"# KNX\u62a5\u6587\u683c\u5f0f\u53ca\u793a\u4f8b\u89e3\u6790\n\n> 2025-02-23 | 2026-06-25\n> https:\/\/www.modbus.cn\/en\/29296.html\n\n**\u667a\u80fd\u5bb6\u5c45**\n\n---\n\n### **1. KNX\u534f\u8bae\u5206\u5c42\uff08OSI\u6a21\u578b\u7b80\u5316\uff09**\n\nKNX\u534f\u8bae\u4e3b\u8981\u57fa\u4e8e **OSI\u6a21\u578b\u7684\u7b80\u5316\u7248\u672c**\uff0c\u5206\u4e3a\u56db\u5c42\uff1a\n\nOSI\u5c42KNX\u5b9e\u73b0\u529f\u80fd\u8bf4\u660e**\u7269\u7406\u5c42**TP\uff08\u53cc\u7ede\u7ebf\uff09\u3001RF\u3001IP\u5b9a\u4e49\u7269\u7406\u4ecb\u8d28\uff08\u5982KNX TP1\u603b\u7ebf\u3001\u65e0\u7ebf\u5c04\u9891\u3001KNXnet\/IP\u96a7\u9053\uff09\u3002**\u6570\u636e\u94fe\u8def\u5c42**KNX Data Link Layer\u7ba1\u7406\u603b\u7ebf\u4ef2\u88c1\u3001\u51b2\u7a81\u68c0\u6d4b\u3001\u5e27\u6821\u9a8c\uff08\u5982\u6821\u9a8c\u548c\uff09\u3002**\u7f51\u7edc\u5c42**KNX Network Layer\u5904\u7406\u8def\u7531\uff08\u7ec4\u64ad\/\u5e7f\u64ad\uff09\u3001\u5730\u5740\u8fc7\u6ee4\uff08\u7269\u7406\u5730\u5740\u4e0e\u7ec4\u5730\u5740\uff09\u3002**\u5e94\u7528\u5c42**KNX Application Layer\u5b9a\u4e49\u6570\u636e\u8bed\u4e49\uff08\u5982DPT\u7c7b\u578b\uff09\u3001\u8bbe\u5907\u95f4\u4ea4\u4e92\u903b\u8f91\uff08\u8bfb\/\u5199\/\u54cd\u5e94\uff09\u3002\n\n### **2. \u901a\u4fe1\u6a21\u5f0f**\n\n#### **(1) \u7ec4\u64ad\uff08Group Communication\uff09**\n\n- **\u7528\u9014**\uff1a\u8bbe\u5907\u5411\u7ec4\u5730\u5740\u53d1\u9001\u6570\u636e\uff0c\u6240\u6709\u8ba2\u9605\u8be5\u7ec4\u5730\u5740\u7684\u8bbe\u5907\u63a5\u6536\u5e76\u5904\u7406\u3002\n\n- **\u7279\u70b9**\uff1a\u9ad8\u6548\u7684\u4e00\u5bf9\u591a\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u706f\u5149\u63a7\u5236\u3001\u573a\u666f\u89e6\u53d1\u7b49\u3002\n\n- **\u793a\u4f8b**\uff1a`\u7ec4\u5730\u5740 1\/2\/3` \u63a5\u6536\u5f00\u706f\u6307\u4ee4\uff0c\u6240\u6709\u7ed1\u5b9a\u6b64\u5730\u5740\u7684\u706f\u6267\u884c\u64cd\u4f5c\u3002\n\n#### **(2) \u70b9\u5bf9\u70b9\uff08Point-to-Point\uff09**\n\n- **\u7528\u9014**\uff1a\u8bbe\u5907\u76f4\u63a5\u901a\u8fc7\u7269\u7406\u5730\u5740\u901a\u4fe1\uff08\u5982\u914d\u7f6e\u3001\u8bca\u65ad\uff09\u3002\n\n- **\u7279\u70b9**\uff1a\u9700\u660e\u786e\u6307\u5b9a\u76ee\u6807\u7269\u7406\u5730\u5740\uff0c\u7528\u4e8e\u8bbe\u5907\u521d\u59cb\u5316\u6216\u7ef4\u62a4\u3002\n\n- **\u793a\u4f8b**\uff1a\u4e2d\u63a7\u8bbe\u5907 `0.0.1` \u5411\u4f20\u611f\u5668 `1.1.10` \u8bf7\u6c42\u6e29\u5ea6\u6570\u636e\u3002\n\n### **3. \u62a5\u6587\u7c7b\u578b**\n\nKNX\u62a5\u6587\u5206\u4e3a **\u6807\u51c6\u5e27\uff08L_Data\uff09** \u548c **\u6269\u5c55\u5e27\uff08L_Data Extended\uff09**\uff1a\n\n\u7c7b\u578b\u63a7\u5236\u5b57\u6bb5\u503c\u6570\u636e\u957f\u5ea6\u9650\u5236\u9002\u7528\u573a\u666f\u6807\u51c6\u5e27`0xBC`\u2264 15\u5b57\u8282\u5e38\u89c4\u63a7\u5236\u6307\u4ee4\uff08\u5f00\u5173\u3001\u767e\u5206\u6bd4\uff09\u6269\u5c55\u5e27`0xBF`\u2264 255\u5b57\u8282\u5927\u6570\u636e\u4f20\u8f93\uff08\u5982\u65e5\u5fd7\u3001\u914d\u7f6e\uff09\n\n### **4. \u5730\u5740\u7ed3\u6784**\n\n#### **(1) \u7269\u7406\u5730\u5740\uff08Individual Address\uff09**\n\n- **\u683c\u5f0f**\uff1a`\u533a\u57df(4bit).\u7ebf(4bit).\u8bbe\u5907(8bit)` \u2192 2\u5b57\u8282\u3002\n\n- **\u793a\u4f8b**\uff1a`1.2.3` \u2192 `0x12 0x03`\uff08\u4e8c\u8fdb\u5236 `0001 0010 0000 0011`\uff09\u3002\n\n- **\u7528\u9014**\uff1a\u552f\u4e00\u6807\u8bc6\u8bbe\u5907\uff0c\u7528\u4e8e\u70b9\u5bf9\u70b9\u901a\u4fe1\u6216\u8bbe\u5907\u914d\u7f6e\u3002\n\n#### **(2) \u7ec4\u5730\u5740\uff08Group Address\uff09**\n\n- **\u683c\u5f0f**\uff1a`\u4e3b\u7ec4(5bit)\/\u4e2d\u95f4\u7ec4(3bit)\/\u5b50\u7ec4(8bit)` \u6216 `\u4e3b\u7ec4(5bit)\/\u5b50\u7ec4(11bit)` \u2192 2\u5b57\u8282\u3002\n\n- **\u793a\u4f8b**\uff1a\n\n- `3\/2\/1` \u2192 `0xE3 0x21`\uff08\u4e8c\u8fdb\u5236 `1110 0011 0010 0001`\uff09\u3002\n\n- `5\/2047` \u2192 `0xA5 0xFF`\uff08\u4e8c\u8fdb\u5236 `1010 0101 1111 1111`\uff09\u3002\n\n- **\u7528\u9014**\uff1a\u903b\u8f91\u5206\u7ec4\uff0c\u8bbe\u5907\u8ba2\u9605\u7ec4\u5730\u5740\u5b9e\u73b0\u4e00\u5bf9\u591a\u901a\u4fe1\u3002\n\n### **5. \u6570\u636e\u8868\u793a\uff08APDU\uff09**\n\n#### **(1) DPT\uff08Data Point Type\uff09**\n\nKNX\u901a\u8fc7 **DPT\u6807\u51c6** \u5b9a\u4e49\u6570\u636e\u8bed\u4e49\uff0c\u683c\u5f0f\u4e3a `\u4e3b\u7c7b\u578b.\u5b50\u7c7b\u578b`\uff08\u5982 `DPT 1.001` \u8868\u793a\u5e03\u5c14\u5f00\u5173\uff09\uff1a\n\nDPT\u793a\u4f8b\u6570\u636e\u957f\u5ea6\u8bf4\u660e**DPT 1.001**1 bit\u5e03\u5c14\u503c\uff08`0`=\u5173\uff0c`1`=\u5f00\uff09\u3002**DPT 5.001**1\u5b57\u8282\u767e\u5206\u6bd4\uff08`0x00`=0%\uff0c`0xFF`=100%\uff09\u3002**DPT 9.001**2\u5b57\u8282\u6e29\u5ea6\uff08\u6d6e\u70b9\u6570\uff0c\u5982 `0x0C00`=24\u00b0C\uff09\u3002**DPT 16.001**14\u5b57\u8282\u5b57\u7b26\u4e32\uff08ASCII\u7f16\u7801\uff0c\u5982 `\"KNX\"`\uff09\u3002\n\n#### **(2) APDU\u7ed3\u6784**\n\n- **TPCI\uff08Transport Control\uff09**\uff1a1\u5b57\u8282\uff0c\u6807\u8bb0\u62a5\u6587\u7c7b\u578b\uff08\u5982\u6570\u636e\u8bf7\u6c42\u3001\u786e\u8ba4\uff09\u3002\n\n- **APCI\uff08Application Control\uff09**\uff1a1\u5b57\u8282\uff0c\u5b9a\u4e49\u64cd\u4f5c\u7c7b\u578b\uff08\u8bfb\u3001\u5199\u3001\u54cd\u5e94\uff09\u3002\n\n- **\u6570\u636e\u8d1f\u8f7d**\uff1a\u6839\u636eDPT\u7f16\u7801\u7684\u5b9e\u9645\u6570\u636e\u3002\n\n**\u793a\u4f8b**\uff1a\n\n- \u5f00\u5173\u5199\u5165\u6307\u4ee4\uff1a`TPCI=0x00\uff08\u5199\uff09`, `APCI=0x80\uff08DPT 1.001\uff09`, \u6570\u636e=`0x01\uff08\u5f00\uff09`\u3002\n\n- \u6e29\u5ea6\u8bfb\u53d6\u8bf7\u6c42\uff1a`TPCI=0x40\uff08\u8bfb\uff09`, `APCI=0x00\uff08\u65e0\u6570\u636e\uff09`\u3002\n\n### **6. \u901a\u4fe1\u670d\u52a1**\n\n#### **(1) \u8f6e\u8be2\uff08Polling\uff09**\n\n- \u4e3b\u8bbe\u5907\u4e3b\u52a8\u5411\u4ece\u8bbe\u5907\u8bf7\u6c42\u6570\u636e\uff08\u5982\u67e5\u8be2\u4f20\u611f\u5668\u72b6\u6001\uff09\u3002\n\n- **\u62a5\u6587\u793a\u4f8b**\uff1a`\u63a7\u5236\u5b57\u6bb5=0xBC`, `\u76ee\u6807\u5730\u5740=\u4f20\u611f\u5668\u7269\u7406\u5730\u5740`, `APCI=\u8bfb\u8bf7\u6c42`\u3002\n\n#### **(2) \u786e\u8ba4\uff08Acknowledge\uff09**\n\n- \u63a5\u6536\u65b9\u9700\u56de\u590d\u786e\u8ba4\u5e27\uff08ACK\uff09\u4ee5\u786e\u4fdd\u53ef\u9760\u6027\u3002\n\n- **\u793a\u4f8b**\uff1a\u8bbe\u5907\u6536\u5230\u63a7\u5236\u6307\u4ee4\u540e\u8fd4\u56de `ACK\u62a5\u6587\uff080xB0\uff09`\u3002\n\n#### **(3) \u91cd\u8bd5\u673a\u5236**\n\n- \u82e5\u672a\u6536\u5230ACK\uff0c\u53d1\u9001\u65b9\u5728\u6307\u5b9a\u8d85\u65f6\u540e\u91cd\u4f20\u62a5\u6587\uff08\u901a\u5e38\u6700\u591a3\u6b21\uff09\u3002\n\n### **7. \u5b89\u5168\u673a\u5236**\n\n- **\u4f20\u7edf\u6a21\u5f0f**\uff1a\u65e0\u52a0\u5bc6\uff0c\u4f9d\u8d56\u7269\u7406\u5c42\u5b89\u5168\uff08\u5982\u603b\u7ebf\u8bbf\u95ee\u63a7\u5236\uff09\u3002\n\n- **KNX Secure**\uff1a\u65b0\u589e\u6570\u636e\u52a0\u5bc6\uff08AES-128\uff09\u548c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u9632\u6b62\u7be1\u6539\u4e0e\u7a83\u542c\u3002\n\n- **\u5b89\u5168\u62a5\u6587\u793a\u4f8b**\uff1a\u5728\u6807\u51c6\u5e27\u57fa\u7840\u4e0a\u589e\u52a0\u52a0\u5bc6\u8d1f\u8f7d\u548cMAC\uff08\u6d88\u606f\u8ba4\u8bc1\u7801\uff09\u3002\n\n### **8. \u5b9e\u9645\u8c03\u8bd5\u5efa\u8bae**\n\n- **\u6293\u5305\u5de5\u5177**\uff1a\u4f7f\u7528Wireshark + **KNX\u63d2\u4ef6** \u5206\u6790\u603b\u7ebf\u6d41\u91cf\uff0c\u8fc7\u6ee4\u7279\u5b9a\u7ec4\u5730\u5740\u3002\n\n- **\u9519\u8bef\u6392\u67e5**\uff1a\n\n- \u6821\u9a8c\u548c\u9519\u8bef\uff1a\u68c0\u67e5\u62a5\u6587\u5f02\u6216\u7ed3\u679c\u3002\n\n- \u5730\u5740\u51b2\u7a81\uff1a\u786e\u4fdd\u7269\u7406\u5730\u5740\u548c\u7ec4\u5730\u5740\u552f\u4e00\u3002\n\n- **ETS\u914d\u7f6e**\uff1a\u5728ETS\u5de5\u7a0b\u4e2d\u7ed1\u5b9aDPT\u7c7b\u578b\uff0c\u907f\u514d\u6570\u636e\u89e3\u6790\u9519\u8bef\u3002\n\nKNX\u534f\u8bae\u4e2d\uff0c\u62a5\u6587\u7c7b\u578b\u4e3b\u8981\u901a\u8fc7**\u63a7\u5236\u5b57\u6bb5**\u548c**TPCI\uff08Transport Control Information\uff09**\u533a\u5206\uff0c\u4e0d\u540c\u62a5\u6587\u7c7b\u578b\u9002\u7528\u4e8e\u4e0d\u540c\u573a\u666f\uff08\u5982\u63a7\u5236\u6307\u4ee4\u3001\u6570\u636e\u8bf7\u6c42\u3001\u54cd\u5e94\u7b49\uff09\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1KNX\u62a5\u6587\u7c7b\u578b\u7684\u8be6\u7ec6\u8bf4\u660e\u53ca\u793a\u4f8b\uff1a\n\n### **1. \u6807\u51c6\u5e27\uff08L_Data Standard\uff09**\n\n- **\u63a7\u5236\u5b57\u6bb5**\uff1a`0xBC`\n\n- **\u6570\u636e\u957f\u5ea6**\uff1a\u2264 15\u5b57\u8282\n\n- **\u9002\u7528\u573a\u666f**\uff1a\u5e38\u89c4\u63a7\u5236\u6307\u4ee4\uff08\u5f00\u5173\u3001\u767e\u5206\u6bd4\u3001\u72b6\u6001\u8bfb\u53d6\u7b49\uff09\u3002\n\n#### **\u793a\u4f8b\uff1a\u5f00\u5173\u63a7\u5236**\n\n```\n`BC 11 0A E1 03 01 01 80`\n```\n\n- **\u63a7\u5236\u5b57\u6bb5** `0xBC`\uff1a\u6807\u51c6\u5e27\uff0c\u6b63\u5e38\u4f18\u5148\u7ea7\u3002\n\n- **\u6e90\u5730\u5740** `0x110A`\uff081.1.10\uff09\u3002\n\n- **\u76ee\u6807\u5730\u5740** `0xE103`\uff08\u7ec4\u5730\u57401\/2\/3\uff09\u3002\n\n- **\u6570\u636e** `0x01`\uff1a\u5f00\u5173\u72b6\u6001\uff08\u5f00\uff09\u3002\n\n- **\u6821\u9a8c\u548c** `0x80`\uff1a\u5f02\u6216\u8ba1\u7b97\u7ed3\u679c\u3002\n\n### **2. \u6269\u5c55\u5e27\uff08L_Data Extended\uff09**\n\n- **\u63a7\u5236\u5b57\u6bb5**\uff1a`0xBF`\n\n- **\u6570\u636e\u957f\u5ea6**\uff1a\u2264 255\u5b57\u8282\n\n- **\u9002\u7528\u573a\u666f**\uff1a\u5927\u6570\u636e\u4f20\u8f93\uff08\u5982\u5b57\u7b26\u4e32\u3001\u65e5\u5fd7\u3001\u590d\u6742\u914d\u7f6e\uff09\u3002\n\n#### **\u793a\u4f8b\uff1a\u53d1\u9001\u5b57\u7b26\u4e32\u4fe1\u606f**\n\n```\n`BF 23 05 E2 51 0E 10 4B 4E 58 20 54 65 73 74 00 00 00 5C`\n```\n\n- **\u63a7\u5236\u5b57\u6bb5** `0xBF`\uff1a\u6269\u5c55\u5e27\uff0c\u4f4e\u4f18\u5148\u7ea7\u3002\n\n- **\u6e90\u5730\u5740** `0x2305`\uff082.3.5\uff09\u3002\n\n- **\u76ee\u6807\u5730\u5740** `0xE251`\uff08\u7ec4\u5730\u57402\/5\/1\uff09\u3002\n\n- **\u6570\u636e\u957f\u5ea6** `0x0E`\uff1a14\u5b57\u8282\u6570\u636e\u3002\n\n- **\u6570\u636e** `0x10 4B 4E 58 20 54 65 73 74 00 00 00`\uff1a\n\n- DPT 16.001\uff08\u5b57\u7b26\u4e32\uff09\uff0c\u5185\u5bb9\u4e3a `\"KNX Test\"`\uff08ASCII\u7f16\u7801\uff09\u3002\n\n- **\u6821\u9a8c\u548c** `0x5C`\uff1a\u8ba1\u7b97\u7565\u3002\n\n### **3. \u786e\u8ba4\u5e27\uff08ACK\/NACK\uff09**\n\n- **\u63a7\u5236\u5b57\u6bb5**\uff1a`0xB0`\uff08ACK\uff09\u6216 `0xB1`\uff08NACK\uff09\n\n- **\u7ed3\u6784**\uff1a\u65e0\u6570\u636e\u90e8\u5206\uff0c\u4ec5\u63a7\u5236\u5b57\u6bb5\u548c\u6821\u9a8c\u548c\u3002\n\n- **\u9002\u7528\u573a\u666f**\uff1a\u63a5\u6536\u65b9\u56de\u590d\u786e\u8ba4\u6216\u62d2\u7edd\u3002\n\n#### **\u793a\u4f8b\uff1aACK\u786e\u8ba4**\n\n```\n`B0 00 00 00 00 00 00 B0`\n```\n\n- **\u63a7\u5236\u5b57\u6bb5** `0xB0`\uff1a\u786e\u8ba4\u5e27\uff08ACK\uff09\u3002\n\n- **\u6821\u9a8c\u548c** `0xB0`\uff1a\u4ec5\u81ea\u8eab\u5f02\u6216\u7ed3\u679c\u4e3a `0xB0`\u3002\n\n### **4. \u8f6e\u8be2\u8bf7\u6c42\uff08Polling Request\uff09**\n\n- **\u63a7\u5236\u5b57\u6bb5**\uff1a`0xBC`\uff08\u6807\u51c6\u5e27\uff09\n\n- **TPCI**\uff1a`0x40`\uff08\u8bfb\u8bf7\u6c42\uff09\n\n- **\u9002\u7528\u573a\u666f**\uff1a\u4e3b\u8bbe\u5907\u4e3b\u52a8\u8bf7\u6c42\u4ece\u8bbe\u5907\u6570\u636e\u3002\n\n#### **\u793a\u4f8b\uff1a\u8bfb\u53d6\u6e29\u5ea6\u4f20\u611f\u5668\u6570\u636e**\n\n```\n`BC 00 01 12 34 01 40 00 2D`\n```\n\n- **\u6e90\u5730\u5740** `0x0001`\uff08\u4e2d\u63a7\u8bbe\u59070.0.1\uff09\u3002\n\n- **\u76ee\u6807\u5730\u5740** `0x1234`\uff08\u4f20\u611f\u5668\u7269\u7406\u5730\u57401.2.52\uff09\u3002\n\n- **\u6570\u636e\u957f\u5ea6** `0x01`\uff1a1\u5b57\u8282\u6570\u636e\u3002\n\n- **TPCI+APCI** `0x40`\uff1a\u8bfb\u8bf7\u6c42\uff08\u65e0\u6570\u636e\u8d1f\u8f7d\uff09\u3002\n\n- **\u6821\u9a8c\u548c** `0x2D`\uff1a\u8ba1\u7b97\u7565\u3002\n\n### **5. \u54cd\u5e94\u5e27\uff08Response\uff09**\n\n- **TPCI**\uff1a`0x80`\uff08\u5199\u54cd\u5e94\uff09\u6216 `0xC0`\uff08\u8bfb\u54cd\u5e94\uff09\n\n- **\u9002\u7528\u573a\u666f**\uff1a\u8bbe\u5907\u56de\u590d\u8bf7\u6c42\u7684\u6570\u636e\u6216\u72b6\u6001\u3002\n\n#### **\u793a\u4f8b\uff1a\u6e29\u5ea6\u4f20\u611f\u5668\u8fd4\u56de\u6570\u636e**\n\n```\n`BC 12 34 00 01 02 06 00 5C`\n```\n\n- **\u6e90\u5730\u5740** `0x1234`\uff08\u4f20\u611f\u5668\u5730\u57401.2.52\uff09\u3002\n\n- **\u76ee\u6807\u5730\u5740** `0x0001`\uff08\u4e2d\u63a7\u8bbe\u59070.0.1\uff09\u3002\n\n- **\u6570\u636e\u957f\u5ea6** `0x02`\uff1a2\u5b57\u8282\u6570\u636e\u3002\n\n- **\u6570\u636e** `0x0600`\uff1a\u6e29\u5ea6\u503c\uff08DPT 9.001\uff0c24.0\u00b0C\uff09\u3002\n\n- **\u6821\u9a8c\u548c** `0x5C`\uff1a\u8ba1\u7b97\u7565\u3002\n\n### **6. \u5e7f\u64ad\u5e27\uff08Broadcast\uff09**\n\n- **\u76ee\u6807\u5730\u5740**\uff1a`0x0000`\uff08\u5168\u96f6\u5730\u5740\uff09\n\n- **\u9002\u7528\u573a\u666f**\uff1a\u8bbe\u5907\u5411\u603b\u7ebf\u6240\u6709\u8282\u70b9\u53d1\u9001\u5168\u5c40\u6307\u4ee4\uff08\u5982\u7cfb\u7edf\u590d\u4f4d\uff09\u3002\n\n#### **\u793a\u4f8b\uff1a\u5168\u5c40\u590d\u4f4d\u6307\u4ee4**\n\n```\n`BC 00 01 00 00 01 FF 01`\n```\n\n- **\u6e90\u5730\u5740** `0x0001`\uff08\u4e2d\u63a7\u8bbe\u5907\uff09\u3002\n\n- **\u76ee\u6807\u5730\u5740** `0x0000`\uff1a\u5e7f\u64ad\u5730\u5740\u3002\n\n- **\u6570\u636e** `0xFF`\uff1a\u590d\u4f4d\u6307\u4ee4\uff08\u81ea\u5b9a\u4e49\u7f16\u7801\uff09\u3002\n\n### **7. \u5b89\u5168\u62a5\u6587\uff08KNX Secure\uff09**\n\n- **\u63a7\u5236\u5b57\u6bb5**\uff1a`0xBC` \u6216 `0xBF`\uff08\u7ed3\u5408\u52a0\u5bc6\u6807\u5fd7\uff09\n\n- **\u7ed3\u6784**\uff1a\u5728\u6807\u51c6\u5e27\u57fa\u7840\u4e0a\u589e\u52a0\u52a0\u5bc6\u8d1f\u8f7d\u548cMAC\uff08\u6d88\u606f\u8ba4\u8bc1\u7801\uff09\u3002\n\n- **\u9002\u7528\u573a\u666f**\uff1a\u9632\u6b62\u6570\u636e\u7be1\u6539\u6216\u7a83\u542c\u3002\n\n#### **\u793a\u4f8b\uff08\u7b80\u5316\u7684\u52a0\u5bc6\u62a5\u6587\uff09**\n\n```\n`BC 11 0A E1 03 10 01 80 [\u52a0\u5bc6\u8d1f\u8f7d] [MAC] 2A`\n```\n\n- **\u6570\u636e\u90e8\u5206**\uff1a\u660e\u6587\u6570\u636e `0x01` \u88ab\u52a0\u5bc6\u4e3a\u66f4\u957f\u5b57\u8282\u3002\n\n- **MAC**\uff1a\u7528\u4e8e\u9a8c\u8bc1\u6570\u636e\u5b8c\u6574\u6027\uff08\u5982AES-128\u8ba1\u7b97\uff09\u3002\n\n### **\u5173\u952e\u5bf9\u6bd4\u8868**\n\n\u62a5\u6587\u7c7b\u578b\u63a7\u5236\u5b57\u6bb5\u6570\u636e\u957f\u5ea6TPCI\u5178\u578b\u573a\u666f\u6807\u51c6\u5e27`0xBC`\u226415\u5b57\u8282`0x00`\u5f00\u5173\u63a7\u5236\u3001\u767e\u5206\u6bd4\u8c03\u8282\u6269\u5c55\u5e27`0xBF`\u2264255\u5b57\u8282`0x00`\u957f\u6587\u672c\u3001\u590d\u6742\u914d\u7f6eACK\u786e\u8ba4`0xB0`\u65e0-\u63a5\u6536\u6210\u529f\u54cd\u5e94NACK\u62d2\u7edd`0xB1`\u65e0-\u63a5\u6536\u5931\u8d25\u54cd\u5e94\u8bfb\u8bf7\u6c42`0xBC`1\u5b57\u8282`0x40`\u4e3b\u52a8\u8bf7\u6c42\u4f20\u611f\u5668\u6570\u636e\u5199\u54cd\u5e94`0xBC`\u53ef\u53d8`0x80`\u8bbe\u5907\u72b6\u6001\u66f4\u65b0\u786e\u8ba4\u5e7f\u64ad\u5e27`0xBC`\u53ef\u53d8`0x00`\u7cfb\u7edf\u7ea7\u6307\u4ee4\uff08\u5982\u590d\u4f4d\uff09\n\n### **\u6ce8\u610f\u4e8b\u9879**\n\n- **TPCI\u4e0eAPCI**\uff1a\n\n- TPCI\uff08\u4f20\u8f93\u63a7\u5236\uff09\u6807\u8bb0\u62a5\u6587\u7c7b\u578b\uff08\u8bfb\u3001\u5199\u3001\u54cd\u5e94\uff09\u3002\n\n- APCI\uff08\u5e94\u7528\u63a7\u5236\uff09\u5b9a\u4e49\u5177\u4f53\u64cd\u4f5c\uff08\u5982DPT\u7c7b\u578b\uff09\u3002\n\n- **\u5730\u5740\u8fc7\u6ee4**\uff1a\u8bbe\u5907\u4ec5\u5904\u7406\u76ee\u6807\u5730\u5740\u5339\u914d\u7684\u62a5\u6587\uff08\u7269\u7406\u5730\u5740\u6216\u8ba2\u9605\u7684\u7ec4\u5730\u5740\uff09\u3002\n\n- **\u6821\u9a8c\u548c**\uff1a\u59cb\u7ec8\u4e3a\u524d\u9762\u6240\u6709\u5b57\u8282\u7684\u5f02\u6216\uff08XOR\uff09\u503c\u3002\n\n\u5e0c\u671b\u8fd9\u4e9b\u793a\u4f8b\u80fd\u5e2e\u52a9\u4f60\u7406\u89e3KNX\u4e0d\u540c\u62a5\u6587\u7c7b\u578b\u7684\u5199\u6cd5\uff01\u5b9e\u9645\u5f00\u53d1\u4e2d\u5efa\u8bae\u7ed3\u5408\u5b98\u65b9\u534f\u8bae\u6587\u6863\u548cETS\u5de5\u5177\u9a8c\u8bc1\u3002\n\n## **\u4ee5\u4e0b\u793a\u4f8b\u8bf4\u660e\uff1a**\n\n### **\u793a\u4f8b1\uff1a\u5f00\u5173\u63a7\u5236\uff08\u6807\u51c6\u5e27\uff09**\n\n**\u573a\u666f**\uff1a\u7269\u7406\u5730\u5740 `1.1.10` \u7684\u8bbe\u5907\u5411\u7ec4\u5730\u5740 `1\/2\/3` \u53d1\u9001\u5f00\u706f\u6307\u4ee4\u3002\n**\u62a5\u6587**\uff1a\n\n```\n`BC 11 0A E1 03 01 01 80`\n```\n\n- **\u63a7\u5236\u5b57\u6bb5** `0xBC`\uff1a\u6807\u51c6\u5e27\uff0c\u6b63\u5e38\u4f18\u5148\u7ea7\u3002\n\n- **\u6e90\u5730\u5740** `0x110A`\uff1a\u8bbe\u5907\u5730\u5740 `1.1.10`\u3002\n\n- **\u76ee\u6807\u5730\u5740** `0xE103`\uff1a\u7ec4\u5730\u5740 `1\/2\/3`\uff08`E1`\u8868\u793a\u7ec4\u5730\u5740\u7c7b\u578b\uff09\u3002\n\n- **\u6570\u636e\u957f\u5ea6** `0x01`\uff1a1\u5b57\u8282\u6570\u636e\u3002\n\n- **\u6570\u636e** `0x01`\uff1a\u5f00\u5173\u72b6\u6001\uff08`0x01`=\u5f00\uff0c`0x00`=\u5173\uff09\u3002\n\n- **\u6821\u9a8c\u548c** `0x80`\uff1a`BC XOR 11 XOR 0A XOR E1 XOR 03 XOR 01 XOR 01 = 80`\u3002\n\n### **\u793a\u4f8b2\uff1a\u6e29\u5ea6\u4f20\u611f\u5668\u6570\u636e\uff08\u6269\u5c55\u5e27\uff09**\n\n**\u573a\u666f**\uff1a\u4f20\u611f\u5668 `2.3.5` \u4e0a\u62a5\u6e29\u5ea6 `22.5\u00b0C` \u5230\u7ec4\u5730\u5740 `2\/5\/1`\u3002\n**\u62a5\u6587**\uff1a\n\n```\n`BF 23 05 E2 51 02 06 00 5C`\n```\n\n- **\u63a7\u5236\u5b57\u6bb5** `0xBF`\uff1a\u6269\u5c55\u5e27\uff0c\u4f4e\u4f18\u5148\u7ea7\u3002\n\n- **\u6e90\u5730\u5740** `0x2305`\uff1a\u8bbe\u5907\u5730\u5740 `2.3.5`\u3002\n\n- **\u76ee\u6807\u5730\u5740** `0xE251`\uff1a\u7ec4\u5730\u5740 `2\/5\/1`\u3002\n\n- **\u6570\u636e\u957f\u5ea6** `0x02`\uff1a2\u5b57\u8282\u6570\u636e\u3002\n\n- **\u6570\u636e** `0x0600`\uff1a\n\n- DPT 9.001\uff08\u6e29\u5ea6\uff09\uff0c\u7f16\u7801\u4e3a `0x0600` \u2192 `22.5\u00b0C`\uff08\u6d6e\u70b9\u683c\u5f0f\uff09\u3002\n\n- **\u6821\u9a8c\u548c** `0x5C`\uff1a\u8ba1\u7b97\u7565\u3002\n\n### **\u793a\u4f8b3\uff1a\u573a\u666f\u63a7\u5236\uff08\u591a\u5b57\u8282\u6570\u636e\uff09**\n\n**\u573a\u666f**\uff1a\u4e2d\u63a7\u8bbe\u5907 `0.0.1` \u89e6\u53d1\u573a\u666f `3`\uff08\u7ec4\u5730\u5740 `5\/0\/3`\uff09\u3002\n**\u62a5\u6587**\uff1a\n\n```\n`BC 00 01 E5 03 03 03 00 00 6F`\n```\n\n- **\u63a7\u5236\u5b57\u6bb5** `0xBC`\uff1a\u6807\u51c6\u5e27\u3002\n\n- **\u6e90\u5730\u5740** `0x0001`\uff1a\u4e2d\u63a7\u5730\u5740 `0.0.1`\u3002\n\n- **\u76ee\u6807\u5730\u5740** `0xE503`\uff1a\u7ec4\u5730\u5740 `5\/0\/3`\u3002\n\n- **\u6570\u636e\u957f\u5ea6** `0x03`\uff1a3\u5b57\u8282\u6570\u636e\u3002\n\n- **\u6570\u636e** `0x030000`\uff1a\u573a\u666f\u7f16\u53f73\uff0c\u9644\u52a0\u53c2\u6570\u3002\n\n- **\u6821\u9a8c\u548c** `0x6F`\uff1a\u8ba1\u7b97\u7565\u3002\n\n### **\u5173\u952e\u70b9**\n\n- **\u5730\u5740\u7f16\u7801**\uff1a\n\n- \u7269\u7406\u5730\u5740\uff1a`\u533a\u57df(4bit).\u7ebf(4bit).\u8bbe\u5907(8bit)` \u2192 2\u5b57\u8282\uff08\u5982 `1.1.10` \u2192 `0x11 0x0A`\uff09\u3002\n\n- \u7ec4\u5730\u5740\uff1a`\u4e3b\u7ec4(5bit)\/\u4e2d\u95f4\u7ec4(3bit)\/\u5b50\u7ec4(8bit)` \u2192 2\u5b57\u8282\uff08\u5982 `1\/2\/3` \u2192 `0xE1 0x03`\uff0c\u9ad8\u4f4d `1110` \u8868\u793a\u7ec4\u5730\u5740\uff09\u3002\n\n- **\u6570\u636e\u7f16\u7801**\uff1a\n\n- \u5f00\u5173\uff1a1\u5b57\u8282\uff08`0x00`=\u5173\uff0c`0x01`=\u5f00\uff09\u3002\n\n- \u6e29\u5ea6\uff1a2\u5b57\u8282\u6d6e\u70b9\uff08\u5982 DPT 9.001\uff09\u3002\n\n- \u767e\u5206\u6bd4\uff1a1\u5b57\u8282\uff08`0x00`=0%\uff0c`0xFF`=100%\uff09\u3002\n\n- **\u6821\u9a8c\u548c**\uff1a\u5bf9\u6240\u6709\u524d\u9762\u5b57\u8282\u8fdb\u884c\u5f02\u6216\u8fd0\u7b97\uff08\u5982 `BC XOR 11 XOR 0A XOR E1 XOR 03 XOR 01 XOR 01 = 80`\uff09\u3002\n\n### **\u5b9e\u9645\u5e94\u7528\u5efa\u8bae**\n\n- \u4f7f\u7528ETS\uff08KNX\u5de5\u7a0b\u5de5\u5177\u8f6f\u4ef6\uff09\u914d\u7f6e\u8bbe\u5907\uff0c\u65e0\u9700\u624b\u52a8\u7ec4\u5305\u3002\n\n- \u62a5\u6587\u793a\u4f8b\u4e3b\u8981\u7528\u4e8e\u7406\u89e3\u5e95\u5c42\u534f\u8bae\uff0c\u8c03\u8bd5\u65f6\u53ef\u501f\u52a9\u6293\u5305\u5de5\u5177\uff08\u5982Wireshark + KNX\u63d2\u4ef6\uff09\u3002\n\n- \u6df1\u5165\u5b66\u4e60\u53ef\u53c2\u8003KNX\u5b98\u65b9\u6587\u6863\u300aKNX Standard\u300b\u6216\u4e66\u7c4d\u300aKNX for IoT\u300b\u3002\n\n---\n*modbus.cn*\n"