u5ea600 508080%\n\n\u6ce8\u610f\uff1a\u8fd9\u4e2a\u8fd4\u56de\u5e27\u8bfb\u7684\u662f\u5730\u5740 1~14 \u5171 14 \u4e2a\u5bc4\u5b58\u5668\uff0c**\u4e0d\u5305\u542b\u5730\u5740 15\uff08\u63a7\u5236\u6743\u9650\uff09**\u3002\u539f\u5382 PDF \u5728\u5217\u4e3e\u300c\u5b57\u8282\u4f4d\u7f6e\u2192\u5bc4\u5b58\u5668\u300d\u5bf9\u7167\u65f6\uff0c\u628a\u5730\u5740 3\u30014 \u5217\u6210\u4e86\u56de\u98ce\/\u51fa\u98ce\u6e29\u5ea6\uff0c\u548c\u771f\u5b9e\u5b57\u8282\u987a\u5e8f\u5bf9\u4e0d\u4e0a\u2014\u2014\u90a3\u4e2a\u5bf9\u7167\u8868\u672c\u8eab\u6709\u9519\u4f4d\uff0c\u4e0a\u9762\u8fd9\u7248\u662f\u6309\u5b9e\u9645\u5341\u516d\u8fdb\u5236\u5b57\u8282\u987a\u5e8f\u91cd\u65b0\u5bf9\u9f50\u7684\uff0c\u4f60\u53ef\u4ee5\u7167\u7740\u6570\uff1a\u7b2c 5~6 \u5b57\u8282\u624d\u662f\u56de\u98ce\u6e29\u5ea6 0x012D\u3002\n\n\u5982\u679c\u8981\u8bfb\u63a7\u5236\u6743\u9650\uff0c\u5355\u72ec\u53d1 `02 03 00 0F 00 01 B4 3A`\u3002\n\n## \u6e29\u5ea6\u89e3\u6790\n\n\u5730\u5740 5\u30016\u30017 \u90fd\u662f\u6e29\u5ea6\uff0c\u6570\u503c\u653e\u5927\u4e86 10 \u500d\uff1a\n\n\u6bd4\u5982\u8fd4\u56de `01 2D` = 301\uff08\u5341\u8fdb\u5236\uff09\uff0c\u771f\u5b9e\u6e29\u5ea6 = 301 \u00f7 10 = 30.1\u2103\u3002\n\n\u76ee\u6807\u6e29\u5ea6\uff08\u5bc4\u5b58\u5668 9~12\uff09\u6ca1\u505a\u7f29\u653e\uff0c\u5bc4\u5b58\u5668\u503c\u5c31\u662f\u6e29\u5ea6\u503c\uff0c\u6bd4\u5982 `00 19` = 25\u2103\uff0c\u5c31\u662f 25\u2103\uff08\u4f46\u5199\u7684\u65f6\u5019\u53ea\u80fd\u5199\u5230 32\u2103\uff09\u3002\n\n## \u542f\u505c\u63a7\u5236\n\n\u540c\u4e00\u4e2a\u5bc4\u5b58\u5668\u5730\u5740 8\uff0c\u5199\u4e0d\u540c\u503c\u5b9e\u73b0\u4e0d\u540c\u52a8\u4f5c\uff1a\n\n\u503c\u52a8\u4f5c\n\n0x0001\u5f00\u542f\n0x0004\u505c\u8fd0\n\n\u4e0d\u8981\u5199 0x0000 \u53bb\u5173\uff0cPDF \u91cc\u6ca1\u5b9a\u4e49\u8fd9\u4e2a\u503c\uff0c\u5199 0x0004 \u624d\u662f\u505c\u8fd0\u3002\n\n## \u8c03\u8bd5\u6ce8\u610f\n\n- \u4e0b\u53d1\u5f00\u673a\u3001\u5173\u673a\u3001\u89d2\u5ea6\u3001\u5f3a\u5ea6\u8fd9\u7c7b\u63a7\u5236\u547d\u4ee4\u540e\uff0c\u8981\u7559\u8db3\u6267\u884c\u65f6\u95f4\uff1a\u8bbe\u5907\u8fd4\u56de\u5e94\u7b54\u540e\u3001\u6216\u95f4\u9694\u5927\u4e8e 1 \u79d2\u518d\u53d1\u4e0b\u4e00\u6761\uff0c\u907f\u514d\u547d\u4ee4\u6ca1\u6267\u884c\u5b8c\u3002\n- \u5982\u679c\u6240\u6709\u6570\u636e\u90fd\u8bfb\u4e0d\u901a\uff0c\u5148\u7528\u4e32\u53e3\u8f6f\u4ef6\u8fde USB \u8f6c 485 \u76f4\u63a5\u76d1\u542c\u4e0b\u53d1\u6307\u4ee4\uff0c\u770b\u662f\u4e0d\u662f CRC \u7b97\u9519\u6216\u5730\u5740\u4e0d\u5bf9\u3002\n- \u5199\u64cd\u4f5c\u53ea\u652f\u6301 0x06 \u5355\u5bc4\u5b58\u5668\uff0c\u522b\u7528 0x10\u3002\n- \u63a7\u5236\u6743\u9650\u5bc4\u5b58\u5668 15 \u663e\u793a\u5f53\u524d\u662f\u5c31\u5730\u8fd8\u662f\u8fdc\u7a0b\u63a7\u5236\uff0c\u5982\u679c\u662f\u5c31\u5730\uff0c\u8fdc\u7a0b\u5199\u547d\u4ee4\u53ef\u80fd\u4e0d\u751f\u6548\u3002\n- \u5199\u76ee\u6807\u6e29\u5ea6\/\u89d2\u5ea6\/\u5f3a\u5ea6\u65f6\u8303\u56f4\u6bd4\u8bfb\u51fa\u6765\u7a84\uff08\u6e29\u5ea6 0~32\u3001\u89d2\u5ea6\/\u5f3a\u5ea6 0~64\uff09\uff0c\u522b\u8d85\u4e0a\u9650\u3002\n\n---\n*modbus.cn*\n"