"# \u6717\u68ee\u7535\u673a\u4ea7\u54c1\u8bf4\u660e\u4e66\n\n> 2025-02-23 | 2026-06-25\n> https:\/\/www.modbus.cn\/en\/29268.html\n\n**\u4ea7\u54c1\u8bf4\u660e\u4e66**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2025\/02\/20250223100418443.avif)\n\n**\u578b\u53f7\uff1aLS520** | **\u989c\u8272\uff1a\u94f6\u8272**\n\n## \u4e00\u3001\u4ea7\u54c1\u53c2\u6570\n\n\u9879\u76ee\u89c4\u683c\u901a\u8baf\u65b9\u5f0fRS485\/\u65e0\u7ebf\/\u6709\u7ebf\u7535\u538b\/\u626d\u77e912V\u3001220V \/ 1.2Nm\u8f6c\u901f112 RPM\u6750\u8d28\u94dd\u5408\u91d1\u9002\u914d\u8f68\u9053\u7c7b\u578b\u5355\u8f68\/\u53cc\u8f68\/\u5f02\u5f62\u5b9a\u5236\n\n## \u4e8c\u3001\u6838\u5fc3\u529f\u80fd\u4e0e\u4f18\u52bf\n\n- **\u9759\u97f3\u52a8\u529b**\n\n- \u8fdb\u53e3\u7535\u673a\u56fd\u5185\u7ec4\u88c5\uff0c\u8fd0\u884c\u97f3\u91cf\u6781\u4f4e\uff08\u4e0d\u6302\u8f68\u9053\u65f6\u51e0\u4e4e\u65e0\u58f0\uff09\n\n- \u652f\u6301\u89c2\u770b\u5b9e\u9645\u6f14\u793a\u89c6\u9891\u9a8c\u8bc1\n\n- **\u8010\u7528\u8bbe\u8ba1**\n\n- \u5168\u94dd\u5408\u91d1\u5916\u58f3\uff0c\u6297\u78e8\u635f\u8010\u8150\u8680\n\n- \u692d\u5706\u5f62\u7a84\u8fb9\u9020\u578b\uff0c\u8282\u7701\u5b89\u88c5\u7a7a\u95f4\n\n- **\u667a\u80fd\u63a7\u5236**\n\n- RS485\u534f\u8bae\u652f\u6301\u7a97\u5e18\u4efb\u610f\u4f4d\u7f6e\u505c\u6b62\u53ca\u767e\u5206\u6bd4\u5f00\u5408\n\n- \u9065\u63a7\u5668\u5185\u7f6e\u5b9a\u65f6\u529f\u80fd\uff0c\u5e72\u8282\u70b9\u63a5\u53e3\u4fbf\u4e8e\u7cfb\u7edf\u96c6\u6210\n\n- **\u5e94\u6025\u64cd\u4f5c**\n\n- \u505c\u7535\u624b\u52a8\u6a21\u5f0f\uff08\u5e26\u79bb\u5408\u5668\uff09\n\n- \u624b\u62c9\u8f6f\u542f\u52a8\u529f\u80fd\uff08\u53ef\u5355\u72ec\u5173\u95ed\uff09\n\n- **\u7075\u6d3b\u9002\u914d**\n\n- \u884c\u7a0b\u81ea\u52a8\u8c03\u8282\uff0c\u652f\u6301\u8f68\u9053\u6298\u53e0\u8fd0\u8f93\n\n- \u5f02\u5f62\u8f68\u9053\u53ef\u5b9a\u5236\uff0890\u00b0\/135\u00b0\u7b49\uff09\n\n## \u4e09\u3001\u5b89\u88c5\u524d\u51c6\u5907\n\n### \ud83d\udccf \u6d4b\u91cf\u6307\u5357\n\n- **\u5355\u8f68\u7a97\u5e18\u76d2**\uff1a\u9884\u7559\u5bbd\u5ea6\u226515cm\n\n- **\u53cc\u8f68\u7a97\u5e18\u76d2**\uff1a\u9884\u7559\u5bbd\u5ea6\u226525cm\n\n- **\u8f68\u9053\u957f\u5ea6** = \u5899\u9762\u95f4\u8ddd - 4cm\n\n### \ud83d\udcdd \u8d2d\u4e70\u9700\u63d0\u4f9b\u4fe1\u606f\n\n**\u7a97\u5e18\u7c7b\u578b\uff1a**\u25a1\u5bf9\u5f00\u5e18\uff08\u4e2d\u95f4\u5411\u4e24\u4fa7\uff09 \u25a1\u5355\u5f00\u5e18\uff08\u5355\u4fa7\u5f00\u542f\uff09  \n**\u7a97\u5e18\u957f\u5ea6\uff1a**______ cm\uff08\u793a\u4f8b\uff1a352cm\uff09  \n**\u7a97\u5e18\u9ad8\u5ea6\uff1a**\u25a13M \u25a16M  \n**\u7535\u673a\u4f4d\u7f6e\uff1a**\u25a1\u5de6\u4fa7 \u25a1\u53f3\u4fa7  \n**\u662f\u5426\u5f02\u5f62\uff1a**\u25a1\u662f\uff08\u9700\u9644\u56fe\u7eb8\uff09 \u25a1\u5426  \n\n## \u56db\u3001\u8d2d\u4e70\u4e0e\u552e\u540e\u6d41\u7a0b\n\n- **\u63d0\u4ea4\u5c3a\u5bf8** \u2192 2. **\u5de5\u5382\u52a0\u5de5\uff082-3\u5929\uff09** \u2192 3. **\u8f68\u9053\u914d\u4ef6\u53d1\u8d27\uff08\u8fd0\u8d39\u5230\u4ed8\uff09** \u2192 4. **\u7535\u673a\u53ca\u63a7\u5236\u5668\u53d1\u8d27**\n\n### \u26a0\ufe0f \u91cd\u8981\u987b\u77e5\n\n- **\u4e0d\u652f\u6301\u9000\u8d27**\uff1a\u5b9a\u5236\u8f68\u9053\u4e0d\u53ef\u590d\u7528\uff0c\u4ec5\u7535\u673a\u53ef\u56de\u6536\n\n- **\u5c3a\u5bf8\u4fee\u6539**\uff1a\n\n- \u4ec5\u652f\u6301\u4e00\u6b21\u6539\u77ed\uff08\u4e0d\u53ef\u52a0\u957f\uff09\n\n- \u56e0\u6d4b\u91cf\u8bef\u5dee\u5bfc\u81f4\u7684\u6362\u8d27\u9700\u81ea\u884c\u627f\u62c5\u5f80\u8fd4\u8fd0\u8d39\n\n## \u4e94\u3001\u6280\u672f\u652f\u63f4\n\n\u5982\u9700\u5f02\u5f62\u8f68\u9053\u8bbe\u8ba1\u3001\u62c9\u529b\u8ba1\u7b97\u6216\u7cfb\u7edf\u6574\u5408\u65b9\u6848\uff0c\u8bf7\u8054\u7cfb\u6280\u672f\u56e2\u961f\u63d0\u4f9b\u56fe\u7eb8\u53ca\u573a\u666f\u8bf4\u660e\u3002\n\n**\u670d\u52a1\u70ed\u7ebf\uff1a18801054468**\n\n \n\n## \u516d\u3001\u901a\u8baf\u534f\u8bae\n\n### **1.\u901a\u4fe1\u57fa\u7840\u53c2\u6570**\n\n\u53c2\u6570\u503c\u6ce2\u7279\u73879600 bps\u6570\u636e\u4f4d8\u4f4d\u505c\u6b62\u4f4d1\u4f4d\u5947\u5076\u6821\u9a8c\u65e0\u6821\u9a8c\u6821\u9a8c\u65b9\u5f0fCRC-16\/MODBUS\u591a\u9879\u5f0f0x8005\u521d\u59cb\u503c0xFFFF\n\n### **2.\u6570\u636e\u5e27\u7ed3\u6784**\n\n```\n`[\u8d77\u59cb\u7b26 0x55][\u8bbe\u5907\u5730\u5740\uff082\u5b57\u8282\uff09][\u529f\u80fd\u7801][\u6570\u636e\u5730\u5740][\u6570\u636e\u5185\u5bb9][CRC16]  `\n```\n\n**\u5b57\u6bb5\u8bf4\u660e**\uff1a\n\n- **\u8bbe\u5907\u5730\u5740**\uff1a\n\n- **ID_H**\uff08\u9ad8\u5b57\u8282\uff09\uff1a\u4e0a\u7ea7\u8bbe\u5907\u5730\u5740\uff0c\u4e0d\u53ef\u4e3a`0x00`\u6216`0xFF`\n\n- **ID_L**\uff08\u4f4e\u5b57\u8282\uff09\uff1a\u672c\u673a\u5730\u5740\uff0c\u4e0d\u53ef\u4e3a`0x00`\u6216`0xFF`\n\n- **\u5e7f\u64ad\u5730\u5740**\uff1a`0x0000`\uff08\u5168\u63a7\u6307\u4ee4\uff0c\u8bbe\u5907\u4e0d\u8fd4\u56de\u6570\u636e\uff09\n\n- **\u9ed8\u8ba4\u5730\u5740**\uff1a`0xFEFE`\uff08\u6062\u590d\u51fa\u5382\u8bbe\u7f6e\u540e\u751f\u6548\uff09\n\n- **\u529f\u80fd\u7801**\uff1a\n\n- `0x01`\uff1a\u8bfb\u547d\u4ee4\uff08\u67e5\u8be2\u72b6\u6001\uff09\n\n- `0x02`\uff1a\u5199\u547d\u4ee4\uff08\u914d\u7f6e\u53c2\u6570\uff09\n\n- `0x03`\uff1a\u63a7\u5236\u547d\u4ee4\uff08\u5f00\/\u5173\/\u505c\u7b49\uff09\n\n- `0x04`\uff1a\u8bf7\u6c42\u547d\u4ee4\uff08\u4ece\u673a\u8bf7\u6c42\u5206\u914d\u5730\u5740\uff09\n\n- **\u6570\u636e\u5730\u5740**\uff1a\u51b3\u5b9a\u5177\u4f53\u64cd\u4f5c\u7c7b\u578b\uff08\u89c1\u4e0b\u8868\uff09\u3002\n\n### **3.\u6838\u5fc3\u6307\u4ee4\u901f\u67e5\u8868**\n\n\u793a\u4f8b\u4e2d\u9ed8\u8ba4\u4f7f\u7528 `0x12 0x34`\uff0c\u5b9e\u9645\u9700\u66ff\u6362\u4e3a\u76ee\u6807\u5730\u5740\n\n### **1. \u63a7\u5236\u547d\u4ee4\uff08\u529f\u80fd\u7801 `0x03`\uff09**\n\n\u64cd\u4f5c\u6570\u636e\u5730\u5740\u6570\u636e\u5185\u5bb9\u793a\u4f8b\uff08\u5341\u516d\u8fdb\u5236\uff09**\u6253\u5f00**`0x01`\u65e0`55 12 34 03 01 AD 8A`**\u5173\u95ed**`0x02`\u65e0`55 12 34 03 02 ED 8B`**\u505c\u6b62**`0x03`\u65e0`55 12 34 03 03 2C 4B`**\u767e\u5206\u6bd4**`0x04``0x00~0x64``55 12 34 03 04 1E C8 E5`\uff0830%\uff09**\u5220\u9664\u884c\u7a0b**`0x07`\u65e0`55 12 34 03 07 2D 88`**\u6062\u590d\u51fa\u5382**`0x08`\u65e0`55 12 34 03 08 6D 8C`\n\n### **2. \u8bfb\u547d\u4ee4\uff08\u529f\u80fd\u7801 `0x01`\uff09**\n\n\u67e5\u8be2\u5185\u5bb9\u6570\u636e\u5730\u5740\u8fd4\u56de\u6570\u636e\u8bf4\u660e\u5f53\u524d\u4f4d\u7f6e`0x02``0x00~0x64`\uff08\u767e\u5206\u6bd4\uff0c`0xFF`\u4e3a\u672a\u6821\u51c6\uff09\u7535\u673a\u65b9\u5411`0x03``0x00`\u9ed8\u8ba4\u65b9\u5411\uff0c`0x01`\u53cd\u5411\u624b\u62c9\u4f7f\u80fd\u72b6\u6001`0x04``0x00`\u5f00\u542f\uff0c`0x01`\u5173\u95ed\u7535\u673a\u72b6\u6001`0x05``0x00`\u505c\u6b62\uff0c`0x01`\u6253\u5f00\uff0c`0x02`\u5173\u95ed\n\n### **3. \u5199\u547d\u4ee4\uff08\u529f\u80fd\u7801 `0x02`\uff09**\n\n\u914d\u7f6e\u9879\u6570\u636e\u5730\u5740\u6570\u636e\u5185\u5bb9\u793a\u4f8b\uff08\u5341\u516d\u8fdb\u5236\uff09**\u8bbe\u7f6e\u5730\u5740**`0x00`\u65b0\u5730\u5740\uff082\u5b57\u8282\uff09`55 00 00 02 00 12 34 50 7F`\uff08\u8bbe\u4e3a`0x1234`\uff09**\u53cd\u8f6c\u65b9\u5411**`0x03``0x01`\u53cd\u5411`55 12 34 02 03 01 9D 5B`**\u5173\u95ed\u624b\u62c9**`0x04``0x01`\u7981\u7528`55 12 34 02 04 01 2C 9A`\n\n### **4. \u60c5\u666f\u6a21\u5f0f\uff08A2\/A3\u7248\u529f\u80fd\uff09**\n\n\u64cd\u4f5c\u6570\u636e\u5730\u5740\u6570\u636e\u5185\u5bb9\u793a\u4f8b\uff08\u5341\u516d\u8fdb\u5236\uff09**\u8bbe\u7f6e\u60c5\u666f**`0x09``0x01~0x14``55 12 34 03 09 01 8D BD`\uff08\u60c5\u666f1\uff09**\u8fd0\u884c\u60c5\u666f**`0x0A``0x01~0x14``55 12 34 03 0A 01 8D 4D`\uff08\u8fd0\u884c\u60c5\u666f1\uff09**\u5220\u9664\u60c5\u666f**`0x0B``0x01~0x14``55 12 34 03 0B 01 8C DD`\uff08\u5220\u9664\u60c5\u666f1\uff09\n\n### **4.\u5730\u5740\u8bbe\u7f6e\u6d41\u7a0b**\n\n- **\u4ece\u673a\u8bf7\u6c42\u5730\u5740**\uff1a\n\n- \u6309\u4f4f\u7535\u673a\u8bbe\u7f6e\u952e5\u79d2\uff0cLED\u95ea\u70c1\u4e24\u6b21\u540e\u677e\u5f00\u3002\n\n- \u4ece\u673a\u53d1\u9001\uff1a`55 FE 04 01 BB 14`\u3002\n\n- **\u4e3b\u673a\u5206\u914d\u5730\u5740**\uff1a\n\n- \u4e3b\u673a\u56de\u590d\uff1a`55 00 00 02 00 12 34 50 7F`\uff08\u5206\u914d\u5730\u5740\u4e3a`0x1234`\uff09\u3002\n\n### **5.\u6ce8\u610f\u4e8b\u9879**\n\n- **\u6821\u51c6\u8981\u6c42**\uff1a\n\n- \u4f7f\u7528\u767e\u5206\u6bd4\u63a7\u5236\u524d\uff0c\u9700\u5148\u6267\u884c\u5168\u5f00\/\u5168\u5173\u64cd\u4f5c\u6821\u51c6\u884c\u7a0b\u3002\n\n- \u672a\u6821\u51c6\uff08\u8fd4\u56de`0xFF`\uff09\u65f6\uff0c\u767e\u5206\u6bd4\u6307\u4ee4\u65e0\u6548\u3002\n\n- **\u5e7f\u64ad\u6307\u4ee4**\uff1a\n\n- \u5730\u5740\u8bbe\u4e3a`0x0000`\u53ef\u7fa4\u63a7\u6240\u6709\u8bbe\u5907\uff0c\u4f46\u8bbe\u5907\u65e0\u8fd4\u56de\u6570\u636e\u3002\n\n- **\u9519\u8bef\u5904\u7406**\uff1a\n\n- **CRC\u6821\u9a8c\u5931\u8d25**\uff1a\u68c0\u67e5\u6ce2\u7279\u7387\u4e0e\u7ec8\u7aef\u7535\u963b\uff08\u4e24\u7aef\u9700\u63a5120\u03a9\uff09\u3002\n\n- **\u7535\u673a\u8fc7\u8f7d**\uff1a\u51cf\u5c11\u8f68\u9053\u963b\u529b\u6216\u68c0\u67e5\u8d1f\u8f7d\u3002\n\n### **6.\u5feb\u901f\u53c2\u8003\u53e3\u8bc0**\n\n```\n55\u5f00\u5934\u662f\u8d77\u59cb\uff0c\u5730\u5740\u4e24\u5b57\u8ddf\u540e\u8fb9\uff0c  \n\u529f\u80fd\u7801\u5b9a\u8bfb\/\u5199\/\u63a7\uff0c\u6570\u636e\u5730\u5740\u586b\u4e2d\u95f4\u3002  \n\u6821\u9a8cCRC\u522b\u5fd8\u7b97\uff0c\u7fa4\u63a7\u5730\u57400000\u586b\u3002  \n\u767e\u5206\u6bd4\u9700\u5148\u6821\u51c6\uff0c\u60c5\u666f\u6a21\u5f0f\u6309\u53f7\u7f16\uff01  \n```\n\n**\u4ea7\u54c1\u8d2d\u4e70\uff1a**[https:\/\/item.taobao.com\/item.htm?ft=t&id=673185599289](https:\/\/item.taobao.com\/item.htm?ft=t&id=673185599289)\n\n---\n*modbus.cn*\n"