"# Pelco-D \u7684\u62a5\u6587\u683c\u5f0f\n\n> 2025-03-18 | 2026-06-27\n> https:\/\/www.modbus.cn\/en\/30301.html\n\n**\u672a\u5206\u7c7b**\n\n---\n\n**\u4ea7\u54c1\u8d2d\u4e70\uff1a**[https:\/\/item.taobao.com\/item.htm?ft=t&id=900569256900](https:\/\/item.taobao.com\/item.htm?ft=t&id=900569256900)\n\n### **Pelco-D \u7684\u62a5\u6587\u683c\u5f0f\uff087\u4e2a\u5b57\u8282\uff09**\n\n\u60f3\u8c61\u4f60\u8981\u5199\u4e00\u5c01 **7\u4e2a\u5b57** \u7684\u6307\u4ee4\u4fe1\uff0c\u6bcf\u4e2a\u5b57\u7684\u542b\u4e49\u5982\u4e0b\uff1a\n\n\u5b57\u8282\u987a\u5e8f\u4f5c\u7528\u901a\u4fd7\u89e3\u91ca\u4f8b\u5b50\uff08\u5341\u516d\u8fdb\u5236\uff091**\u5f00\u5934\u6807\u8bb0**\u76f8\u5f53\u4e8e\u4fe1\u5c01\u4e0a\u7684\u201c\u7d27\u6025\uff01\u201d\u6807\u8bb0\uff0c\u544a\u8bc9\u6444\u50cf\u5934\uff1a\u201c\u6ce8\u610f\uff0c\u6709\u6307\u4ee4\u6765\u4e86\uff01\u201d`0xFF`\uff08\u56fa\u5b9a\u503c\uff092**\u6536\u4ef6\u4eba\u5730\u5740**\u6444\u50cf\u5934\u7684\u7f16\u53f7\uff08\u6bd4\u59821\u53f7\u6444\u50cf\u5934\u30012\u53f7\u6444\u50cf\u5934\uff09`0x01`\uff081\u53f7\uff093**\u52a8\u4f5c\u6307\u4ee4**\u63a7\u5236\u65b9\u5411\uff1a\u5de6\u3001\u53f3\u3001\u4e0a\u3001\u4e0b`0x04`\uff08\u5de6\u8f6c\uff094**\u8f85\u52a9\u529f\u80fd**\u63a7\u5236\u53d8\u7126\uff08\u653e\u5927\/\u7f29\u5c0f\uff09\u3001\u8c03\u7126\uff08\u6e05\u6670\/\u6a21\u7cca\uff09\u7b49`0x20`\uff08\u653e\u5927\uff095**\u6c34\u5e73\u901f\u5ea6**\u5de6\u8f6c\/\u53f3\u8f6c\u7684\u901f\u5ea6\uff080=\u4e0d\u52a8\uff0c255=\u6700\u5feb\uff09`0x3F`\uff08\u4e2d\u901f\uff096**\u5782\u76f4\u901f\u5ea6**\u4e0a\u8f6c\/\u4e0b\u8f6c\u7684\u901f\u5ea6\uff08\u540c\u4e0a\uff09`0x00`\uff08\u4e0d\u52a8\uff097**\u9a8c\u8bc1\u5bc6\u7801**\u6444\u50cf\u5934\u4f1a\u68c0\u67e5\u8fd9\u4e2a\u5bc6\u7801\uff0c\u786e\u4fdd\u6307\u4ee4\u6ca1\u88ab\u7be1\u6539\u81ea\u52a8\u8ba1\u7b97\n\n### **\u4e3e\u4e2a\u5b9e\u9645\u4f8b\u5b50 \ud83c\udf30**\n\n\u5047\u8bbe\u4f60\u8981\u8ba9 **1\u53f7\u6444\u50cf\u5934** **\u5411\u5de6\u8f6c**\uff0c\u901f\u5ea6\u4e2d\u7b49\uff08\u6bd4\u5982`0x3F`\uff09\uff0c\u62a5\u6587\u5982\u4e0b\uff1a\n\n```\n`FF 01 04 00 3F 00 BC`\n```\n\n- **\u5f00\u5934\u6807\u8bb0**\uff1a`FF`\uff08\u56fa\u5b9a\u4e0d\u53d8\uff09\n\n- **\u5730\u5740**\uff1a`01`\uff081\u53f7\u6444\u50cf\u5934\uff09\n\n- **\u65b9\u5411\u6307\u4ee4**\uff1a`04`\uff08\u5de6\u8f6c\uff09\n\n- **\u8f85\u52a9\u529f\u80fd**\uff1a`00`\uff08\u4e0d\u53d8\u7126\u3001\u4e0d\u8c03\u7126\uff09\n\n- **\u6c34\u5e73\u901f\u5ea6**\uff1a`3F`\uff08\u4e2d\u901f\uff09\n\n- **\u5782\u76f4\u901f\u5ea6**\uff1a`00`\uff08\u4e0a\u4e0b\u4e0d\u52a8\uff09\n\n- **\u9a8c\u8bc1\u5bc6\u7801**\uff1a`BC`\uff08\u7531\u524d5\u4e2a\u6570\u5b57\u8ba1\u7b97\u5f97\u51fa\uff09\n\n### **\u91cd\u70b9\u89e3\u91ca**\n\n- **\u9a8c\u8bc1\u5bc6\u7801\uff08\u6821\u9a8c\u7801\uff09\u600e\u4e48\u7b97\uff1f**\n\n- **\u6b65\u9aa41**\uff1a\u628a\u5730\u5740\u3001\u65b9\u5411\u3001\u8f85\u52a9\u529f\u80fd\u3001\u6c34\u5e73\u901f\u5ea6\u3001\u5782\u76f4\u901f\u5ea6\u8fd95\u4e2a\u6570\u5b57\u76f8\u52a0\u3002\n\u4f8b\u5b50\uff1a`0x01 + 0x04 + 0x00 + 0x3F + 0x00 = 0x44`\n\n- **\u6b65\u9aa42**\uff1a\u5bf9\u8fd9\u4e2a\u7ed3\u679c\u201c\u53d6\u53cd\u52a01\u201d\uff08\u7c7b\u4f3c\u6570\u5b66\u91cc\u7684\u8d1f\u6570\uff09\u3002\n\u4f8b\u5982\uff1a`0x44` \u2192 \u53d6\u53cd\u662f`0xBB` \u2192 \u52a01\u53d8\u6210`0xBC`\u3002\n\n- \u6700\u7ec8\u6821\u9a8c\u7801\u5c31\u662f`0xBC`\u3002\n\n- **\u4e3a\u4ec0\u4e48\u8981\u6709\u6821\u9a8c\u7801\uff1f**\n\u5c31\u50cf\u5feb\u9012\u5305\u88f9\u4e0a\u7684\u201c\u9632\u62c6\u5c01\u6761\u201d\uff0c\u6444\u50cf\u5934\u6536\u5230\u6307\u4ee4\u540e\uff0c\u4f1a\u91cd\u65b0\u8ba1\u7b97\u6821\u9a8c\u7801\u3002\u5982\u679c\u548c\u62a5\u6587\u91cc\u7684\u4e0d\u4e00\u81f4\uff0c\u8bf4\u660e\u6307\u4ee4\u53ef\u80fd\u5728\u4f20\u8f93\u4e2d\u88ab\u5e72\u6270\u4e86\uff0c\u6444\u50cf\u5934\u4f1a\u76f4\u63a5\u5ffd\u7565\u3002\n\n### **\u5e38\u89c1\u64cd\u4f5c\u5bf9\u7167\u8868**\n\n\u52a8\u4f5c\u6307\u4ee4\uff08\u5b57\u82823\uff09\u4f8b\u5b50\u5de6\u8f6c`0x04``FF 01 04 00 3F 00`\u53f3\u8f6c`0x02``FF 01 02 00 3F 00`\u4e0a\u8f6c`0x08``FF 01 08 00 00 3F`\u4e0b\u8f6c`0x10``FF 01 10 00 00 3F`\u53d8\u7126\u653e\u5927`0x20`\uff08\u5b57\u82824\uff09`FF 01 00 20 00 00`\u53d8\u7126\u7f29\u5c0f`0x40`\uff08\u5b57\u82824\uff09`FF 01 00 40 00 00`\n\n### **\u4e00\u53e5\u8bdd\u603b\u7ed3**\n\nPelco-D \u534f\u8bae\u5c31\u50cf\u7ed9\u6444\u50cf\u5934\u53d1\u4e00\u6761 **7\u4e2a\u5b57\u7684\u5bc6\u4ee4**\uff0c\u524d6\u4e2a\u5b57\u544a\u8bc9\u5b83\u201c\u505a\u4ec0\u4e48\u201d\uff0c\u6700\u540e\u4e00\u4e2a\u5b57\u662f\u201c\u9632\u4f2a\u7801\u201d\uff0c\u786e\u4fdd\u6307\u4ee4\u5b89\u5168\u9001\u8fbe\uff01\n\n---\n*modbus.cn*\n"