{"id":26065,"date":"2023-11-28T22:19:26","date_gmt":"2023-11-28T14:19:26","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=26065"},"modified":"2026-06-30T23:45:00","modified_gmt":"2026-06-30T15:45:00","slug":"modbus-san-se-deng-kuan-sheng-guang-bao-jing-qi-tong-xun-xie-yi","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/26065.html","title":{"rendered":"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae"},"content":{"rendered":"\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe\"<\/figure>\n\n\n\n

1<\/strong>\u3001\u4ea7\u54c1\u7b80\u4ecb<\/h2>\n\n\n\n

\u672c\u516c\u53f8\u63a8\u51fa\u7684 YX75R-RYG(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\uff0c \u5177\u6709\u4f4e\u529f\u8017\u3001\u957f\u5bff\u547d\u3001\u5b89\u88c5\u7075\u6d3b\u3001\u65b9\u4fbf\u7b49\u7279\u70b9\uff0c \u652f\u6301 USB \u81ea\u884c\u66f4\u6362\u62a5\u8b66\u8bed\u97f3\u6587\u4ef6\uff1b \u672c\u4ea7\u54c1\u6709\u4e09\u8def\u5f00\u5173\u91cf\u63a7\u5236\u548c modbus 485 \u63a7\u5236\u4e24\u79cd\u63a7\u5236\u65b9\u5f0f\u53ef\u9009\uff0c \u53ef \u4ee5\u6839\u636e\u9700\u6c42\u4ee5\u4e0d\u540c\u7684\u706f\u5149\u989c\u8272\u4ee5\u53ca\u95ea\u706f\u65b9\u5f0f\u642d\u914d\u76f8\u5e94\u7684\u8b66\u793a\u8bed\u97f3\u6765\u8fbe\u5230\u8b66\u793a\u62a5\u8b66\u7b49\u529f\u80fd\uff0c\u6bd4\u5982\uff1a \u7ea2\u8272 \u7684\u706f\u5149\u53ef\u4ee5\u7528\u4e8e\u5728\u4e8b\u6545\u73b0\u573a\u7684\u58f0\u97f3\u62a5\u8b66\u548c\u95ea\u5149\u62a5\u8b66\uff0c \u53ea\u8981\u89e6\u53d1\u5373\u53d1\u51fa\u95ea\u5149\u4fe1\u53f7\u548c\u58f0\u62a5\u8b66\u4fe1\u53f7\uff0c \u8ba9\u73b0\u573a \u4eba\u5458\u8fc5\u901f\u77e5\u9053\u73b0\u573a\u5df2\u53d1\u751f\u4e8b\u6545\u6216\u8bbe\u5907\u6545\u969c\u63d0\u793a\uff0c\u5c3d\u5feb\u91c7\u53d6\u76f8\u5e94\u63aa\u65bd\uff0c\u907f\u514d\u4ea7\u751f\u91cd\u5927\u4eba\u5458\u3001\u8d22\u7269\u635f\u5931\uff1b \u901a\u8fc7\u667a\u80fd\u63a7\u5236\u6a21\u5757\u8fd8\u53ef\u63a5\u5165\u5206\u5e03\u667a\u80fd\u706b\u707e\u81ea\u52a8\u62a5\u8b66\u63a7\u5236\u7cfb\u7edf\u4e2d\u3002<\/p>\n\n\n\n

\u672c\u4ea7\u54c1\u53ef\u5e94\u7528\u5728\u6240\u6709 AC220V \u6216 DC12-24V \u7535\u538b\u5de5\u4f5c\u7684\u706b\u707e\u62a5\u8b66 \u63a7\u5236\u7cfb\u7edf\u3001\u5b89\u9632\u76d1\u63a7\u62a5\u8b66\u7cfb\u7edf\u53ca \u5176\u4ed6\u62a5\u8b66\u7cfb\u7edf\u4e2d\u3002<\/p>\n\n\n\n

<\/a><\/a>2\u3001\u4ea7\u54c1\u53c2\u6570<\/h2>\n\n\n\n

2.1\u3001\u5b89\u88c5\u5c3a\u5bf8<\/h3>\n\n\n\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe1\"<\/figure>\n\n\n\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe2\"<\/figure>\n\n\n\n

2.2\u3001\u7535\u6c14\u53c2\u6570<\/h3>\n\n\n\n
\u4ea7\u54c1\u578b\u53f7\uff1a YX75R \u58f0\u5149\u62a5\u8b66\u5668<\/td><\/tr>
\u989d\u5b9a\u7535\u538b<\/td>DC 9V-30V<\/td>\u8b66\u706f\u989c\u8272<\/td>\u7ea2\u8272\u3001\u9ec4\u8272\u3001\u7eff\u8272<\/td><\/tr>
\u8f93\u51fa\u529f\u7387<\/td>5W\uff0812V \u4f9b\u7535\uff0c\u5587\u53ed\u963b\u6297\uff1a 8\u03a9)<\/td>\u95ea\u706f\u65b9\u5f0f<\/td>\u7206\u95ea\u3001\u6162\u95ea\u3001\u957f\u4eae<\/td><\/tr>
\u97f3\u9891\u683c\u5f0f<\/td>Mp3 \u683c\u5f0f\uff08\u6bd4\u7279\u7387\u2264192Kbps\uff09<\/td>\u9891\u7387\u54cd\u5e94<\/td>70HZ~13KHz<\/td><\/tr>
\u5185\u5b58\u5bb9\u91cf<\/td>\u9ed8\u8ba4\u5185\u7f6e 4M \u95ea\u5b58<\/td>\u9632\u62a4\u7b49\u7ea7<\/td>IPX65<\/td><\/tr>
\u58f0\u97f3\u97f3\u91cf<\/td>0-100db<\/td>\u63a7\u5236\u65b9\u5f0f<\/td>\u4e09\u8def\u5f00\u5173\u91cf\/modbus 485 \u4e32\u53e3\u901a\u4fe1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3\u3001\u4e32\u53e3\u8bf4\u660e<\/h2>\n\n\n\n

\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u7535\u529b\u901a\u8baf\u3001\u667a\u80fd\u4eea\u8868\u7b49\u9886\u57df\uff0c \u901a\u5e38\u60c5\u51b5\u4e0b\u662f\u91c7\u7528\u4e32\u53e3\u901a\u4fe1\u7684\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff1b\u4e32\u53e3\u4f5c\u4e3a\u4e00\u79cd\u5728\u63a7\u5236\u9886\u57df\u5e38\u7528\u7684\u901a\u4fe1\uff0c \u6211\u4eec\u8fdb\u884c\u4e86\u5de5\u4e1a\u7ea7\u522b\u7684\u4f18\u5316\uff0c \u52a0\u5165\u7684\u5e27\u7684\u6821\u9a8c\u3001\u91cd\u53d1\u3001\u9519\u8bef\u5904\u7406 \u7b49\u63aa\u65bd\uff0c \u5927\u5927\u52a0\u5f3a\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c \u540c\u65f6\u53ef\u4ee5\u5728\u6b64\u57fa\u7840\u4e0a\u6269\u5c55 modbus 485 \u8fdb\u884c\u7ec4\u7f51\u529f\u80fd\uff0c \u672c\u529f \u653e\u677f\u652f\u6301 modbus485 \u4e32\u53e3\u901a\u8baf\uff0c\u9ed8\u8ba4\u6ce2\u7279\u7387\u4e3a 9600\u3002<\/p>\n\n\n\n

Modbus RTU \u7531\u4e8e\u5176\u91c7\u7528\u4e8c\u8fdb\u5236\u8868\u73b0\u5f62\u5f0f\u4ee5\u53ca\u7d27\u51d1\u6570\u636e\u7ed3\u6784\uff0c \u901a\u4fe1\u6548\u7387\u8f83\u9ad8\uff0c \u5e94\u7528\u6bd4\u8f83\u5e7f\u6cdb\u3002\u5728\u5de5 \u4e1a\u73b0\u573a\u4e00\u822c\u90fd\u662f\u91c7\u7528 Modbus RTU \u534f\u8bae\uff0c \u4e00\u822c\u800c\u8a00\uff0c \u5927\u5bb6\u8bf4\u7684\u57fa\u4e8e\u4e32\u53e3\u901a\u4fe1\u7684 Modbus \u901a\u4fe1\u534f\u8bae\u90fd\u662f\u6307 Modbus RTU \u901a\u4fe1\u534f\u8bae;<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe3\"<\/figure>\n\n\n\n

\u51fa\u5382\u9ed8\u8ba4\u53c2\u6570\uff1a \u9ed8\u8ba4 485 \u5730\u5740\uff1a 01\uff1b\u9ed8\u8ba4\u97f3\u91cf 30\uff1b\u9ed8\u8ba4\u6ce2\u7279\u7387:9600\uff1b485 \u63a5\u7ebf\uff1a\u9ec4 A+\/\u7eff B- ;<\/p>\n\n\n\n

<\/a>3.1\u3001\u901a\u8baf\u683c\u5f0f<\/h3>\n\n\n\n
Modbus RTU \u534f\u8bae\u901a\u8baf\u5e94\u7528\u683c\u5f0f\uff1b\u6570\u636e\u4f4d\uff1a8\uff1b\u505c\u6b62\u4f4d\uff1a 1\uff1b\u9519\u8bef\u68c0\u6d4b\uff1aCRC\uff08\u5faa\u73af\u5197\u4f59\u6821\u9a8c\uff09<\/td><\/tr>
Addr<\/td>Fun<\/td>Data start reg hi<\/td>Data start reg lo<\/td>Data #ofregs hi<\/td>Data #ofregs lo<\/td>CRC16_L<\/td>CRC16_H<\/td><\/tr>
01<\/td>06<\/td>00<\/td>03<\/td>00<\/td>01<\/td>B8<\/td>0A<\/td><\/tr>
485\u5730\u5740<\/td>\u529f\u80fd \u7801<\/td>\u5bc4\u5b58\u5668\u5730\u5740\u9ad8 \u5b57\u8282<\/td>\u5bc4\u5b58\u5668\u5730\u5740\u4f4e \u5b57\u8282<\/td>\u5bc4\u5b58\u5668\u6570\u636e\u9ad8 \u5b57\u8282<\/td>\u5bc4\u5b58\u5668\u6570\u636e\u4f4e \u5b57\u8282<\/td>\u6821\u9a8c\u4f4e\u5b57 \u8282<\/td>\u6821\u9a8c\u9ad8\u5b57 \u8282<\/td><\/tr>
\u5730\u5740\u7801\uff081 \u4e2a\u5b57\u8282\uff09\u3001\u529f\u80fd\u7801\uff081 \u4e2a\u5b57\u8282\uff09\u3001\u8d77\u59cb\u5730\u5740\uff082 \u4e2a\u5b57\u8282\uff09\u3001\u6570\u636e\uff082 \u4e2a\u5b57\u8282\uff09\u3001\u6821\u9a8c\u7801\uff082 \u4e2a\u5b57\u8282\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Addr\uff1a\u4ece\u673a\u5730\u5740<\/p>\n\n\n\n

Fun\uff1a\u529f\u80fd\u7801<\/p>\n\n\n\n

Data start reg hi\uff1a\u6570\u636e\u8d77\u59cb\u5730\u5740 \u5bc4\u5b58\u5668\u9ad8\u5b57\u8282<\/p>\n\n\n\n

Data start reg lo\uff1a\u6570\u636e\u8d77\u59cb\u5730\u5740 \u5bc4\u5b58\u5668\u4f4e\u5b57\u8282<\/p>\n\n\n\n

Data #of reg hi\uff1a\u6570\u636e\u8bfb\u53d6\u4e2a\u6570 \u5bc4\u5b58\u5668\u9ad8\u5b57\u8282<\/p>\n\n\n\n

Data #of reg lo\uff1a\u6570\u636e\u8bfb\u53d6\u4e2a\u6570 \u5bc4\u5b58\u5668\u4f4e\u5b57\u8282<\/p>\n\n\n\n

CRC16_H: \u5faa\u73af\u5197\u4f59\u6821\u9a8c \u9ad8\u5b57\u8282<\/p>\n\n\n\n

CRC16_L: \u5faa\u73af\u5197\u4f59\u6821\u9a8c \u4f4e\u5b57\u8282<\/p>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f:\u3010\u5730\u5740\u7801\u3011+\u3010\u529f\u80fd\u7801\u3011+\u3010\u5bc4\u5b58\u5668\u5730\u5740\u9ad88\u4f4d\u3011+\u3010\u5bc4\u5b58\u5668\u5730\u5740\u4f4e8\u4f4d\u3011+\u3010\u6570\u636e\u9ad88\u4f4d\u3011 +<\/p>\n\n\n\n

\u3010\u6570\u636e\u4f4e8\u4f4d\u3011+\u3010\u6821\u9a8c\u4f4e8\u4f4d\u3011+\u3010\u6821\u9a8c\u9ad88\u4f4d\u3011<\/p>\n\n\n\n

3.1.1\u3001\u5730\u5740\u7801\u548c\u529f\u80fd\u7801<\/h4>\n\n\n\n

\u5730\u5740\u7801\uff1a<\/p>\n\n\n\n

\u5730\u5740\u57df\u5728\u5e27\u7684\u5f00\u59cb\u90e8\u5206\uff0c\u7531\u4e00\u4e2a\u5b57\u8282\u7ec4\u6210\uff0c \u5341\u516d\u8fdb\u5236\u6570\u4e3a 0x00~0xFF;\u5341\u8fdb\u5236\u6570\u4e3a 0\uff5e255\uff0c\u5176\u4e2d 255\uff080xFF\uff09\u4e3a\u6211\u4eec\u7684\u8d85\u7ea7\u5730\u5740\u3002\u8fd9\u4e9b\u4f4d\u6807\u660e\u4e86\u7528\u6237\u6307\u5b9a\u7684\u7ec8\u7aef\u8bbe\u5907\u7684\u5730\u5740\uff0c \u8be5\u8bbe\u5907\u5c06\u63a5 \u6536\u6765\u81ea\u4e0e\u4e4b \u76f8\u8fde\u7684\u4e3b\u673a\u6570\u636e\u3002\u6bcf\u4e2a\u7ec8\u7aef\u8bbe\u5907\u7684\u5730\u5740\u5fc5\u987b\u662f\u552f\u4e00\u7684\uff0c\u4ec5\u4ec5\u88ab\u5bfb\u5740\u5230\u7684\u7ec8\u7aef\u4f1a\u54cd\u5e94\u5305\u542b\u4e86\u8be5\u5730\u5740\u7684\u67e5 \u8be2\u3002\u5f53\u7ec8\u7aef\u53d1\u9001\u56de\u4e00\u4e2a\u54cd\u5e94\uff0c\u54cd\u5e94\u4e2d\u7684\u4ece\u673a\u5730\u5740\u6570\u636e \u4fbf\u544a\u8bc9\u4e86\u4e3b\u673a\u54ea\u53f0\u7ec8\u7aef\u6b63\u4e0e\u4e4b\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u529f\u80fd\u7801\uff1a<\/p>\n\n\n\n

\u529f\u80fd\u57df\u4ee3\u7801\u544a\u8bc9\u4e86\u88ab\u5bfb\u5740\u5230\u7684\u7ec8\u7aef\u6267\u884c\u4f55\u79cd\u529f\u80fd\u3002\u4e0b\u8868\u5217\u51fa\u6211\u4eec\u5e38\u7528\u5230\u7684\u529f\u80fd\u7801\uff0c \u4ee5\u53ca\u5b83\u4eec\u7684\u610f \u4e49\u548c\u529f\u80fd\u3002<\/p>\n\n\n\n

\u529f\u80fd\u7801<\/td>\u540d\u79f0<\/td>\u4f5c\u7528<\/td><\/tr>
03<\/td>\u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668<\/td>\u5728\u4e00\u4e2a\u6216\u591a\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\u4e2d\u53d6\u5f97\u5f53\u524d\u7684\u4e8c\u8fdb\u5236\u503c<\/td><\/tr>
06<\/td>\u9884\u7f6e\u5355\u5bc4\u5b58\u5668<\/td>\u628a\u5177\u4f53\u4e8c\u8fdb\u5236\u503c\u88c5\u5165\u4e00\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

03H \u529f\u80fd\u7801\uff1a\u8bfb\u53d6\u6307\u5b9a\u7684\u5bc4\u5b58\u5668\u7684\u6570\u636e\uff0c\u6211\u4eec\u4ea7\u54c1\u5e94\u7528\u8be5\u529f\u80fd\u8fdb\u884c\u8bfb\u53d6\u7cfb\u7edf\u7684\u72b6\u6001\u3001\u6587\u4ef6\u603b\u6570\u7b49 \u6570\u636e\uff0c\u5373\u6211\u4eec\u4ea7\u54c1\u7684\u67e5\u8be2\u529f\u80fd\uff1b<\/p>\n\n\n\n

06H \u529f\u80fd\u7801\uff1a\u5199\u5165\u6570\u636e\u5230\u5bc4\u5b58\u5668\u4e2d\uff0c \u5373 \u5c06\u63a5\u6536\u5230\u7684\u4e3b\u673a\u53d1\u9001\u7684\u6570\u636e\u5199\u5165\u5230\u81ea\u5df1\u8bbe\u5b9a\u7684\u5bc4\u5b58\u5668\u4e2d\uff0c \u6211\u4eec\u4ea7\u54c1\u5e94\u7528\u8be5\u529f\u80fd\u5c31\u662f\u6211\u4eec\u7684\u82af\u7247\u63a5\u6536\u5230\u4e3b\u673a\u53d1\u9001\u7684\u6307\u4ee4\u540e\uff0c \u82af\u7247\u5c06\u8fd9\u4e2a\u6307\u4ee4\u5b58 \u50a8\u5230\u6240\u5efa\u7acb\u7684\u5bc4\u5b58\u5668\u4e2d\uff0c\u518d\u5bf9\u8fd9\u4e2a\u6307\u4ee4\u8fdb\u884c\u76f8\u5e94\u7684\u52a8\u4f5c\uff0c\u5373\u6211\u4eec\u4ea7\u54c1\u7684\u63a7\u5236\u529f\u80fd\uff1b<\/p>\n\n\n\n

<\/a><\/a>3.1.2\u3001\u57fa\u4e8e\u5bc4\u5b58\u5668\u5730\u5740\u9ad8\u5b57\u8282\u4f4d\u63a7\u5236\u8b66\u706f D1 \u7684\u72b6\u6001<\/h4>\n\n\n\n
CMD \u547d\u4ee4:0X03; \u529f\u80fd\u7801\uff1a06H\uff1b \u6307\u4ee4\u529f\u80fd\uff1a\u6307\u5b9a\u66f2\u76ee\u64ad\u653e\uff0c\u64ad\u653e\u6839\u76ee\u5f55\u7b2c 1 \u66f2<\/td><\/tr>
\u683c\u5f0f<\/td>Addr<\/td>Fun<\/td>Data start reg hi<\/td>Data start reg lo<\/td>Data #of regs hi<\/td>Data #of regs lo<\/td>CRC_L<\/td>CRC_H<\/td><\/tr>
\u6307\u4ee4<\/td>01<\/td>06<\/td>00<\/td>03<\/td>00<\/td>01<\/td>B8<\/td>0A<\/td><\/tr>
 <\/td>485 \u5730\u5740<\/td>\u529f\u80fd\u7801<\/td>\u5bc4\u5b58\u5668\u5730\u5740 \u9ad8\u5b57\u8282<\/td>\u5bc4\u5b58\u5668\u5730\u5740 \u4f4e\u5b57\u8282<\/td>\u5bc4\u5b58\u5668\u6570 \u636e\u9ad8\u5b57\u8282<\/td>\u5bc4\u5b58\u5668\u6570 \u636e\u4f4e\u5b57\u8282<\/td>\u6821\u9a8c\u4f4e\u5b57 \u8282<\/td>\u6821\u9a8c\u9ad8\u5b57 \u8282<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uff081\uff09\u3001\u901a\u8fc7\u5bc4\u5b58\u5668\u5730\u5740\u9ad8\u5b57\u8282\u4f4d\u5b9e\u73b0\u5bf9\u8b66\u706f\u95ea\u70c1\u65b9\u5f0f\u53ca\u8b66\u706f\u989c\u8272\u7684\u63a7\u5236\uff0c \u540c\u65f6\u53ea\u8981\u64ad\u653e\u5b8c\u6bd5\u4e4b\u540e\uff0c \u8b66\u706f D1 \u7684\u63a7\u5236\u72b6\u6001\u5c31\u6062\u590d\u9ed8\u8ba4\uff1b<\/p>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1aFF 06 XY CMD DH DL CRC_L CRC_H<\/p>\n\n\n\n

\u6307\u4ee4\u4e2d\uff1a XY \u8868\u793a\u63a7\u5236\u8b66\u706f\u95ea\u70c1\u65b9\u5f0f\u53ca\u989c\u8272\u7684\u53c2\u6570\uff0c \u5177\u4f53\u6570\u503c\u5bf9\u5e94\u72b6\u6001\u5982\u4e0b\u8868\uff1b<\/p>\n\n\n\n

CDM \u8868\u793a 06H \u63a7\u5236\u6307\u4ee4\uff0c \u6570\u503c\u53c2\u8003\u6307\u4ee4\u8868<\/u>\uff1b<\/a>DH DL \u8868\u793a\u6307\u4ee4\u5bf9\u5e94\u6570\u503c\uff1b<\/p>\n\n\n\n

\u4f8b\u5b50\uff1a\u53d1\u9001\uff1a FF 06 11 03 00 01 A8 E8      \u6307\u5b9a\u64ad\u653e\u7b2c\u4e00\u66f2\uff0c \u7ea2\u706f\u5e38\u4eae<\/p>\n\n\n\n

(2) \u5bc4\u5b58\u5668\u5730\u5740\u9ad8\u5b57\u8282\u6570\u503c XY \u5bf9\u5e94\u8b66\u706f D1 \u72b6\u6001\u503c\u53c2\u6570\u8868\uff1a<\/p>\n\n\n\n

X \u53ef\u8f93\u5165\u7684\u503c<\/td>\u5bf9\u5e94\u529f\u80fd<\/td>Y \u53ef\u8f93\u5165\u7684\u503c<\/td>\u5bf9\u5e94\u529f\u80fd<\/td><\/tr>
1<\/td>\u8b66\u706f\u5e38\u4eae<\/td>1<\/td>\u7ea2\u706f<\/td><\/tr>
2<\/td>\u8b66\u706f\u6162\u95ea<\/td>2<\/td>\u9ec4\u706f<\/td><\/tr>
3<\/td>\u8b66\u706f\u7206\u95ea<\/td>3<\/td>\u7eff\u706f<\/td><\/tr>
6<\/td>\u8b66\u706f\u7184\u706d<\/td>0<\/td>\u4e0d\u4eae\u706f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u6ce8\u610f\uff1a XY \u4e3a 00 \u65f6\uff0c \u6b64\u65f6\u64ad\u653e\u65f6\u706f\u7684\u72b6\u6001\u4e3a\u4e0a\u6b21\u64ad\u653e\u65f6\u7684\u72b6\u6001\uff0c\u91cd\u65b0\u4e0a\u7535\u9ed8\u8ba4\u8b66\u706f\u72b6\u6001\u4e3a\u7184\u706d\uff1b<\/p>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 31 0F 01 01 xx xx<\/td>\u64ad\u653e01\u6587\u4ef6\u5939001\u66f2\uff0c\u7ea2\u706f\u7206\u95ea<\/td><\/tr>
FF 06 23 0F 01 02 xx xx<\/td>\u64ad\u653e01\u6587\u4ef6\u5939002\u66f2\uff0c\u7eff\u706f\u6162\u95ea<\/td><\/tr>
FF 06 12 0F 02 01 xx xx<\/td>\u64ad\u653e02\u6587\u4ef6\u5939001\u66f2\uff0c\u9ec4\u706f\u5e38\u4eae<\/td><\/tr>
FF 06 60 0F 02 02 xx xx<\/td>\u64ad\u653e02\u6587\u4ef6\u5939002\u66f2\uff0c\u8b66\u706f\u7184\u706d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a>3.1.3\u3001\u9519\u8bef\u6821\u9a8c\u57df<\/h4>\n\n\n\n

\u8be5\u57df\u5141\u8bb8\u4e3b\u673a\u548c\u7ec8\u7aef\u68c0\u67e5\u4f20 \u8f93\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\u3002\u6709\u65f6\u7531\u4e8e\u7535\u566a\u58f0\u548c\u5176\u5b83\u5e72\u6270\uff0c \u4e00\u7ec4\u6570\u636e\u5728\u4ece\u4e00\u4e2a \u8bbe\u5907\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u65f6\u5728\u7ebf\u8def\u4e0a\u53ef\u80fd\u4f1a\u53d1\u751f\u4e00\u4e9b\u6539\u53d8\uff0c \u51fa\u9519\u6821\u9a8c\u80fd\u591f\u4fdd\u8bc1\u4e3b\u673a\u6216\u8005\u7ec8\u7aef\u4e0d\u53bb\u54cd \u5e94 \u90a3\u4e9b\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4e86\u6539\u53d8\u7684\u6570\u636e\uff0c\u8fd9\u5c31\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u6548\u7387\uff0c\u9519\u8bef\u6821\u9a8c\u4f7f\u7528\u4e86 16 \u4f4d\u5faa\u73af\u5197 \u4f59\u7684\u65b9\u6cd5\uff08CRC16\uff09\u3002<\/p>\n\n\n\n

\u9519\u8bef\u68c0\u6d4b\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

\u9519\u8bef\u6821\u9a8c\uff08CRC\uff09\u57df\u5360\u7528\u4e24\u4e2a\u5b57\u8282\uff0c\u5305\u542b\u4e86\u4e00\u4e2a 16 \u4f4d\u7684\u4e8c\u8fdb\u5236\u503c\u3002 CRC \u503c\u7531\u4f20\u8f93\u8bbe\u5907\u8ba1\u7b97\u51fa\u6765\uff0c \u7136\u540e\u9644\u52a0\u5230\u6570\u636e\u5e27\u4e0a\uff0c \u63a5\u6536\u8bbe\u5907\u5728\u63a5\u6536\u6570\u636e\u65f6\u91cd\u65b0\u8ba1\u7b97 CRC \u503c\uff0c\u7136\u540e\u4e0e\u63a5\u6536\u5230\u7684 CRC \u57df\u4e2d\u7684\u503c\u8fdb\u884c\u6bd4 \u8f83\uff0c\u5982\u679c\u8fd9\u4e24\u4e2a\u503c\u4e0d\u76f8\u7b49\uff0c\u5c31\u53d1\u751f\u4e86\u9519\u8bef\u3002<\/p>\n\n\n\n

CRC \u8fd0\u7b97\u65f6\uff0c\u9996\u5148\u5c06\u4e00\u4e2a 16 \u4f4d\u7684\u5bc4\u5b58\u5668\u9884\u7f6e\u4e3a\u5168 1\uff0c\u7136\u540e\u8fde\u7eed\u628a\u6570\u636e\u5e27\u4e2d\u7684\u6bcf\u4e2a\u5b57\u8282\u4e2d\u7684 8 \u4f4d \u4e0e\u8be5\u5bc4\u5b58\u5668\u7684\u5f53\u524d\u503c\u8fdb\u884c\u8fd0\u7b97\uff0c\u4ec5\u4ec5\u6bcf\u4e2a\u5b57\u8282\u7684 8 \u4e2a\u6570\u636e\u4f4d\u53c2\u4e0e\u751f\u6210 CRC\uff0c\u8d77\u59cb\u4f4d\u548c\u7ec8\u6b62\u4f4d \u4ee5\u53ca\u53ef \u80fd\u4f7f\u7528\u7684\u5947\u5076\u4f4d\u90fd\u4e0d\u5f71\u54cd CRC\u3002\u5728\u751f\u6210 CRC \u65f6\uff0c \u6bcf\u4e2a\u5b57\u8282\u7684 8 \u4f4d\u4e0e\u5bc4\u5b58\u5668\u4e2d\u7684\u5185\u5bb9\u8fdb\u884c\u5f02\u6216\uff0c \u7136\u540e\u5c06 \u7ed3\u679c\u5411\u4f4e\u4f4d\u79fb\u4f4d\uff0c \u9ad8\u4f4d\u5219\u7528\u201c0\u201d\u8865\u5145\uff0c \u6700\u4f4e\u4f4d \uff08LSB\uff09\u79fb\u51fa\u5e76\u68c0\u6d4b\uff0c \u5982\u679c\u662f 1\uff0c\u8be5\u5bc4\u5b58\u5668\u5c31\u4e0e\u4e00\u4e2a\u9884 \u8bbe\u7684\u56fa\u5b9a\u503c\uff080A001H\uff09\u8fdb\u884c\u4e00\u6b21\u5f02\u6216\u8fd0\u7b97\uff0c\u5982\u679c\u6700\u4f4e\u4f4d\u4e3a 0\uff0c\u4e0d\u4f5c\u4efb\u4f55\u5904\u7406\u3002<\/p>\n\n\n\n

\u4e0a\u8ff0\u5904\u7406\u91cd\u590d\u8fdb\u884c\uff0c \u76f4\u5230\u6267\u884c\u5b8c\u4e86 8 \u6b21\u79fb\u4f4d\u64cd\u4f5c\uff0c \u5f53\u6700\u540e\u4e00\u4f4d\uff08\u7b2c 8 \u4f4d\uff09 \u79fb\u5b8c\u4ee5\u540e\uff0c \u4e0b\u4e00\u4e2a 8 \u4f4d \u5b57\u8282\u4e0e\u5bc4\u5b58\u5668\u7684\u5f53\u524d\u503c\u8fdb\u884c\u5f02\u6216\u8fd0\u7b97\uff0c \u540c\u6837\u8fdb\u884c\u4e0a\u8ff0\u7684\u53e6\u4e00\u4e2a 8 \u6b21\u79fb\u4f4d\u5f02\u6216\u64cd\u4f5c\uff0c \u5f53\u6570\u636e\u5e27\u4e2d\u7684\u6240\u6709 \u5b57\u8282\u90fd\u4f5c\u4e86\u5904\u7406\uff0c\u751f\u6210\u7684\u6700\u7ec8\u503c\u5c31\u662f CRC \u503c\u3002<\/p>\n\n\n\n

\u4ee5\u4e0a\u4ec5\u8bf4\u660e\u4e00\u4e0b CRC16 \u5faa\u73af\u5197\u4f59\u6821\u9a8c\u7684\u8ba1\u7b97\u65b9\u6cd5\u53ca\u4f5c\u7528\uff0c\u5982\u770b\u4e0d\u61c2\u53ef\u5ffd\u7565\u8fd9\u90e8\u5206\uff0c \u4e00\u822c\u8fd9\u4e2a\u6821\u9a8c \u7801\u6211\u4eec\u4ea4\u7ed9\u8f6f\u4ef6\u8ba1\u7b97\u5373\u53ef\u4e0d\u9700\u8981\u81ea\u5df1\u8ba1\u7b97\uff0c\u4e0d\u61c2\u4e5f\u6ca1\u5173\u7cfb\uff0c\u8fd9\u91cc\u4e0d\u518d\u8d58\u8ff0\uff0c \u8be6\u60c5\u8bf7\u53c2\u9605\u76f8\u5173\u8d44\u6599\u3002<\/p>\n\n\n\n

3.2\u3001\u4e32\u53e3\u6307\u4ee4\u8868<\/h3>\n\n\n\n
CMD\u547d\u4ee4<\/td>\u529f\u80fd<\/td>\u53d1\u9001\u7684\u6307\u4ee4\uff0816 \u8fdb\u5236\u5b57\u7b26\uff09<\/td>\u5907\u6ce8\u8bf4\u660e<\/td><\/tr>
\u63a7\u5236\u6307\u4ee4\uff0806H\uff09<\/td><\/tr>
  0x0F<\/td>  \u6307\u5b9a\u6587\u4ef6\u5939\u6587\u4ef6\u540d\u64ad\u653e<\/td>FF 06 00 0F 02 07 xx xx<\/td>\u6307\u5b9a\u7b2c 02 \u6587\u4ef6\u5939 07 \u66f2\u76ee\u64ad\u653e<\/td><\/tr>
FF 06 00 0F 0F FF xx xx<\/td>\u6307\u5b9a\u7b2c 15 \u6587\u4ef6\u5939 255 \u66f2\u76ee\u64ad\u653e<\/td><\/tr>
FF 06 11 0F 01 01 xx xx<\/td>\u64ad 01 \u6587\u4ef6\u5939 01 \u66f2\uff0c\u7ea2\u706f\u5e38\u4eae<\/td><\/tr>
FF 06 22 0F 63 FF xx xx<\/td>\u64ad 99 \u6587\u4ef6\u5939 255 \u66f2\uff0c\u9ec4\u706f\u6162\u95ea<\/td><\/tr>
0x01<\/td>\u4e0b\u4e00\u66f2<\/td>FF 06 00 01 00 00 xx xx<\/td>\u64ad\u653e\u5f53\u524d\u66f2\u76ee\u7684\u4e0b\u4e00\u66f2<\/td><\/tr>
0x02<\/td>\u4e0a\u4e00\u66f2<\/td>FF 06 00 02 00 00 xx xx<\/td>\u64ad\u653e\u5f53\u524d\u66f2\u76ee\u7684\u4e0a\u4e00\u66f2<\/td><\/tr>
 0x03<\/td> \u6307\u5b9a\u66f2\u76ee<\/td>FF 06 00 03 00 01 xx xx<\/td>\u6839\u76ee\u5f55\u7269\u7406\u987a\u5e8f\u7b2c\u4e00\u66f2<\/td><\/tr>
FF 06 12 03 00 02 xx xx<\/td>\u6839\u76ee\u5f55\u7b2c\u4e8c\u66f2\uff0c\u9ec4\u706f\u5e38\u4eae<\/td><\/tr>
FF 06 31 03 00 02 xx xx<\/td>\u6839\u76ee\u5f55\u7b2c\u4e8c\u66f2\uff0c\u7ea2\u706f\u7206\u95ea<\/td><\/tr>
0x04<\/td>\u97f3\u91cf\u52a0<\/td>FF 06 00 04 00 00 xx xx<\/td>\u97f3\u91cf\u52a0<\/td><\/tr>
0x05<\/td>\u97f3\u91cf\u51cf<\/td>FF 06 00 05 00 00 xx xx<\/td>\u97f3\u91cf\u51cf<\/td><\/tr>
0x06<\/td>\u6307\u5b9a\u97f3\u91cf<\/td>FF 06 00 06 00 1E xx xx<\/td>\u8bbe\u7f6e\u97f3\u91cf\u4e3a 30<\/td><\/tr>
0x08<\/td>\u5355\u66f2\u5faa\u73af\u6307\u5b9a\u66f2\u76ee<\/td>FF 06 00 08 00 01 xx xx<\/td>\u5faa\u73af\u64ad\u653e\u7b2c\u4e00\u66f2<\/td><\/tr>
0x09<\/td>\u6307\u5b9a\u64ad\u653e\u8bbe\u5907<\/td>FF 06 00 09 00 01 xx xx<\/td>\u6307\u5b9a\u64ad\u653e\u8bbe\u5907-U \u76d8<\/td><\/tr>
FF 06 00 09 00 04 xx xx<\/td>\u6307\u5b9a\u64ad\u653e\u8bbe\u5907-FLASH<\/td><\/tr>
0x0B<\/td>\u8bbe\u5b9a\u6ce2\u7279\u7387<\/td>FF 06 00 0B 00 01 xx xx<\/td>\u8bbe\u7f6e\u8bbe\u5907\u6ce2\u7279\u7387\u4e3a 9600<\/td><\/tr>
0x0C<\/td>\u82af\u7247\u590d\u4f4d<\/td>FF 06 00 0C 00 00 xx xx<\/td>\u82af\u7247\u590d\u4f4d<\/td><\/tr>
0x0D<\/td>\u64ad\u653e<\/td>FF 06 00 0D 00 00 xx xx<\/td>\u64ad\u653e\u66f2\u76ee<\/td><\/tr>
0x0E<\/td>\u6682\u505c<\/td>FF 06 00 0E 00 00 xx xx<\/td>\u6682\u505c\u64ad\u653e<\/td><\/tr>
0x10<\/td>\u6307\u5b9a\u6587\u4ef6\u5939\u6587\u4ef6\u540d\u5faa\u73af<\/td>FF 06 00 10 01 01 xx xx<\/td>01 \u6587\u4ef6\u5939 001 \u66f2\u5faa\u73af<\/td><\/tr>
FF 06 00 10 02 01 xx xx<\/td>02 \u6587\u4ef6\u5939 001 \u66f2\u5faa\u73af<\/td><\/tr>
0x11<\/td>\u5faa\u73af\u64ad\u653e\u5168\u90e8\u66f2\u76ee<\/td>FF 06 00 11 00 01 xx xx<\/td>\u5faa\u73af\u5f00\u542f<\/td><\/tr>
FF 06 00 11 00 00 xx xx<\/td>\u5faa\u73af\u5173\u95ed<\/td><\/tr>
0x16<\/td>\u505c\u6b62<\/td>FF 06 00 16 00 01 xx xx<\/td>\u505c\u6b62\u5f53\u524d\u64ad\u653e<\/td><\/tr>
0x17<\/td>\u6307\u5b9a\u6587\u4ef6\u5939\u5faa\u73af\u64ad\u653e<\/td>FF 06 00 17 00 01 xx xx<\/td>\u6307\u5b9a 01 \u6587\u4ef6\u5939\u5faa\u73af\u64ad\u653e<\/td><\/tr>
0x18<\/td>\u968f\u673a\u64ad\u653e<\/td>FF 06 00 18 00 00 xx xx<\/td>\u6307\u5b9a\u6574\u4e2a\u8bbe\u5907\u968f\u673a\u64ad\u653e<\/td><\/tr>
0x19<\/td>\u5f53\u524d\u64ad\u653e\u66f2\u76ee\u5faa\u73af\u64ad\u653e<\/td>FF 06 00 19 00 00 xx xx<\/td>\u8bbe\u7f6e\u5f53\u524d\u64ad\u653e\u66f2\u76ee\u5faa\u73af<\/td><\/tr>
\u505c\u6b62\u5f53\u524d\u66f2\u76ee\u5faa\u73af<\/td>FF 06 00 19 00 01 xx xx<\/td>\u505c\u6b62\u5f53\u524d\u64ad\u653e\u66f2\u76ee\u5faa\u73af<\/td><\/tr>
0xC0<\/td>\u8bbe\u5b9a\u8bbe\u5907\u5730\u5740<\/td>FF 06 00 C0 00 01 xx xx<\/td>\u8bbe\u5907\u5730\u5740\u8bbe\u5b9a\u4e3a 01<\/td><\/tr>
FF 06 00 C0 00 63 xx xx<\/td>\u8bbe\u5907\u5730\u5740\u8bbe\u5b9a\u4e3a 99<\/td><\/tr>
  0xC2<\/td>  \u5355\u72ec\u5f00\u8b66\u706f D1<\/td>FF 06 00 C2 00 11 xx xx<\/td>\u7ea2\u706f\u5e38\u4eae\uff0c\u4e0d\u6539\u53d8\u5f53\u524d\u64ad\u653e\u72b6\u6001<\/td><\/tr>
FF 06 00 C2 00 23 xx xx<\/td>\u7eff\u706f\u6162\u95ea\uff0c\u4e0d\u6539\u53d8\u5f53\u524d\u64ad\u653e\u72b6\u6001<\/td><\/tr>
FF 06 00 C2 00 32 xx xx<\/td>\u9ec4\u706f\u7206\u95ea\uff0c\u4e0d\u6539\u53d8\u5f53\u524d\u64ad\u653e\u72b6\u6001<\/td><\/tr>
FF 06 00 C2 00 60 xx xx<\/td>\u5173\u95ed\u95ea\u706f<\/td><\/tr>
 <\/td>\u64ad\u62a5\u8b66\u706f\u7184\u706d<\/td>FF 06 60 03 00 01 xx xx<\/td>\u64ad\u653e\u7b2c\u4e00\u66f2\uff0c \u8b66\u706f D1 \u4e0d\u4eae<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u67e5\u8be2\u6307\u4ee4\uff0803H\uff09<\/td><\/tr>
0x3F<\/td>\u67e5\u8be2\u5728\u7ebf\u8bbe\u5907<\/td>FF 03 00 3F 00 00 xx xx<\/td>\u8be6\u770b4.2.1<\/a><\/td><\/tr>
0X42<\/td>\u67e5\u8be2\u5f53\u524d\u64ad\u653e\u72b6\u6001<\/td>FF 03 00 42 00 00 xx xx<\/td>\u8be6\u770b4.2.2<\/a><\/td><\/tr>
0X43<\/td>\u67e5\u8be2\u5f53\u524d\u97f3\u91cf<\/td>FF 03 00 43 00 00 xx xx<\/td>\u8be6\u770b4.2.3<\/a><\/td><\/tr>
0X49<\/td>\u67e5\u8be2\u8bbe\u5907\u6587\u4ef6\u6570\u91cf<\/td>FF 03 00 49 00 00 xx xx<\/td>\u8be6\u770b4.2.4<\/a><\/td><\/tr>
0x4D<\/td>\u67e5\u8be2\u5f53\u524d\u64ad\u653e\u66f2\u76ee<\/td>FF 03 00 4D 00 00 xx xx<\/td>\u8be6\u770b4.2.5<\/a><\/td><\/tr>
0X70<\/td>\u67e5\u8be2\u5f53\u524d\u8bbe\u5907\u7684\u58f0\u5149\u72b6\u6001<\/td>FF 03 00 70 00 00 xx xx<\/td>\u8be6\u770b4.2.6<\/a><\/td><\/tr>
0xFE<\/td>\u67e5\u8be2\u8f6f\u4ef6\u7248\u672c\u53f7<\/td>FF 03 00 FE 00 00 xx xx<\/td> <\/td><\/tr>
xx xx \u4e3a CRC \u6821\u9a8c\uff0cFF \u4e3a\u8d85\u7ea7\u5730\u5740\uff0c\u53ef\u4fee\u6539\u4e3a\u76f8\u5e94\u7684\u8bbe\u5907\u5730\u5740\uff1b\uff08\u6307\u4ee4\u4ec5\u4f9b\u53c2\u8003\uff0c \u8bf7\u6839\u636e\u9700\u6c42\u81ea\u884c\u4fee\u6539\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a><\/a><\/a><\/a><\/a>4\u3001\u4e32\u53e3\u63a7\u5236\u6307\u4ee4\u8be6\u89e3<\/h2>\n\n\n\n

\u4e0b\u9762\u6211\u4eec\u5bf9\u90e8\u5206\u5e38\u7528\u6307\u4ee4\u8fdb\u884c\u8be6\u7ec6\u7684\u8bf4\u660e<\/p>\n\n\n\n

\u6ce8\u89e3\uff1a\u6307\u4ee4\u683c\u5f0f\u4e3a<\/p>\n\n\n\n

\u5730\u5740\u7801 + \u529f\u80fd\u7801 + \u8d77\u59cb\u5730\u5740\u9ad8\u5b57\u8282 + \u8d77\u59cb\u5730\u5740\u4f4e\u5b57\u8282 + \u6570\u636e\u9ad8\u5b57\u8282 + \u6570\u636e\u4f4e\u5b57\u8282 + CRC \u6821\u9a8c<\/p>\n\n\n\n

FF       06          00             CMD               DH            DL    CRC_L CRC_H<\/p>\n\n\n\n

FF \u4e3a\u8d85\u7ea7\u5730\u5740\uff0c \u5bf9\u5e94\u8bbe\u5907485\u5730\u5740\uff0c\u51fa\u5382\u9ed8\u8ba4\u5730\u574001\uff1bCMD \u8868\u793a\u64cd\u4f5c\u7801,CRC_L\u3001CRC_H \u4e3a\u5faa\u73af\u5197\u4f59\u6821<\/p>\n\n\n\n

\u9a8c\uff0c\u4e0b\u5217\u6307\u4ee4\u4e2d DH\u3001DL \u4e3a\u8f93\u5165\u503c\uff0c\u7531\u7528\u6237\u5b9e\u9645\u8981\u6c42\u8f93\u5165\u76f8\u5e94\u6570\u503c\uff1b \u6ce8\u610f\u6307\u4ee4\u6570\u503c\u7686\u4e3a16\u8fdb\u5236\u6570\u503c\uff1b<\/p>\n\n\n\n

4.1\u3001\u5e38\u7528\u63a7\u5236\u6307\u4ee4\u8bf4\u660e<\/h3>\n\n\n\n

4.1.1\u3001\u6307\u5b9a\u6587\u4ef6\u5939\u6587\u4ef6\u540d\u64ad\u653e\uff080x0F\uff09<\/h4>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1a FF 06 00 0F DH DL CRC_L CRC_H<\/p>\n\n\n\n

DH:\u4ee3\u8868\u7684\u662f\u6587\u4ef6\u5939\u7684\u540d\u5b57\uff0c\u9ed8\u8ba4\u652f\u6301 99 \u4e2a\u6587\u4ef6\u5939\uff0c\u5373 01~99 \u7684\u547d\u540d\uff1b DH=0x01~0x63\uff1b DL:\u4ee3\u8868\u7684\u662f\u66f2\u76ee,\u9ed8\u8ba4\u6700\u591a 255 \u9996\u6b4c\uff0c\u5373 001~255\uff1bDL=0x01~0xFF<\/p>\n\n\n\n

\u793a\u4f8b\uff1a01 06 00 0F 02 01 79 69         \u6307\u5b9a\u64ad\u653e 02 \u6587\u4ef6\u5939 001 \u66f2\u76ee<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe4\"<\/figure>\n\n\n\n

(1)\u3001\u6307\u5b9a\u6587\u4ef6\u5939\u64ad\u653e\u662f\u6211\u4eec\u5236\u5b9a\u7684\u6269\u5c55\u529f\u80fd\uff0c \u9ed8\u8ba4\u6587\u4ef6\u5939\u7684\u547d\u540d\u683c\u5f0f\u4e3a\uff1a\u201c01 \u201d\u2026\u201c99\u201d\u2019\uff0c\u6587\u4ef6\u5939\u5185 \u66f2\u76ee\u547d\u540d\u683c\u5f0f\u4e3a\uff1a\u201c001xxx.mp3 \u201d\u2026\u201c255xxx.mp3 \u201d;\u6bcf\u4e2a\u6587\u4ef6\u5939\u4e0b\u9ed8\u8ba4\u6700\u5927\u652f\u6301 255 \u9996\u6b4c\uff0c \u6700\u591a \u652f\u6301 99 \u4e2a\u6587\u4ef6\u5939\uff1b<\/p>\n\n\n\n

(2)\u3001\u5fc5\u987b\u540c\u65f6\u6307\u5b9a\u6587\u4ef6\u5939\u548c\u6587\u4ef6\u540d\uff0c \u6765\u9501\u5b9a\u4e00\u4e2a\u6587\u4ef6\uff1b \u6307\u5b9a\u6587\u4ef6\u5939\u548c\u6307\u5b9a\u66f2\u76ee\u662f\u652f\u6301 MP3\u3001WAV \u4e24\u79cd \u683c\u5f0f\uff1b<\/p>\n\n\n\n

(3)\u3001\u4e0b\u9762\u622a\u4e24\u4e2a\u56fe\u8bf4\u660e\u6587\u4ef6\u5939\u548c\u6587\u4ef6\u540d\u7684\u6307\u5b9a[\u5982\u56fe]\uff0c\u8bf7\u4e25\u683c\u6309\u7167\u6211\u4eec\u7684\u8bf4\u660e\u547d\u540d\u6587\u4ef6\u5939\u6587\u4ef6\u540d\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe5\"<\/figure>\n\n\n\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe6\"<\/figure>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 00 0F 01 01 xx xx<\/td>\u64ad\u653e\u6587\u4ef6\u593901\u7684001xxx.mp3<\/td><\/tr>
FF 06 00 0F 01 63 xx xx<\/td>\u64ad\u653e\u6587\u4ef6\u593901\u7684099xxx.mp3<\/td><\/tr>
FF 06 00 0F 63 FF xx xx<\/td>\u64ad\u653e\u6587\u4ef6\u593999\u7684255xxx.mp3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a>4.1.2\u3001\u6307\u5b9a\u6b4c\u66f2\u64ad\u653e\u6307\u4ee4\uff080x03\uff09<\/h4>\n\n\n\n

\u6211\u4eec\u7ed9\u51fa\u7684\u6307\u4ee4\u662f\u652f\u6301\u6307\u5b9a\u66f2\u76ee\u64ad\u653e\u7684\uff0c \u6b4c\u66f2\u7684\u9009\u62e9\u8303\u56f4\u4e3a 0~3000\uff0c\u5176\u5b9e\u662f\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\uff0c \u56e0 \u4e3a\u6d89\u53ca\u5230\u6587\u4ef6\u7ba1\u7406\u7684\u539f\u56e0\uff0c \u652f\u6301\u8fc7\u591a\u7684\u6b4c\u66f2\uff0c \u4f1a\u5bfc\u81f4\u7cfb\u7edf\u64cd\u4f5c\u7f13\u6162\uff0c \u4e00\u822c\u7684\u5e94\u7528\u4e5f\u4e0d\u9700\u8981\u652f\u6301\u8fd9\u4e48\u591a \u7684\u6587\u4ef6\u3002 \u6b64\u6307\u4ee4\u662f\u6309\u7167\u5b58\u50a8\u7684\u7269\u7406\u987a\u5e8f\u6307\u5b9a\u7684\uff0c FLASH \u9ed8\u8ba4\u4e3a\u6839\u76ee\u5f55\u3002<\/p>\n\n\n\n

(1)\u3001\u5bf9\u4e8e\u9009\u66f2\uff0c\u5982\u679c\u9009\u62e9\u7b2c 100 \u9996\uff0c\u9996\u5148\u5c06 100 \u8f6c\u5316\u4e3a 16 \u8fdb\u5236,\u9ed8\u8ba4\u4e3a\u53cc\u5b57\u8282,\u5c31\u4e3a 0x0064\u3002 DH = 0x00  ; DL = 0x64<\/p>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1a FF 06 00 03 DH DL CRC_L CRC_H<\/p>\n\n\n\n

\u793a\u4f8b\uff1a 01 06 00 03 00 01 B8 0A<\/p>\n\n\n\n

DH DL \u8868\u793a\u9700\u8981\u64ad\u653e\u7684\u66f2\u76ee\u987a\u5e8f\u53c2\u6570<\/p>\n\n\n\n

\u6307\u5b9a\u64ad\u653e\u6839\u76ee\u5f55\u7b2c\u4e00\u66f2\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe7\"<\/figure>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 00 03 00 01 xx xx<\/td>\u64ad\u653e\u7269\u7406\u987a\u5e8f\u7b2c1\u66f2<\/td><\/tr>
FF 06 00 03 00 63 xx xx<\/td>\u64ad\u653e\u7269\u7406\u987a\u5e8f\u7b2c99\u66f2<\/td><\/tr>
FF 06 00 03 00 FF xx xx<\/td>\u64ad\u653e\u7269\u7406\u987a\u5e8f\u7b2c255\u66f2<\/td><\/tr>
FF 06 00 03 0B B8 xx xx<\/td>\u64ad\u653e\u7269\u7406\u987a\u5e8f\u7b2c3000\u66f2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a>4.1.3\u3001\u6307\u5b9a\u8bbe\u5907\u97f3\u91cf\u6307\u4ee4\uff080x06\uff09<\/h4>\n\n\n\n

\uff081\uff09\u3001\u6211\u4eec\u529f\u653e\u677f\u9ed8\u8ba4\u7684\u97f3\u91cf\u4e3a 30\uff0c\u5171 30 \u7ea7\u97f3\u91cf\uff0c\u5982\u679c\u8981\u8bbe\u7f6e\u97f3\u91cf,\u76f4\u63a5\u53d1\u9001\u76f8\u5e94\u7684\u6307\u4ee4\u5373\u53ef\uff1b \uff082\uff09\u3001\u8bbe\u5907\u63a5\u6536\u5230\u6307\u4ee4\u65f6\u6307\u793a\u706f\u4f1a\u95ea\u70c1\u4e00\u4e0b\uff0c\u540c\u65f6\u4f1a\u8fd4\u56de\u4e00\u6761\u4e00\u6837\u7684\u6570\u636e\uff1b<\/p>\n\n\n\n

\uff083\uff09\u3001\u6307\u4ee4\u8bbe\u7f6e\u97f3\u91cf\u4f1a\u5728\u8bbe\u5907\u91cd\u542f\u65f6\u91cd\u7f6e\uff0c\u5982\u9700\u65ad\u7535\u8bb0\u5fc6\u53ef\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u97f3\u91cf\u8bbe\u7f6e\uff1b<\/p>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1a FF 06 00 06 00 DL CRC_L CRC_H<\/p>\n\n\n\n

\u793a\u4f8b\uff1a 01 06 00 06 00 1E E9 C3<\/p>\n\n\n\n

DL \u4e3a\u8981\u8bbe\u7f6e\u7684\u97f3\u91cf\u7684\u53c2\u6570\uff0c\u5c06\u8981\u8bbe\u7f6e\u7684\u97f3\u91cf\u8f6c \u6362\u4e3a 16 \u8fdb\u5236\u6570\uff0c\u8f93\u5165\u5230 DL \u4f4d\u7f6e\uff1b<\/p>\n\n\n\n

\u8bbe\u7f6e\u8f6f\u4ef6\u97f3\u91cf\u4e3a 30\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe8\"<\/figure>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 00 06 00 00 xx xx<\/td>\u8bbe\u7f6e\u5f53\u524d\u8bbe\u5907\u97f3\u91cf\u4e3a0\uff08\u9759\u97f3\uff09<\/td><\/tr>
FF 06 00 06 00 19 xx xx<\/td>\u8bbe\u7f6e\u5f53\u524d\u8bbe\u5907\u97f3\u91cf\u4e3a25<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

4.1.4\u3001\u8bbe\u5b9a\u4e32\u53e3\u6ce2\u7279\u7387\uff080x0B\uff09<\/h4>\n\n\n\n

\uff081\uff09\u3001\u529f\u653e\u677f\u51fa\u5382\u9ed8\u8ba4\u6ce2\u7279\u7387\u4e3a 9600\uff1b\u5982\u9700\u66f4\u6539\u6ce2\u7279\u7387\uff0c\u53ef\u4f7f\u7528 0x0B \u6307\u4ee4\u4fee\u6539\uff1b<\/p>\n\n\n\n

\uff082\uff09\u3001\u8bbe\u7f6e\u5b8c\u6ce2\u7279\u7387\u4e4b\u540e\uff0c\u8bf7\u7b49\u5f85 1 \u79d2\u949f\uff0c\u518d\u53d1\u9001\u590d\u4f4d[0x0C \u6307\u4ee4]\uff0c\u6216\u8005\u65ad\u7535\u91cd\u542f\u751f\u6548\uff1b \uff083\uff09\u3001\u8bbe\u7f6e\u4e86\u6ce2\u7279\u7387\u4e4b\u540e\uff0c\u8bbe\u5907\u4f1a\u8bb0\u5fc6\uff0c \u91cd\u542f\u8bbe\u5907\u6ce2\u7279\u7387\u5c31\u53d8\u6210\u4e86\u6240\u8bbe\u7f6e\u7684\uff1b<\/p>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1aFF 06 00 0B 00 DL CRC_L CRC_H     DL \u4e3a\u8981\u8bbe\u7f6e\u7684\u6ce2\u7279\u7387\u7684\u53c2\u6570\uff0c\u5177\u4f53\u89c1\u4e0b\u8868\uff1b<\/p>\n\n\n\n

DL \u53c2\u6570<\/td>\u5bf9\u5e94\u6ce2\u7279\u7387<\/td>DL \u53c2\u6570<\/td>\u5bf9\u5e94\u6ce2\u7279\u7387<\/td><\/tr>
0x01<\/td>9600<\/td>0x05<\/td>115200<\/td><\/tr>
0x02<\/td>19200<\/td>0x06<\/td>256000<\/td><\/tr>
0x03<\/td>38400<\/td>0x07<\/td>35250<\/td><\/tr>
0x04<\/td>57600<\/td>0x09<\/td>4800<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u793a\u4f8b\uff1a 01 06 00 0B 00 02 79 C9            \u8bbe\u7f6e\u4e32\u53e3\u901a\u4fe1\u6ce2\u7279\u7387\u4e3a 19200bps;<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe9\"<\/figure>\n\n\n\n

<\/a>\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 00 0B 00 01 xx xx<\/td>\u8bbe\u7f6e\u8bbe\u5907\u6ce2\u7279\u7387\u4e3a9600<\/td><\/tr>
FF 06 00 0B 00 03 xx xx<\/td>\u8bbe\u7f6e\u8bbe\u5907\u6ce2\u7279\u7387\u4e3a38400<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a>4.1.5\u3001\u6307\u5b9a\u6587\u4ef6\u5939\u5f00\u59cb\u5faa\u73af\u64ad\u653e\uff080x17\uff09<\/h4>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1a FF 06 00 17 00 DL CRC_L CRC_H            DL:\u4ee3\u8868\u7684\u662f\u6587\u4ef6\u5939\u7684\u540d\u5b57\uff0c\u9ed8\u8ba4\u652f\u6301 99 \u4e2a<\/p>\n\n\n\n

\u6587\u5939\uff0c\u5373 01 ~ 99 \u7684\u547d\u540d\uff1b DL=0x01~0x63\uff1b<\/p>\n\n\n\n

\uff081\uff09\u3001\u6587\u4ef6\u5939\u7684\u547d\u540d\u65b9\u5f0f\u5fc5\u987b\u662f\u201c01 \u201d \u5230 \u201c99 \u201d,\u4e0d\u53ef\u4ee5\u8d85\u8fc7 99;\u547d\u540d\u65b9\u5f0f\u53c2\u80034.1.4<\/u>\uff1b<\/a><\/p>\n\n\n\n

\uff082\uff09\u3001\u4e00\u65e6\u6307\u5b9a\u6587\u4ef6\u5939\u5faa\u73af\u4e4b\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u64ad\u653e\/\u6682\u505c\/\u4e0a\u4e00\u66f2\/\u4e0b\u4e00\u66f2\u3002\u8fd9\u4e9b\u64cd\u4f5c\u547d\u4ee4\u90fd\u4e0d\u4f1a\u6253\u65ad\u5f53<\/p>\n\n\n\n

\u524d\u7684\u6587\u4ef6\u5939\u5faa\u73af\u64ad\u653e\u72b6\u6001\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u53d1\u9001\u4e0b\u4e00\u66f2\u6307\u4ee4\u4e4b\u540e\uff0c\u8fd8\u662f\u4f1a\u5faa\u73af\u5f53\u524d\u7684\u6587\u4ef6\u5939\u3002 \uff083\uff09\u3001\u7528\u6237\u53ef\u4ee5\u53d1\u9001\u505c\u6b62\u6307\u4ee4\u6765\u7ed3\u675f\u5faa\u73af\u64ad\u653e\uff0c\u8fd4\u56de\u81f3\u89e6\u53d1\u64ad\u653e\u72b6\u6001\u3002<\/p>\n\n\n\n

\uff084\uff09\u3001\u5faa\u73af\u64ad\u653e\u6bcf\u64ad\u653e\u5b8c\u4e00\u66f2\u4f1a\u6709\u4e00\u6761\u8fd4\u56de\u6570\u636e\uff0c\u5bf9\u5e94\u521a\u521a\u64ad\u653e\u7ed3\u675f\u7684\u66f2\u76ee\uff1b<\/p>\n\n\n\n

\u793a\u4f8b\uff1a 01 06 00 17 00 01 F8 0E                   \u6307\u5b9a 02 \u6587\u4ef6\u5939\u5faa\u73af\u64ad\u653e\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe10\"<\/figure>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 00 17 00 01 xx xx<\/td>01\u6587\u4ef6\u5939\u5faa\u73af\u64ad\u653e<\/td><\/tr>
FF 06 00 17 00 63 xx xx<\/td>99\u6587\u4ef6\u5939\u5faa\u73af\u64ad\u653e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a>4.1.6\u3001\u5bf9\u5f53\u524d\u7684\u66f2\u76ee\u8bbe\u7f6e\u4e3a\u5faa\u73af\u64ad\u653e\uff080x19\uff09<\/h4>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1a FF 06 00 19 00 DL CRC_L CRC_H    DL=0x00\uff0c\u5faa\u73af\u64ad\u653e\u5f00\u542f\uff1bDL=0x01\uff0c\u5faa\u73af\u64ad\u653e\u5173\u95ed\uff1b<\/p>\n\n\n\n

\u793a\u4f8b\uff1a \u53d1\u9001\uff1a FF 06 00 19 00 00 4D D3  DL=0x00 \u5faa\u73af\u5f00\u542f\uff1b<\/p>\n\n\n\n

\u53d1\u9001\uff1a FF 06 00 19 00 01 8C 13  DL=0x01 \u5faa\u73af\u5173\u95ed\uff1b<\/p>\n\n\n\n

\uff081\uff09\u3001\u5728\u64ad\u653e\u7684\u8fc7\u7a0b\u4e2d\u53d1\u9001\u6b64\u6307\u4ee4\uff0c \u4f1a\u5faa\u73af\u64ad\u653e\u5f53\u524d\u7684\u66f2\u76ee\u3002 \u5982\u679c\u5f53\u524d\u662f\u5904\u4e8e\u6682\u505c\u6216\u8005\u505c\u6b62\u72b6\u6001\uff0c \u5219 \u8bbe\u5907\u4e0d\u4f1a\u54cd\u5e94\u6b64\u6307\u4ee4\u3002<\/p>\n\n\n\n

\uff082\uff09\u3001\u5982\u679c\u8981\u5173\u95ed\u5355\u66f2\u5faa\u73af\u64ad\u653e\uff0c \u53d1\u9001\u5173\u95ed\u7684\u6307\u4ee4\u5373\u53ef\uff0c \u8fd9\u6837\u4f1a\u628a\u5f53\u524d\u7684\u66f2\u76ee\u64ad\u653e\u5b8c\u6bd5\u4e4b\u540e\u5c31\u505c\u6b62\u3002<\/p>\n\n\n\n

<\/a>4.1.7\u3001\u6307\u5b9a\u6587\u4ef6\u5939\u6587\u4ef6\u540d\u5faa\u73af\u64ad\u653e\uff080x10\uff09<\/h4>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1a FF 06 00 10 DH DL CRC_L CRC_H<\/p>\n\n\n\n

DH:\u4ee3\u8868\u7684\u662f\u6587\u4ef6\u5939\u7684\u540d\u5b57\uff0c\u9ed8\u8ba4\u652f\u6301 99 \u4e2a\u6587\u4ef6\uff0c\u5373 01 ~ 99 \u7684\u547d\u540d\uff1b DH=0x01~0x63\uff1b DL:\u4ee3\u8868\u7684\u662f\u66f2\u76ee,\u9ed8\u8ba4\u6700\u591a 255 \u9996\u6b4c\uff0c\u5373 001~255\uff1bDL=0x01 ~ 0xFF<\/p>\n\n\n\n

(1)\u3001\u6307\u5b9a\u6587\u4ef6\u5939\u64ad\u653e\u662f\u6211\u4eec\u5236\u5b9a\u7684\u6269\u5c55\u529f\u80fd\uff0c \u9ed8\u8ba4\u6587\u4ef6\u5939\u7684\u547d\u540d\u683c\u5f0f\u4e3a\uff1a\u201c01 \u201d\u2026\u201c99\u201d\u2019\uff0c\u6587\u4ef6\u5939\u5185 \u66f2\u76ee\u547d\u540d\u683c\u5f0f\u4e3a\uff1a\u201c001xxx.mp3 \u201d\u2026\u201c255xxx.mp3 \u201d;\u6bcf\u4e2a\u6587\u4ef6\u5939\u4e0b\u9ed8\u8ba4\u6700\u5927\u652f\u6301 255 \u9996\u6b4c\uff0c \u6700\u591a \u652f\u6301 99 \u4e2a\u6587\u4ef6\u5939\uff1b<\/p>\n\n\n\n

(2)\u3001\u5fc5\u987b\u540c\u65f6\u6307\u5b9a\u6587\u4ef6\u5939\u548c\u6587\u4ef6\u540d\uff0c \u6765\u9501\u5b9a\u4e00\u4e2a\u6587\u4ef6\uff1b \u6307\u5b9a\u6587\u4ef6\u5939\u548c\u6307\u5b9a\u66f2\u76ee\u662f\u652f\u6301 MP3\u3001WAV \u4e24\u79cd \u683c\u5f0f\uff1b<\/p>\n\n\n\n

(3)\u3001\u4e0b\u9762\u622a\u4e24\u4e2a\u56fe\u8bf4\u660e\u6587\u4ef6\u5939\u548c\u6587\u4ef6\u540d\u7684\u6307\u5b9a[\u5982\u56fe]\uff0c\u8bf7\u4e25\u683c\u6309\u7167\u6211\u4eec\u7684\u8bf4\u660e\u547d\u540d\u6587\u4ef6\u5939\u6587\u4ef6\u540d\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe11\"<\/figure>\n\n\n\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe12\"<\/figure>\n\n\n\n

\u793a\u4f8b\uff1a 01 06 00 10 02 01 48 AF        \u6307\u5b9a\u201c02 \u201d\u6587\u4ef6\u5939\u7684 001xxx.MP3 \u6587\u4ef6\u5faa\u73af\u64ad\u653e<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe13\"<\/figure>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 00 10 01 01 xx xx<\/td>\u5faa\u73af\u64ad\u653e\u6587\u4ef6\u593901\u7684001xxx.mp3<\/td><\/tr>
FF 06 00 10 01 63 xx xx<\/td>\u5faa\u73af\u64ad\u653e\u6587\u4ef6\u593901\u7684099xxx.mp3<\/td><\/tr>
FF 06 00 10 63 FF xx xx<\/td>\u5faa\u73af\u64ad\u653e\u6587\u4ef6\u593999\u7684255xxx.mp3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a>4.1.8\u3001\u8bbe\u7f6e\u8bbe\u5907\u5730\u5740(0xc0)<\/h4>\n\n\n\n

\u6307\u4ee4\u683c\u5f0f\uff1a FF 06 00 C0 00 DL CRC_L CRC_H<\/p>\n\n\n\n

\u793a\u4f8b\uff1a 01 06 00 C0 00 02 08 37<\/p>\n\n\n\n

DL \u8868\u793a\u9700\u8981\u4fee\u6539\u7684\u5730\u5740\uff0c\u53ef\u8bbe\u7f6e 0~254\uff08\u9700\u8f6c \u6362\u4e3a 16 \u8fdb\u5236\u6570\uff09\u53ca DL=0x00~0xFE\uff1b<\/p>\n\n\n\n

\u8bbe\u7f6e 485 \u5730\u5740\u4e3a 02\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe14\"<\/figure>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 00 C0 00 01 xx xx<\/td>\u8bbe\u7f6e485\u5730\u5740\u4e3a01<\/td><\/tr>
FF 06 00 C0 00 63 xx xx<\/td>\u8bbe\u7f6e485\u5730\u5740\u4e3a99<\/td><\/tr>
FF 06 00 C0 00 F7 xx xx<\/td>\u8bbe\u7f6e485\u5730\u5740\u4e3a247<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uff081\uff09\u3001\u53d1\u9001\u6307\u4ee4\u8bbe\u7f6e 485 \u5730\u5740\u4e4b\u540e\uff0c\u5730\u5740\u5c06\u4f1a\u7acb\u523b\u751f\u6548\uff0c\u5e76\u53ef\u4ee5\u65ad\u7535\u8bb0\u5fc6\uff1b<\/p>\n\n\n\n

\uff082\uff09\u3001\u5730\u5740\u53ef\u8bbe\u7f6e\u8303\u56f4\u4e3a 1~254\uff0c\u6240\u4ee5\u6307\u4ee4\u4e2d DL \u53ef\u8f93\u5165\u7684\u503c\u7684\u8303\u56f4\u662f 0x01~0xFE\uff1b<\/p>\n\n\n\n

\uff083\uff09\u3001\u8bbe\u7f6e\u5730\u5740\u4e4b\u540e\uff0c \u5c31\u76f8\u5f53\u4e8e\u7d66\u6bcf\u4e2a\u8bbe\u5907\u8d77\u4e86\u4e00\u4e2a\u540d\u5b57\uff0c \u8fd9\u6837\u5c31\u53ef\u4ee5\u901a\u8fc7\u6307\u4ee4\u5355\u72ec\u63a7\u5236\u67d0\u4e00\u5730\u5740\u7684 \u8bbe\u5907\uff0c\u8be6\u60c5\u53ef\u53bb\u4e86\u89e3 485 \u7684\u539f\u7406\uff1b<\/p>\n\n\n\n

\uff084\uff09\u3001\u6211\u4eec\u8bbe\u5907\u8fd8\u652f\u6301\u901a\u8fc7 TXT \u914d\u7f6e\u6587\u4ef6\u8bbe\u7f6e\u5730\u5740\uff0c\u4e14\u4ee5\u914d\u7f6e\u6587\u4ef6\u4f18\u5148\uff0c\u8be6\u60c5\u53ef\u53c2\u8003\u914d\u7f6e\u8bf4\u660e\uff1b<\/p>\n\n\n\n

4.1.9\u3001\u5355\u72ec\u63a7\u5236\u58f0\u8b66\u62a5<\/h4>\n\n\n\n

\u5355\u72ec\u63a7\u5236\u58f0\u8b66\u62a5\uff0c \u8b66\u706f\u4e0d\u4eae\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff1a FF 06 60 CMD DH DL CRC_L CRC_H<\/p>\n\n\n\n

\u4f8b\u5b50\uff1a\u53d1\u9001\uff1a FF 06 60 0F 01 01 72 47<\/p>\n\n\n\n

\u63a5\u6536\uff1a FF 06 60 0F 01 01 72 47<\/p>\n\n\n\n

CMD \u8868\u793a\u64cd\u4f5c\u7801\uff0c\u8be6\u60c5\u53c2\u8003\u6307\u4ee4\u8868<\/u><\/a>\u63a7\u5236\u6307\u4ee4\u90e8\u5206 60\uff1a\u4ee3\u8868\u5173\u95ed\u8b66\u706f\uff0c\u8be6\u60c5\u53c2\u80033.1.2<\/u>\uff1b<\/a><\/p>\n\n\n\n

\u63a7\u5236\u529f\u653e\u677f\u64ad\u653e 01 \u6587\u4ef6\u5939 001 \u66f2\u76ee\uff0c\u8b66\u706f\u4e0d\u4eae\uff1b<\/p>\n\n\n\n

\u8fd9\u65f6\u5019\u529f\u653e\u677f\u4f1a\u64ad\u653e\u5b58\u50a8\u7684 01 \u6587\u4ef6\u5939 001 \u66f2\uff0c\u8b66\u706f\u72b6\u6001\u4e3a\u7184\u706d\u72b6\u6001\uff1b<\/p>\n\n\n\n

\u6307\u4ee4\uff1a FF 06 60 0F 01 01 72 47\uff1b\u6211\u4eec\u901a\u8fc7\u201c\u5bc4\u5b58\u5668\u5730\u5740\u9ad8\u5b57\u8282\u201d\u8bbe\u7f6e\u529f\u653e\u677f\u5f53\u524d\u7684\u62a5\u8b66\u72b6\u6001\uff0c\u6570<\/p>\n\n\n\n

\u503c\u8f93\u5165 60 \u5219\u8868\u793a\u5f53\u524d\u64ad\u653e\u4e0d\u5f00\u542f\u8b66\u706f\uff0c\u53ea\u64ad\u62a5\u8bed\u97f3\uff0c\u5176\u4ed6\u63a7\u5236\u6307\u4ee4\u540c\u7406\uff1b<\/p>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 60 03 00 02 xx xx<\/td>\u64ad\u653e02\u66f2\u76ee\uff0c\u8b66\u706f\u5f53\u524d\u4e3a\u7184\u706d\u72b6\u6001<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
FF 06 60 0F 01 02 xx xx<\/td>\u64ad\u653e01\u6587\u4ef6\u593902\u66f2\u76ee\uff0c\u8b66\u706f\u5f53\u524d\u4e3a\u7184\u706d\u72b6\u6001<\/td><\/tr>
FF 06 60 18 00 00 xx xx<\/td>\u968f\u673a\u64ad\u653e\uff0c \u8b66\u706f\u5f53\u524d\u4e3a\u7184\u706d\u72b6\u6001<\/td><\/tr>
FF 06 60 19 00 00 xx xx<\/td>\u5faa\u73af\u64ad\u653e\u5f53\u524d\u64ad\u653e\u7684\u66f2\u76ee\uff0c \u8b66\u706f\u4e3a\u7184\u706d\u72b6\u6001<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a>4.1.10\u3001\u5355\u72ec\u63a7\u5236\u5149\u8b66\u62a5(0xC2)<\/h4>\n\n\n\n

\u6307\u4ee4\uff1a FF 06 00 C2 00 XY CRC_L CRC_H    X \u4ee3\u8868\u8b66\u706f\u8f93\u51fa\u65b9\u5f0f\u63a7\u5236\uff1bY \u4ee3\u8868\u8b66\u706f\u989c\u8272;<\/p>\n\n\n\n

X \u53ef\u8f93\u5165\u7684\u503c<\/td>\u5bf9\u5e94\u529f\u80fd<\/td>Y \u53ef\u8f93\u5165\u7684\u503c<\/td>\u5bf9\u5e94\u529f\u80fd<\/td><\/tr>
1<\/td>\u8b66\u706f\u5e38\u4eae<\/td>1<\/td>\u7ea2\u706f<\/td><\/tr>
2<\/td>\u8b66\u706f\u6162\u95ea<\/td>2<\/td>\u9ec4\u706f<\/td><\/tr>
3<\/td>\u8b66\u706f\u7206\u95ea<\/td>3<\/td>\u7eff\u706f<\/td><\/tr>
 <\/td> <\/td>0<\/td>\u4e0d\u4eae\u706f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uff081\uff09\u3001\u5355\u72ec\u63a7\u5236\u5149\u8b66\u62a5(0xC2)\u6307\u4ee4\u662f\u72ec\u7acb\u63a7\u5236\u8b66\u706f\u7684\u5de5\u4f5c\u72b6\u6001\uff0c\u4e0d\u5f71\u54cd\u5f53\u524d\u8bed\u97f3\u7684\u64ad\u653e\u72b6\u6001\uff1b<\/p>\n\n\n\n

\uff082\uff09\u3001\u677f\u5b50\u63a5\u6536\u5230\u5355\u72ec\u63a7\u5236\u5149\u8b66\u62a5\u7684\u6307\u4ee4\u540e\uff0c \u8b66\u706f\u4f1a\u6309\u7167\u6307\u4ee4\u4e00\u76f4\u4eae\u8d77\uff0c \u5982\u9700\u5173\u95ed\u8b66\u706f\u9700\u53d1\u9001\u6307\u4ee4\u5173<\/p>\n\n\n\n

\u95ed\u6216\u53d1\u9001\u5176\u4ed6\u6307\u4ee4\u6539\u53d8\u8b66\u706f\u7684\u5de5\u4f5c\u72b6\u6001\uff1b<\/p>\n\n\n\n

\uff083\uff09\u3001\u5f53 Y \u7684\u503c\u4e3a 0 \u65f6\uff0c\u8b66\u706f\u5173\u95ed\uff0c\u5982\u53d1\u9001 FF 06 00 C2 00 60 3C 24 \u6307\u4ee4\u53ef\u4ee5\u63a7\u5236\u5173\u95ed\u8b66\u706f\uff0c\u4e0d<\/p>\n\n\n\n

\u5f71\u54cd\u5f53\u524d\u64ad\u653e\uff1b<\/p>\n\n\n\n

\u53c2\u8003\u6307\u4ee4\uff1a<\/p>\n\n\n\n

\u6307\u4ee4\uff08xx xx \u8868\u793a CRC \u6821\u9a8c\uff09<\/td>\u8bf4\u660e<\/td><\/tr>
FF 06 00 C2 00 11 xx xx<\/td>\u7ea2\u706f\u5e38\u4eae<\/td><\/tr>
FF 06 00 C2 00 12 xx xx<\/td>\u9ec4\u706f\u5e38\u4eae<\/td><\/tr>
FF 06 00 C2 00 13 xx xx<\/td>\u7eff\u706f\u5e38\u4eae<\/td><\/tr>
FF 06 00 C2 00 21 xx xx<\/td>\u7ea2\u706f\u6162\u95ea<\/td><\/tr>
FF 06 00 C2 00 22 xx xx<\/td>\u9ec4\u706f\u6162\u95ea<\/td><\/tr>
FF 06 00 C2 00 23 xx xx<\/td>\u7eff\u706f\u6162\u95ea<\/td><\/tr>
FF 06 00 C2 00 31 xx xx<\/td>\u7ea2\u706f\u7206\u95ea<\/td><\/tr>
FF 06 00 C2 00 32 xx xx<\/td>\u9ec4\u706f\u7206\u95ea<\/td><\/tr>
FF 06 00 C2 00 33 xx xx<\/td>\u7eff\u706f\u7206 \u95ea<\/td><\/tr>
FF 06 00 C2 00 60 xx xx<\/td>\u8b66\u706f\u5173\u95ed<\/td><\/tr>
\u4e0a\u8ff0\u6307\u4ee4\u53ef\u5355\u72ec\u63a7\u5236\u8b66\u706f\u8fdb\u884c\u76f8\u5e94\u7684\u793a\u8b66\u52a8\u4f5c\uff0c \u4e0d\u6539\u53d8\u5f53\u524d\u8bed\u97f3\u64ad\u653e\u72b6\u6001\uff1b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

4.2\u3001\u4e32\u53e3\u67e5\u8be2\u6307\u4ee4\u8be6\u89e3<\/h3>\n\n\n\n

\u4ee5\u4e0b\u6211\u4eec\u5bf9\u5173\u952e\u7684\u5730\u65b9\u8fdb\u884c\u8be6\u7ec6\u7684\u8bf4\u660e–\u9488\u5bf9\u67e5\u8be2\u6307\u4ee4:<\/p>\n\n\n\n

4.2.1\u3001\u67e5\u8be2\u5f53\u524d\u5728\u7ebf\u7684\u8bbe\u5907(0x3F)<\/p>\n\n\n\n

\u53d1\u9001\u6307\u4ee4\uff1a FF 03 00 3F 00 00 60 18     \u67e5\u8be2\u5728\u7ebf\u8bbe\u5907\uff0c CMD=0x3F;<\/p>\n\n\n\n

\u8fd4\u56de\u63a5\u6536\uff1a 01 03 02 60 08 91 82        0x08, \u8868\u793a FLASH \u5728\u7ebf\uff1b<\/p>\n\n\n\n

\u82af\u7247\u5728\u5de5\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u4e0d\u65ad\u7684\u68c0\u6d4b\u8bbe\u5907\u7684\u5728\u7ebf\u60c5\u51b5\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7 0x3F \u8fd9\u6761\u6307\u4ee4\u8fdb\u884c\u67e5\u8be2\uff0c\u8fd4\u56de\u6570 \u636e\u4e2d\u5730\u5740\u4f4d 0x01 \u8868\u793a\u5f53\u524d\u8bbe\u5907\u5730\u5740\u4e3a 01\uff1b<\/p>\n\n\n\n

<\/a><\/a>4.2.2\u3001\u64ad\u653e\u72b6\u6001\u67e5\u8be2\u6307\u4ee4\uff080x42\uff09<\/h4>\n\n\n\n

\u53d1\u9001\u6307\u4ee4\uff1a FF 03 00 42 00 00 F0 00<\/p>\n\n\n\n

\u8fd4\u56de\u63a5\u6536\uff1a 01 03 02 04 01 7B 44<\/p>\n\n\n\n

01 03 02 04 02 3B 45<\/p>\n\n\n\n

01 03 02 04 00 BA 84<\/p>\n\n\n\n

\u67e5\u8be2\u529f\u653e\u677f\u5f53\u524d\u64ad\u653e\u72b6\u6001\uff0c CMD=0x42<\/p>\n\n\n\n

DH=0x04,DL=0x01\uff0c\u8868\u793a FLASH \u6b63\u5728\u64ad\u653e<\/p>\n\n\n\n

DH=0x04,DL=0x02\uff0c\u8868\u793a FLASH \u64ad\u653e\u8fc7\u7a0b\u4e2d\u88ab\u6682\u505c DH=0x04,DL=0x00\uff0c\u8868\u793a FLASH \u505c\u6b62\u64ad\u653e\u72b6\u6001<\/p>\n\n\n\n

\u8fd4\u56de\u6570\u636e\u4e2d DL \u7684\u503c<\/td>\u5bf9\u5e94\u529f\u653e\u677f\u72b6\u6001<\/td><\/tr>
0x00<\/td>\u529f\u653e\u677f\u5f53\u524d\u4e3a\u505c\u6b62\u64ad\u653e\u72b6\u6001<\/td><\/tr>
0x01<\/td>\u529f\u653e\u677f\u5f53\u524d\u5904\u4e8e\u64ad\u653e\u72b6\u6001<\/td><\/tr>
0x02<\/td>\u529f\u653e\u677f\u5f53\u524d\u5904\u4e8e\u6682\u505c\u64ad\u653e\u72b6\u6001<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uff081\uff09\u3001\u63a7\u5236\u82af\u7247\u5728\u89e3\u7801\u8fc7\u7a0b\u4e2d\u4f1a\u6709 3 \u79cd\u72b6\u6001\u5bf9\u7528\u6237\u5f00\u653e\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u6307\u4ee4\u67e5\u8be2\u83b7\u53d6\u82af\u7247\u7684\u5f53\u524d\u72b6\u6001 \uff082\uff09\u3001\u64ad\u653e\u6682\u505c\u662f\u6307\uff0c \u6b63\u5728\u64ad\u653e\u4e00\u9996\u66f2\u76ee\uff0c \u4eba\u4e3a\u7684\u53d1\u9001\u6307\u4ee4\u6682\u505c\u64ad\u653e\uff0c \u64ad\u653e\u505c\u6b62\u662f\u6307\uff0c \u4e00\u9996\u66f2\u76ee\u64ad\u653e \u5b8c\u6bd5\uff0c\u82af\u7247\u5c31\u5904\u4e8e\u64ad\u653e\u505c\u6b62\u7684\u72b6\u6001\uff1b<\/p>\n\n\n\n

\uff083\uff09\u3001\u8fd4\u56de\u6570\u636e\u4e2d\u5730\u5740\u4f4d 0x01 \u8868\u793a\u5f53\u524d\u8bbe\u5907\u5730\u5740\u4e3a 01\uff1b<\/p>\n\n\n\n

<\/a><\/a>4.2.3\u3001\u67e5\u8be2\u97f3\u91cf\uff080x43\uff09<\/h4>\n\n\n\n

\u53d1\u9001\u6307\u4ee4\uff1a FF 03 00 43 00 00 A1 C0<\/p>\n\n\n\n

\u8fd4\u56de\u63a5\u6536\uff1a 01 03 02 A1 1E 41 DC<\/p>\n\n\n\n

\u67e5\u8be2\u529f\u653e\u677f\u5f53\u524d\u97f3\u91cf\uff0c CMD=0x43;<\/p>\n\n\n\n

\u5f53\u524d\u97f3\u91cf\u4e3a 30 \u7ea7\uff0c DL=0x1E;<\/p>\n\n\n\n

\u8fd4\u56de\u6570\u636e\u4e2d\u7684 DL \u4f4d\u4e3a\u5f53\u524d\u529f\u653e\u677f\u7684\u97f3\u91cf\u503c\uff0c\u5c06\u5176 16 \u8fdb\u5236\u6570\u8f6c\u6362\u4e3a 10 \u8fdb\u5236\u6570\u5373\u662f\u5f53\u524d\u97f3\u91cf\uff0c\u4f8b \u5982 0x1E \u8f6c\u4e3a 10 \u8fdb\u5236\u662f 30\uff0c\u8868\u793a\u7684\u5f53\u524d\u97f3\u91cf\u4e3a 30\uff1b\u8fd4\u56de\u6570\u636e\u4e2d\u5730\u5740\u4f4d 0x01 \u8868\u793a\u5f53\u524d\u8bbe\u5907\u5730\u5740\u4e3a 01\uff1b<\/p>\n\n\n\n

<\/a><\/a>4.2.4\u3001FLASH \u603b\u6587\u4ef6\u6570\uff080x49\uff09<\/h4>\n\n\n\n

\u53d1\u9001\u6307\u4ee4\uff1a FF 03 00 49 00 00 81 C2<\/p>\n\n\n\n

\u8fd4\u56de\u63a5\u6536\uff1a 01 03 02 00 08 B9 82<\/p>\n\n\n\n

\u67e5\u8be2\u529f\u653e\u677f FLASH \u603b\u6587\u4ef6\u6570\uff1b<\/p>\n\n\n\n

\u5f53\u524d\u529f\u653e\u677f FLASH \u603b\u6587\u4ef6\u6570\u4e3a 8 \u4e2a\uff1b<\/p>\n\n\n\n

\u8fd4\u56de\u6570\u636e\u4e2d\u7684 DH,DL \u4f4d\u8868\u793a\u529f\u653e\u677f FLASH \u603b\u6587\u4ef6\u6570\uff0c\u5c06\u5176 16 \u8fdb\u5236\u6570\u8f6c\u6362\u4e3a 10 \u8fdb\u5236\u6570\u5373\u662f\u5f53\u524d \u529f\u653e\u677f FLASH \u603b\u6587\u4ef6\u6570\uff0c\u4f8b\u5982 DH=0x00\uff0cDL=0x07 \u8f6c\u4e3a 10 \u8fdb\u5236\u662f 07\uff0c\u8868\u793a\u7684\u5f53\u524d\u529f\u653e\u677f FLASH \u603b\u6587 \u4ef6\u6570\u662f 7 \u4e2a\uff0c \u4e00\u822c\u6211\u4eec\u4e0d\u4f1a\u5b58\u90a3\u4e48\u591a\u6587\u4ef6\uff0c \u6240\u4ee5\u770b DL \u6570\u503c\u5373\u53ef\uff1b \u8fd4\u56de\u6570\u636e\u4e2d\u5730\u5740\u4f4d 0x01 \u8868\u793a\u5f53\u524d\u8bbe \u5907\u5730\u5740\u4e3a 01\uff1b<\/p>\n\n\n\n

<\/a><\/a>4.2.5\u3001FLASH \u5f53\u524d\u66f2\u76ee\uff080x4D\uff09<\/h4>\n\n\n\n

\u53d1\u9001\u6307\u4ee4\uff1a FF 03 00 4D 00 00 C0 03<\/p>\n\n\n\n

\u8fd4\u56de\u63a5\u6536\uff1a 01 03 02 00 02 39 85<\/p>\n\n\n\n

\u67e5\u8be2 FLASH \u5f53\u524d\u66f2\u76ee\uff1b<\/p>\n\n\n\n

\u5f53\u524d\u6b63\u5728\u64ad\u653e\u6216\u64ad\u653e\u5b8c\u7684\u662f\u7269\u7406\u987a\u5e8f\u7684\u7b2c\u4e8c\u66f2\uff1b<\/p>\n\n\n\n

\u8fd4\u56de\u6570\u636e\u4e2d\u7684 DH,DL \u4f4d\u4e3a\u529f\u653e\u677f\u5f53\u524d\u6b63\u5728\u64ad\u653e\u6216\u64ad\u653e\u5b8c\u7684\u66f2\u76ee\uff0c\u5c06\u5176 16 \u8fdb\u5236\u6570\u8f6c\u6362\u4e3a 10 \u8fdb\u5236 \u6570\u5373\u662f\u5f53\u524d\u64ad\u653e\u7684\u66f2\u76ee\uff08\u7269\u7406\u987a\u5e8f\uff09\uff0c\u4f8b\u5982 DH=0x00\uff0cDL=0x02 \u8f6c\u4e3a 10 \u8fdb\u5236\u662f 02\uff0c\u8868\u793a\u7684\u5f53\u524d\u66f2\u76ee\u4e3a \u7269\u7406\u987a\u5e8f\u7684\u7b2c\u4e8c\u66f2\uff0c \u4e00\u822c\u6211\u4eec\u4e0d\u4f1a\u5b58\u90a3\u4e48\u591a\u6587\u4ef6\uff0c \u6240\u4ee5\u770b DL \u6570\u503c\u5373\u53ef\uff1b \u8fd4\u56de\u6570\u636e\u4e2d\u5730\u5740\u4f4d 0x01 \u8868\u793a \u5f53\u524d\u8bbe\u5907\u5730\u5740\u4e3a 01\uff1b<\/p>\n\n\n\n

<\/a><\/a>4.2.6\u3001\u67e5\u8be2\u5f53\u524d\u7684\u58f0\u5149\u72b6\u6001\uff080x70\uff09<\/h4>\n\n\n\n

\u53d1\u9001\u6307\u4ee4\uff1a FF 03 00 70 00 00 51 CF<\/p>\n\n\n\n

\u8fd4\u56de\u6570\u636e\uff1a 01 03 02 DH DL CRC_L CRC_H<\/p>\n\n\n\n

\u4f8b\u5982\u8fd4\u56de\u63a5\u6536\uff1a 01 03 02 00 12 38 49<\/p>\n\n\n\n

\u67e5\u8be2\u5f53\u524d\u7684\u58f0\u5149\u72b6\u6001<\/p>\n\n\n\n

\u8fd4\u56de\u6570\u636e\u4e2d\u5305\u542b\u8bbe\u5907 485 \u5730\u5740\u3001\u64ad\u653e\u66f2\u76ee\u6216\u72b6\u6001\u3001\u95ea<\/p>\n\n\n\n

\u706f\u7684\u72b6\u6001\u53ca\u989c\u8272\u7b49\u4fe1\u606f\uff1b<\/p>\n\n\n\n

\u5f53\u524d 485 \u5730\u5740\u4e3a 01\uff1bDH=0x00\uff0c\u8868\u793a\u5f53\u524d\u6ca1\u6709\u5728\u64ad\u653e \u58f0\u97f3\uff1b  DL=0X12\uff0c\u8868\u793a\u8b66\u706f\u72b6\u6001\u4e3a\u9ec4\u706f\u5e38\u4eae\u72b6\u6001\uff1b<\/p>\n\n\n\n

\u8fd4\u56de\u6570\u636e\u4e2d\uff0c\u5730\u5740\u4f4d\u8868\u793a\u5f53\u524d 485 \u5730\u5740\uff0c DH \u8868\u793a\u58f0\u72b6\u6001\uff0c DH \u7684\u6570\u503c\u8868\u793a\u5f53\u524d\u6b63\u5728\u64ad\u653e\u53bb\u66f2\u76ee  \uff08\u7269\u7406\u987a\u5e8f\uff09\uff0c\u5982 DH=0x01 \u8868\u793a\u5f53\u524d\u6b63\u5728\u64ad\u653e\u7269\u7406\u987a\u5e8f\u7b2c\u4e00\u66f2\uff0c DH \u503c\u8303\u56f4\u4e3a 0x00~0xFF,\u5373\u652f\u6301\u67e5\u8be2 \u7684\u6700\u5927\u8303\u56f4\u4e3a 1~255 \u4e2a\u66f2\u76ee\uff0c\u5f53 DH=0x00 \u65f6\u5219\u8868\u793a\u5f53\u524d\u6ca1\u6709\u5728\u64ad\u653e\u8bed\u97f3\uff1b DL \u8868\u793a\u5149\u72b6\u6001\uff0c\u5982<\/p>\n\n\n\n

DL=0x11 \u8868\u793a\u5f53\u524d\u706f\u72b6\u6001\u4e3a\u7ea2\u706f\u5e38\u4eae\u72b6\u6001\uff0c DL \u6570\u503c\u5bf9\u5e94\u72b6\u6001\u89c1\u4e0b\u8868\uff1a<\/p>\n\n\n\n

DL \u6570\u503c<\/td>\u5bf9\u5e94\u706f\u72b6\u6001<\/td>DL \u6570\u503c<\/td>\u5bf9\u5e94\u706f\u72b6\u6001<\/td><\/tr>
11<\/td>\u7ea2\u706f\u5e38\u4eae<\/td>23<\/td>\u7eff\u706f\u6162\u95ea<\/td><\/tr>
12<\/td>\u9ec4\u706f\u5e38\u4eae<\/td>31<\/td>\u7ea2\u706f\u7206\u95ea<\/td><\/tr>
13<\/td>\u7eff\u706f\u5e38\u4eae<\/td>32<\/td>\u9ec4\u706f\u7206\u95ea<\/td><\/tr>
21<\/td>\u7ea2\u706f\u6162\u95ea<\/td>33<\/td>\u7eff\u706f\u7206\u95ea<\/td><\/tr>
22<\/td>\u9ec4\u706f\u6162\u95ea<\/td>10\/20\/30\/60\/06\u2026\u7b49<\/td>\u706f\u7184\u706d<\/td><\/tr>
\u8fd4\u56de\u6570\u503c\u5982\u4e0d\u662f\u4e0a\u9762\u6240\u5217\u6570\u503c\uff0c \u5219\u706f\u72b6\u6001\u5e94\u5f53\u4e3a\u7184\u706d\u72b6\u6001\uff1b \u5982\u82e5\u53d1\u9001\u7684\u6307\u4ee4\u6ca1\u6709\u5bf9\u706f\u7684\u72b6\u6001\u8fdb \u884c\u8bbe\u7f6e\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fd4\u56de\u6570\u636e\u4e0e\u5b9e\u9645\u706f\u7684\u72b6\u6001\u4e0d\u5bf9\u5e94\uff0c\u706f\u72b6\u6001\u7684\u8bbe\u7f6e\u8bf7\u53c2\u80033.1.2\uff1b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

5\u3001\u66f4\u6362\u8bed\u97f3\u6587\u4ef6\u53ca\u914d\u7f6e\u6587\u4ef6<\/h2>\n\n\n\n

5.1\u3001\u66f4\u6362\u8bbe\u5907\u8bed\u97f3\u6587\u4ef6<\/h3>\n\n\n\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe15\"<\/figure>\n\n\n\n

\u672c\u4ea7\u54c1\u5185\u7f6e\u6709 Micro USB \u63a5\u53e3\uff1b\u62e7\u5f00\u706f\u7f69\u540e\u53ef\u901a\u8fc7 Micro USB \u7ebf\u4e0e PC \u7aef\u8fde\u63a5\uff0c\u53ef\u4ee5\u81ea\u7531\u66f4\u6362\u9700 \u8981\u64ad\u62a5\u7684\u8bed\u97f3\u6587\u4ef6\uff0c\u64cd\u4f5c\u65b9\u5f0f\u4e0e U \u76d8\u7c7b\u4f3c\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe16\"<\/figure>\n\n\n\n
\u66f4\u6362\u8bed\u97f3\u6ce8\u610f\u4e8b\u9879\uff1a<\/td><\/tr>
1\u3001\u591a\u4e2a\u8bed\u97f3\u7684\u64ad\u653e\u987a\u5e8f\u662f\u6309\u7167\u8bed\u97f3\u6587\u4ef6\u66f4\u6362\u7684\u65f6\u95f4\u987a\u5e8f\u6765\u64ad\u653e\u7684\uff0c \u4e0d\u662f\u6309\u6587\u4ef6\u540d\u987a\u5e8f\uff1b\u66f4\u6362\u65f6 \u8bf7\u6309\u81ea\u5df1\u9700\u8981\u7684\u64ad\u653e\u987a\u5e8f\u9010\u4e2a\u62f7\u8d1d\u5230\u78c1\u76d8\u4e2d\uff1b<\/td><\/tr>
2\u3001\u66f4\u6362\u81ea\u5df1\u7684\u8bed\u97f3\u6587\u4ef6\u524d\u6700\u597d\u5148\u5c06\u78c1\u76d8\u683c\u5f0f\u5316\u4e00\u6b21\uff0c\u518d\u5c06\u6587\u4ef6\u62f7\u8d1d\u8fdb\u53bb\uff0c\u907f\u514d\u56e0\u4e3a\u5b58\u5728\u9690\u85cf\u7684 \u6587\u4ef6\u800c\u5bfc\u81f4\u64ad\u653e\u51fa\u9519\uff1b<\/td><\/tr>
3\u3001\u8bed\u97f3\u6587\u4ef6\u9700\u4e3a MP3 \u683c\u5f0f\uff0c\u4e14\u5fc5\u987b\u662f\u4ea7\u54c1\u652f\u6301\u7684\u91c7\u6837\u7387\uff0c\u4e0d\u652f\u6301\u4ea7\u54c1\u91c7\u6837\u7387\u7684 MP3 \u6587\u4ef6\u683c\u5f0f\u53ef \u80fd\u64ad\u653e\u4e0d\u4e86\u3002\u4ea7\u54c1\u652f\u6301\u91c7\u6837\u7387(KHz):8\/11.025\/12\/16\/22.05\/24\/32\/44.1\/48\uff1b<\/td><\/tr>
4\u3001\u8fde\u63a5\u7535\u8111\u66f4\u6362\u8bed\u97f3\u65f6\u8bf7\u5148\u65ad\u5f00\u63d0\u793a\u5668\u7684\u7535\u6e90\uff0c\u66f4\u6362\u597d\u8bed\u97f3\u540e\u9700\u8981\u65ad\u5f00\u4e0e\u7535\u8111\u7684\u8fde\u63a5\u518d\u7ed9\u63d0\u793a \u5668\u901a\u7535\uff1b<\/td><\/tr>
\u6ce8:\u5982\u9700\u6309\u6587\u4ef6\u5939\u6587\u4ef6\u540d\u8bfb\u53d6\u6587\u4ef6\uff0c \u53ef\u521b\u5efa\u6587\u4ef6\u5939\u547d\u540d\u4e3a 01\u300102\u202699 \u7b49\uff0c \u6587\u4ef6\u5939\u5185\u8bed\u97f3\u6587\u4ef6\u547d \u540d\u4e3a 001.MP3\u2026255.MP3 \u7b49\uff0c\u4f7f\u7528 0x0F \u6307\u4ee4\u5373\u53ef\u8fdb\u884c\u6309\u6587\u4ef6\u5939\u6587\u4ef6\u540d\u8bfb\u53d6\uff1b\u4f8b\u5982\uff1a\u53d1\u9001 7E FF 06 0F 00 01 01 EF   \u6307\u5b9a\u64ad\u653e 01 \u6587\u4ef6\u5939\u5185 001.MP3 \u66f2\u76ee \u8be6\u60c5\u53c2\u8003 \u201c\u6307\u5b9a\u6587\u4ef6\u5939\u6587\u4ef6\u540d\u64ad\u653e<\/a>\u201d\u8bf4\u660e\uff1b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

5.2\u3001\u914d\u7f6e\u6587\u4ef6\u8bf4\u660e<\/h3>\n\n\n\n

1\u3001\u914d\u7f6e\u6587\u4ef6\u683c\u5f0f\u5fc5\u987b\u662f\u6587\u672c\u6587\u6863\u683c\u5f0f\uff08txt \u683c\u5f0f\uff09\uff0c\u8fd9\u6837\u624d\u80fd\u88ab\u7cfb\u7edf\u6240\u8bc6\u522b\uff0c\u5176\u5b83\u7684\u6587\u4ef6\u683c\u5f0f\u7cfb\u7edf \u4e0d\u8bc6\u522b\uff0c\u8bf7\u4e25\u683c\u7684\u6309\u7167\u6211\u4eec\u7ed9\u51fa\u7684\u914d\u7f6e\u53c2\u6570\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n

2\u3001\u914d\u7f6e\u6587\u4ef6\u5728\u540c\u4e00\u4e2a\u8bbe\u5907\u4e2d\uff0c \u6700\u591a\u53ea\u80fd\u6709\u4e00\u4e2a\uff0c\u53ef\u4ee5\u6ca1\u6709\uff08\u6ca1\u6709\u914d\u7f6e\u65f6\u9ed8\u8ba4\u662f\u8109\u51b2\u53ef\u6253\u65ad\u6a21\u5f0f\uff09\uff0c \u4f46\u662f\u4e00\u5b9a\u4e0d\u80fd\u51fa\u73b0\u4e24\u4e2a\u6216\u8005\u4ee5\u4e0a\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u8bc6\u522b\u51fa\u9519\u3002<\/p>\n\n\n\n

3\u3001\u914d\u7f6e\u6587\u4ef6\u8bf7\u5b58\u653e\u4e8e\u6839\u76ee\u5f55\uff1b<\/p>\n\n\n\n

4\u3001\u914d\u7f6e\u6587\u4ef6\u53ef\u8bbe 6 \u4f4d\u6570\u503c\uff1a<\/p>\n\n\n\n

\u7b2c 1 \u4f4d\u4ee3\u8868\u7684\u662f\u6309\u952e\u7684\u529f\u80fd\uff0c\u8bbe\u7f6e 7 \u4e2a\u6309\u952e\u7684\u529f\u80fd\uff0c\u9ed8\u8ba4\u53ef\u8bbe 0~4 \u5171 5 \u79cd\u89e6\u53d1\u64ad\u653e\u6a21\u5f0f\uff0c\u4e0d\u8bbe<\/p>\n\n\n\n

\u7f6e\u65f6\u9ed8\u8ba4 0 \u6a21\u5f0f\uff1b\uff08\u6b64\u4e3a\u6309\u952e\u529f\u80fd\u8bbe\u7f6e\uff0c\u4e32\u53e3\u63a7\u5236\u6b3e\u9ed8\u8ba4\u4e3a 0 \u5373\u53ef\uff0c\u4e0d\u4f5c\u8d58\u8ff0\uff1b\uff09 \u7b2c 2\u30013 \u4f4d\u4ee3\u8868\u8bbe\u5b9a \u97f3\u91cf\uff0c\u53ef\u8bbe 1~30 \u5171 30 \u7ea7\u97f3\u91cf\uff0c\u4e0d\u8bbe\u7f6e\u65f6\u9ed8\u8ba4\u4e3a 30\uff1b<\/p>\n\n\n\n

\u7b2c 4\u30015 \u4f4d\u4e3a\u8bbe\u5907\u5730\u5740\uff0c\u53ef\u8bbe 0~99\uff1b\uff08\u8bbe\u7f6e 485 \u4e32\u53e3\u901a\u4fe1\u5730\u5740\uff1b\uff09 \u4e0d\u8bbe\u7f6e\u9ed8\u8ba4 01\uff1b<\/p>\n\n\n\n

\u7b2c 6 \u4f4d\u6570\u503c\u8bbe\u7f6e\u8b66\u706f\u7684\u95ea\u70c1\u65b9\u5f0f\uff0c\u53ef\u8bbe 1~3 \u5171\u4e09\u79cd\u65b9\u5f0f\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe17\"<\/figure>\n\n\n\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe18\"<\/figure>\n\n\n\n
\u6309\u952e\u529f\u80fd\u914d\u7f6e\u6570\u503c\u8868\uff08\u914d\u7f6e\u7b2c\u4e00\u4f4d\uff09<\/td><\/tr>
\u6570\u503c<\/td>\u5bf9\u5e94\u529f\u80fd<\/td>\u8bf4\u660e<\/td><\/tr>
 0<\/td> \u8109\u51b2\u53ef\u6253\u65ad<\/td>\u65e0\u914d\u7f6e\u6216\u914d\u7f6e\u8bbe 0 \u65f6\uff0c \u4e3a\u8109\u51b2\u53ef\u6253\u65ad\u64ad\u4e00\u904d\u529f\u80fd\uff1b\u6536\u5230\u89e6\u53d1\u4fe1\u53f7\u4e00\u6b21\u5c31\u64ad\u653e \u8bed\u97f3\u4e00\u904d\uff0c \u5982\u679c\u5f53\u524d\u64ad\u653e\u8fc7\u7a0b\u4e2d\uff0c \u6536\u5230\u522b\u7684\u89e6\u53d1\u4fe1\u53f7\uff0c \u5219\u6253\u65ad\u5f53\u524d\u64ad\u653e\uff0c \u53bb\u6267\u884c\u65b0 \u7684\u6307\u4ee4\uff1b<\/td><\/tr>
 1<\/td> \u7535\u5e73\u4fdd\u6301\u53ef\u5faa\u73af<\/td>\u914d\u7f6e\u8bbe 1\uff0c\u4e3a\u7535\u5e73\u4fdd\u6301\u5faa\u73af\u64ad\u653e\u529f\u80fd\uff1b \u89e6\u53d1\u4fe1\u53f7\u4e00\u76f4\u4fdd\u6301\u5c31\u4e00\u76f4\u5355\u66f2\u5faa\u73af\u64ad\u653e \u90a3\u4e00\u8def\u7684\u8bed\u97f3\uff0c \u8be5\u89e6\u53d1\u4fe1\u53f7\u6d88\u5931\u5c31\u7acb\u523b\u505c\u6b62\u64ad\u653e\uff1b\u5982\u679c\u64ad\u653e\u8fc7\u7a0b\u4e2d\u6536\u5230\u522b\u7684\u89e6\u53d1 \u4fe1\u53f7\uff0c\u5219\u4f1a\u6253\u65ad\u5f53\u524d\u64ad\u653e\uff0c\u53bb\u6267\u884c\u65b0\u7684\u6307\u4ee4\uff1b<\/td><\/tr>
2<\/td>\u8109\u51b2\u4e0d\u53ef\u6253\u65ad<\/td>\u914d\u7f6e\u8bbe 2\uff0c\u4e3a\u8109\u51b2\u4e0d\u6253\u65ad\u54cd\u4e00\u904d\u529f\u80fd\uff1b \u6536\u5230\u89e6\u53d1\u4fe1\u53f7\u4e00\u6b21\u5c31\u64ad\u653e\u8bed\u97f3\u4e00\u904d\uff0c \u64ad \u653e\u8fc7\u7a0b\u4e2d\u518d\u6536\u5230\u8be5\u4fe1\u53f7\u4e0d\u4f1a\u6253\u65ad\u64ad\u653e\uff0c\u5728\u64ad\u653e\u72b6\u6001\u4e0b\u89e6\u53d1\u4e0d\u4f1a\u6253\u65ad\u64ad\u653e\uff1b<\/td><\/tr>
 3<\/td> \u8109\u51b2\u64ad\u653e\u53ef\u5faa\u73af<\/td>\u914d\u7f6e\u8bbe 3\uff0c\u4e3a\u4e0d\u6253\u65ad\u8109\u51b2\u5faa\u73af\u54cd\u529f\u80fd\uff1b \u6536\u5230\u89e6\u53d1\u4fe1\u53f7\u4e00\u6b21\u5c31\u64ad\u653e\u8bed\u97f3\u4e00\u904d\uff0c \u5982 \u679c\u89e6\u53d1\u4fe1\u53f7\u4e00\u76f4\u4fdd\u6301\u5c31\u4e00\u76f4\u5355\u66f2\u5faa\u73af\u64ad\u653e\u90a3\u4e00\u8def\u7684\u8bed\u97f3\uff0c\u8be5\u89e6\u53d1\u4fe1\u53f7\u6d88\u5931\u5219\u4f1a\u64ad \u653e\u5b8c\u90a3\u4e00\u6b21\u8bed\u97f3\u5c31\u505c\u6b62\u64ad\u653e\uff1b\u64ad\u653e\u8fc7\u7a0b\u4e2d\u518d\u6536\u5230\u8be5\u4fe1\u53f7\u4e0d\u4f1a\u6253\u65ad\u64ad\u653e\uff1b<\/td><\/tr>
  4<\/td> \u8109\u51b2\u5355\u66f2\u5faa\u73af<\/td>\u914d\u7f6e\u8bbe 4\uff0c\u4e3a\u8109\u51b2\u5355\u66f2\u5faa\u73af\u529f\u80fd\uff1b \u6536\u5230\u89e6\u53d1\u4fe1\u53f7\u4e00\u6b21\u5c31\u5355\u66f2\u5faa\u73af\u8be5\u8def\u8bed\u97f3\uff0c \u518d \u6b21\u6536\u5230\u8be5\u4fe1\u53f7\u4e00\u6b21\u5219\u505c\u6b62\u64ad\u653e\uff1b \u5982\u679c\u5faa\u73af\u64ad\u653e\u8fc7\u7a0b\u4e2d\u6536\u5230\u522b\u7684\u89e6\u53d1\u4fe1\u53f7\uff0c\u5219\u4f1a\u6253 \u65ad\u5f53\u524d\u64ad\u653e\uff0c \u53bb\u6267\u884c\u65b0\u7684\u6307\u4ee4\uff1b \uff08\u6309\u4e0b\u5355\u66f2\u5faa\u73af\uff0c \u518d\u6309\u505c\u6b62\uff1b \u64ad\u653e\u8fc7\u7a0b\u4e2d\uff0c \u6309\u4e0b\u5176 \u5b83\u6309\u952e\u5219\u5207\u6362\u5230\u5bf9\u5e94\u6309\u952e\u66f2\u76ee\u64ad\u653e\uff09\uff1b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u914d\u7f6e\u7b2c 6 \u4f4d\uff08\u8bbe\u7f6e\u8b66\u706f\u72b6\u6001\uff09<\/td><\/tr>
\u6570\u503c<\/td>\u5bf9\u5e94\u529f\u80fd<\/td><\/tr>
1<\/td>\u8b66\u706f\u72b6\u6001\u4e3a\u968f\u64ad\u653e\u5e38\u4eae\uff0c\u64ad\u653e\u5b8c\u7184\u706d<\/td><\/tr>
2<\/td>\u8b66\u706f\u72b6\u6001\u4e3a\u968f\u64ad\u653e\u6162\u95ea\uff0c\u64ad\u653e\u5b8c\u7184\u706d<\/td><\/tr>
3<\/td>\u8b66\u706f\u72b6\u6001\u4e3a\u968f\u64ad\u653e\u7206\u95ea\uff0c\u64ad\u653e\u5b8c\u7184\u706d<\/td><\/tr>
\u914d\u7f6e\u7b2c\u4e00\u4f4d\u548c\u7b2c\u516d\u4f4d\u6570\u503c\u8bbe\u7f6e\u7684\u6309\u952e\u529f\u80fd\u548c\u8b66\u706f\u72b6\u6001\u53ea\u5bf9\u5f00\u5173\u91cf\u89e6\u53d1\u6709\u6548\uff0c 485 \u4e32\u53e3\u63a7\u5236\u6b3e\u53ef\u5ffd\u7565\uff01<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

<\/a>6\u3001\u63a5\u7ebf\u5b89\u88c5<\/h2>\n\n\n\n

\u63a5\u7ebf\u53c2\u8003\uff1a<\/p>\n\n\n\n

\uff081\uff09\u3001\u5f00\u5173\u91cf\u9ad8\u7535\u5e73\u89e6\u53d1\u6b3e\u63a5\u7ebf\uff1a<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe19\"<\/figure>\n\n\n\n

\uff082\uff09\u3001\u5f00\u5173\u91cf\u4f4e\u7535\u5e73\u89e6\u53d1\u6b3e\u63a5\u7ebf\uff1a<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe20\"<\/figure>\n\n\n\n

\u62a5\u8b66\u5668\u591a\u8def\u89e6\u53d1\u6a21\u5f0f\u4e3a\u9ad8\/\u4f4e\u7535\u5e73\u5f00\u5173\u91cf\u89e6\u53d1\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5e38\u7528\u4e8e\u63a5\u5728 PLC \u81ea\u52a8\u62a5\u8b66\u6216\u63a5\u5728\u5e38\u5f00\u5f00 \u5173\u4e0a\u4fbf\u4e8e\u624b\u52a8\u63a7\u5236\u4e0d\u540c\u58f0\u97f3\uff1b<\/p>\n\n\n\n

\u5173\u4e8e\u9ad8\u4f4e\u7535\u5e73\u89e6\u53d1\u65b9\u5f0f\uff1a<\/p>\n\n\n\n

\u6211\u4eec\u7684\u5f00\u5173\u91cf\u89e6\u53d1\u63a7\u5236\u4ea7\u54c1\u5206\u4e3a\u9ad8\u7535\u5e73\u89e6\u53d1\u63a7\u5236\u6b3e\u548c\u4f4e\u7535\u5e73\u89e6\u53d1\u63a7\u5236\u6b3e\u4e24\u4e2a\u4ea7\u54c1\uff0c \u4e24\u4e2a\u4ea7\u54c1\u9664\u89e6 \u53d1\u65b9\u5f0f\u4e0d\u4e00\u6837\uff0c\u5176\u4ed6\u529f\u80fd\u7686\u4e00\u81f4\uff1b<\/p>\n\n\n\n

\u9ad8\u7535\u5e73\u89e6\u53d1\uff1a \u9ad8\u7535\u5e73\u89e6\u53d1\u6307\u7684\u662f\u4fe1\u53f7\u8f93\u5165\u7aef\u4e0e\u5730\u4e4b\u95f4\u6709\u7535\u538b\u7684\u89e6\u53d1\u65b9\u5f0f\uff0c \u53ef\u4ee5\u7406\u89e3\u4e3a\u4fe1\u53f7\u8f93\u5165\u7aef \u4e0e VCC \u6b63\u6781\u77ed\u8def\u89e6\u53d1\u7684\u4e00\u79cd\u65b9\u5f0f\uff1b \u9ad8\u89e6\u53d1\u6b3e\u89e6\u53d1\u4fe1\u53f7\u7535\u538b\u4e3a 3.2V\u00b10.5V~24V\uff1b(\u89e6\u53d1\u7aef\u9700\u8981\u4e0e\u6211\u4eec\u7684 \u4ea7\u54c1\u5171\u5730\uff08\u5171\u8d1f\u6781\uff09 )<\/p>\n\n\n\n

\u4f4e\u7535\u5e73\u89e6\u53d1\uff1a \u4f4e\u7535\u5e73\u89e6\u53d1\u6307\u7684\u662f\u4fe1\u53f7\u8f93\u5165\u7aef\u4e0e\u5730\u4e4b\u95f4\u7684\u7535\u538b\u4e3a 0V \u7684\u89e6\u53d1\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u4fe1\u53f7 \u8f93\u5165\u7aef\u4e0e GND \u8d1f\u6781\u77ed\u8def\u89e6\u53d1\u7684\u4e00\u79cd\u89e6\u53d1\u65b9\u5f0f\uff1b \u4f4e\u7535\u538b\u6b3e\u89e6\u53d1\u4fe1\u53f7\u7535\u538b\u4e3a 0V~ 0.7V\u00b10.1V\uff1b\uff08\u89e6\u53d1\u7aef\u9700 \u8981\u4e0e\u6211\u4eec\u7684\u4ea7\u54c1\u5171\u5730\uff08\u5171\u8d1f\u6781\uff09 )<\/p>\n\n\n\n

\uff083\uff09\u3001Modbus 485 \u4e32\u53e3\u901a\u4fe1\u6b3e\u63a5\u7ebf\uff1a<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe21\"<\/figure>\n\n\n\n

Modbus 485 \u4e32\u53e3\u901a\u4fe1\u6b3e<\/p>\n\n\n\n

\u7535\u6e90\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879\uff1a  <\/p>\n\n\n\n

\u4f9b\u7535\u7535\u6e90\u8bf7\u4f7f\u7528\u76f4\u6d41 6V \u5230 30V \uff08\u989d\u5b9a\u7535\u6d41\u22651A\uff09\u7684\u76f4\u6d41\u7535\u6e90\uff0c\u4e25\u683c\u6309\u6b63\u8d1f\u6781\u63a5 \u7ebf\uff0c\u8bf7\u52ff\u63a5\u53cd\u3001\u63a5\u7ebf\u90e8\u4efd\u8bf7\u52ff\u63a5\u89e6\u5bfc\u7535\u6db2\u4f53\uff1b\u8bf7\u52ff\u4f7f\u7528\u9ad8\u4e8e 30V \u7535\u538b\u6216\u4ea4\u6d41\u7535\uff0c\u5982<\/p>\n\n\n\n

\u679c\u4f7f\u7528\u7535\u538b\u4e0d\u5f53\uff0c\u5219\u53ef\u80fd\u9020\u6210\u4ea7\u54c1\u70e7\u6bc1\u6216\u706b\u707e\u7b49\u6216\u4eba\u8eab\u4f24\u5bb3\u7684\u5371\u9669\uff01<\/p>\n\n\n\n

\u5b89\u88c5\u53c2\u8003\uff1a<\/p>\n\n\n\n

\uff081\uff09\u3001\u87ba\u4e1d\u6b3e<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe22\"<\/figure>\n\n\n\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe23\"<\/figure>\n\n\n\n

\uff082\uff09\u3001\u78c1\u5438\u6b3e<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe24\"<\/figure>\n\n\n\n

<\/a><\/a>7\u3001\u7b80\u5355\u529f\u80fd\u6d4b\u8bd5\u53ca PC \u7aef\u8c03\u8bd5\u8bf4\u660e<\/h2>\n\n\n\n

\u7528\u6237\u6536\u5230\u6211\u4eec\u4e32\u53e3\u63a7\u5236\u7684\u4ea7\u54c1\u540e\uff0c \u53ef\u6309\u7167\u8bf4\u660e\u8fdb\u884c\u7b80\u5355\u7684\u529f\u80fd\u6d4b\u8bd5\uff0c \u4ee5\u907f\u514d\u540e\u671f\u62c6\u88c5\u7684\u9ebb\u70e6\u4ee5\u53ca<\/p>\n\n\n\n

\u65b9\u4fbf\u4ee5\u540e\u51fa\u73b0\u95ee\u9898\u65f6\u7684\u6545\u969c\u6392\u67e5\uff1b \uff08\u6d4b\u8bd5\u7528\u5230\u7684\u8f6f\u4ef6 sscom5.13.1 \u4e32\u53e3\u8c03\u8bd5\u8f6f\u4ef6\uff0c\u9700\u8981\u53ef\u54a8\u8be2\u5ba2\u670d\uff09<\/p>\n\n\n\n

RS485 \u6b3e\u6d4b\u8bd5\u6211\u4eec\u4f7f\u7528\u7684\u662f\u5982\u56fe\u6240\u793a\u7684 USB \u8f6c 485 \u6a21\u5757\u6765\u8fde\u63a5\u7535\u8111\u8fdb\u884c\u7b80<\/p>\n\n\n\n

\u5355\u7684\u6d4b\u8bd5\u548c\u8bf4\u660e\uff1b\uff08\u6ce8\u610f\uff1a USB \u8f6c 485 \u6a21\u5757\u4e0d\u968f\u8d27\u9644\u8d60\uff0c\u5982\u9700\u8981\u8bf7\u53e6\u884c\u8d2d\u4e70\uff09<\/p>\n\n\n\n

\u6d4b\u8bd5<\/p>\n\n\n\n

\u7b2c\u4e00\u6b65:\u5c06\u6211\u4eec\u7684\u62a5\u8b66\u5668\u7684 485 \u7ebf\u7f06\uff08\u4e00\u822c\u9ed8\u8ba4\u9ec4\u7ebf A+\/\u7eff\u7ebf B-\uff09\u5206\u522b\u63a5<\/p>\n\n\n\n

\u5230\u6a21\u5757\u7684 A\\B \u4e24\u4e2a\u7aef\u5b50\uff0c\u7136\u540e\u5c06\u6a21\u5757\u63d2\u5230\u7535\u8111\u7684 USB-A \u63a5\u53e3\u8fde\u63a5\u7535\u8111\uff1b<\/p>\n\n\n\n

\u7b2c\u4e8c\u6b65\uff1a \u5b89\u88c5\u4e32\u53e3\u9a71\u52a8\uff0c\u53ef\u81ea\u884c\u4e0b\u8f7d\uff08\u767e\u5ea6\u641c\u7d22 CH340G \u9a71\u52a8\uff09\uff1b\u4e5f\u53ef\u4ee5<\/p>\n\n\n\n

\u8054\u7cfb\u6211\u4eec\u5ba2\u670d\uff0c\u6211\u4eec\u53ef\u4ee5\u514d\u8d39\u63d0\u4f9b sscom5.13.1 \u4e32\u53e3\u8c03\u8bd5\u8f6f\u4ef6\u548c\u9a71\u52a8\u7a0b\u5e8f\uff1b<\/p>\n\n\n\n

\uff08\u5982\u4f7f\u7528\u5176\u4ed6 485 \u901a\u4fe1\u6a21\u5757\uff0c\u9a71\u52a8\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\uff0c\u8bf7\u4ee5\u624b\u4e0a\u7684 485 \u901a\u4fe1\u8bbe\u5907\u4e3a\u51c6\u5b89\u88c5\u9002\u5408\u7684\u9a71\u52a8\u7a0b\u5e8f\uff09<\/p>\n\n\n\n

\u7b2c\u4e09\u6b65\uff1a \u8f6f\u4ef6\u6d4b\u8bd5\uff1b\u5c06\u8fde\u63a5\u597d\u8981\u6d4b\u8bd5\u7684\u529f\u653e\u677f\u7684 USB \u8f6c 485 \u6a21\u5757\u63d2\u5230\u7535\u8111\u7684 USB-A\uff0c\u7136<\/p>\n\n\n\n

\u540e\u53cc\u51fb\u6253\u5f00 sscom5.13.1\uff0c\u64cd\u4f5c\u5982\u56fe\uff1a<\/p>\n\n\n\n

1\u3001\u70b9\u51fb\u901a\u8baf\u7aef\u53e3\u9009\u62e9\u5bf9\u5e94\u7684\u7aef\u53e3\uff0c \u5b89\u88c5\u597d\u9a71\u52a8\u540e\u63d2\u4e0a\u6211\u4eec\u7684\u8bbe\u5907\uff0c \u6b63\u5e38\u60c5\u51b5\u4e0b\u4f1a\u6709\u4e00\u4e2a\u547d \u540d\u4e3a USB-SERIAL CH340 \u7684\u7aef\u53e3\uff0c\u5982\u679c\u6ca1\u6709\u5219\u53ef\u80fd\u7b2c\u4e8c\u6b65\u5b89\u88c5\u9a71\u52a8\u6ca1\u5b89\u88c5\u6210\u529f\uff08\u5982\u679c\u4f7f<\/p>\n\n\n\n

\u7528\u5176\u4ed6 485 \u901a\u4fe1\u6a21\u5757\uff0c\u7aef\u53e3\u53f7\u547d\u540d\u4f1a\u6709\u4e0d\u540c\uff0c\u8bf7\u4ee5\u5b9e\u9645\u4f7f\u7528\u4e3a\u51c6\uff1b\uff09<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe25\"<\/figure>\n\n\n\n

\u8f6f\u4ef6\u64cd\u4f5c\u9875\u9762\u53ca\u529f\u80fd\u8bf7\u53c2\u8003\u4e0b\u9762 sscom5.13.1 \u9875\u9762\u529f\u80fd\u56fe\uff08\u4e00\u822c\u4e0d\u7528\u53e6\u5916\u8bbe\u7f6e\uff09\uff1a<\/p>\n\n\n\n

2\u3001\u9009\u62e9\u597d\u6b63\u786e\u7684\u7aef\u53e3\u540e\uff0c \u70b9\u51fb\u6253\u5f00\u4e32\u53e3\uff0c \u7136\u540e\u7ed9\u529f\u653e\u677f\u4f9b\u7535\uff0c \u968f\u4fbf\u53d1 \u9001\u4e00\u6761\u6307\u4ee4\u5982\u4e0b\u4e00\u66f2\u6307\u4ee4\uff0c\u5982\u8bbe\u5907\u8fde\u63a5\u6b63\u5e38\uff0c \u6b64<\/p>\n\n\n\n

\u65f6\u4f1a\u7acb\u523b\u8fd4\u56de\u4e00\u6761\u6570\u636e\uff1b\u53d1\u9001\u63a7\u5236\u6307\u4ee4\u8bbe\u5907\u63a5\u6536\u5230\u4f1a\u7acb\u523b\u8fd4\u56de\u4e00\u6761\u4e00\u6837\u7684\u6307\u4ee4,\u8868\u660e\u4e32<\/p>\n\n\n\n

\u53e3\u8fde\u63a5\u6b63\u5e38\uff1b<\/p>\n\n\n\n

3\u3001\u4e0a\u8ff0\u64cd\u4f5c\u65e0\u8bef\u540e\uff0c \u53ef\u53c2\u8003\u6307\u4ee4\u8868<\/u><\/a>\u901a\u8fc7\u8f6f\u4ef6\u53d1\u9001\u6307\u4ee4\u6d4b\u8bd5\u529f\u653e\u677f\u529f\u80fd\uff0c\u63a7\u5236\u64ad\u653e\u8bed\u97f3\u53ca<\/p>\n\n\n\n

\u8b66\u706f\u95ea\u70c1\u7b49\uff1b<\/p>\n\n\n\n

\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe26\"<\/figure>\n\n\n\n
\"Modbus(\u4e09\u8272\u706f\u6b3e)\u58f0\u5149\u62a5\u8b66\u5668\u901a\u8baf\u534f\u8bae\u63d2\u56fe27\"<\/figure>\n\n\n\n

<\/a>8\u3001\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n

\u4f9b\u7535\u540e\u53d1\u9001\u6307\u4ee4\u6ca1\u6709\u64ad\u653e\uff1b<\/p>\n\n\n\n

\u4f9b\u7535\u540e\u89e6\u53d1\u6ca1\u6709\u64ad\u653e\u7684\u8bdd\uff0c\u5148\u89c2\u5bdf\u529f\u653e\u677f\u6307\u793a\u706f\u72b6\u6001\uff1b<\/p>\n\n\n\n

1\u3001\u6307\u793a\u706f\u4e0d\u4eae\uff1a\u8bf4\u660e\u529f\u653e\u677f\u5f53\u524d\u6ca1\u6709\u5728\u5de5\u4f5c\u72b6\u6001\uff0c\u8bf7\u68c0\u67e5\u4f9b\u7535\u662f\u5426\u6b63\u5e38\uff1b<\/p>\n\n\n\n

2\u3001\u6307\u793a\u706f\u5e38\u4eae\uff1a \u5982\u679c\u53d1\u9001\u64ad\u653e\u6307\u4ee4\u6307\u793a\u706f\u4ecd\u7136\u5904\u4e8e\u5e38\u4eae\u72b6\u6001\uff0c \u4e00\u79cd\u53ef\u80fd\u662f\u529f\u653e\u677f\u6ca1\u6709\u68c0\u6d4b\u5230\u8bed\u97f3 \u6587\u4ef6\uff08\u8bed\u97f3\u6587\u4ef6\u4e22\u5931\u6216\u635f\u574f\uff0c\u6216\u8005\u662f\u7528\u6237\u66f4\u6362\u7684\u8bed\u97f3\u6587\u4ef6\u8bbe\u5907\u65e0\u6cd5\u8bc6\u522b\uff09\uff0c\u53ef\u4f7f\u7528\u6570\u636e\u7ebf\u8fde\u63a5 \u7535\u8111\u68c0\u67e5\uff0c \u8be6\u60c5\u53c2\u80035.1<\/u>\uff1b<\/a>\u7b2c\u4e8c\u79cd\u53ef\u80fd\u662f\u4e32\u53e3\u6ca1\u6709\u8fde\u63a5\u6210\u529f\uff0c \u53ef\u89e6\u53d1\u677f\u5b50\u4e0a\u7684\u89e6\u53d1\u53e3\u770b\u80fd\u4e0d\u80fd \u64ad\u653e\uff0c\u5982\u679c\u53ef\u4ee5\u8bf7\u68c0\u67e5\u4e32\u53e3\u8fde\u63a5\u662f\u5426\u6b63\u5e38\uff0c\u7535\u8111\u7aef\u4e32\u53e3\u9a71\u52a8\u662f\u5426\u5b89\u88c5\u6210\u529f\uff0c\u5177\u4f53\u53c2\u8003\u4e0a\u4e00\u7ae0<\/u><\/a>;<\/p>\n\n\n\n

3\u3001\u6307\u793a\u706f\u95ea\u70c1\uff1a \u8bf4\u660e\u8bbe\u5907\u5f53\u524d\u5904\u4e8e\u64ad\u653e\u72b6\u6001\uff0c \u5982\u679c\u6ca1\u6709\u542c\u5230\u58f0\u97f3\uff0c \u8bf7\u68c0\u67e5\u8bed\u97f3\u6587\u4ef6\u662f\u5426\u7b26\u5408\u6211\u4eec \u8bf4\u660e\u7684\u8981\u6c42\uff1b<\/p>\n\n\n\n

\u03b8 \u8bed\u97f3\u64ad\u653e\u97f3\u8272\u4e0d\u6b63\u5e38\uff0c\u97f3\u91cf\u8c03\u5927\u5c31\u58f0\u97f3\u5c31\u65ad\u65ad\u7eed\u7eed\uff1b<\/p>\n\n\n\n

\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u7684\u539f\u56e0\u53ef\u80fd\u662f\u4f9b\u7535\u7535\u538b\u8fc7\u4f4e\u6216\u8005\u662f\u4f9b\u7535\u7535\u6e90\u7684\u8f93\u51fa\u529f\u7387\u4e0d\u591f\uff0c \u8bf7\u68c0\u67e5\u4f9b\u7535\u7535\u6e90\u7684\u7535 \u538b\u548c\u8f93\u51fa\u529f\u7387\uff0c \u6211\u4eec\u7684\u529f\u653e\u677f\u9700\u8981\u81f3\u5c11 DC12V \u4ee5\u4e0a\u7535\u538b\uff0c \u8f93\u51fa\u7535\u6d41 1~2A \u5de6\u53f3\uff0c \u63a5 4 \u6b27\u6216 8 \u6b27\u7684\u5587\u53ed\uff0c \u624d\u80fd\u4fdd\u8bc1\u6b63\u5e38\u5de5\u4f5c\uff1b\u66f4\u6362\u81ea\u5df1\u7684\u8bed\u97f3\u6587\u4ef6\u540e\u65e0\u6cd5\u64ad\u653e\uff1b<\/p>\n\n\n\n

\u8bed\u97f3\u6587\u4ef6\u9700\u4e3a MP3 \u683c\u5f0f\uff0c \u6bd4\u7279\u7387\u5efa\u8bae\u4e0d\u9ad8\u4e8e 192kbps,\u4e14\u5fc5\u987b\u662f\u4ea7\u54c1\u652f\u6301\u7684\u91c7\u6837\u7387\uff0c\u4e0d\u652f\u6301\u4ea7 \u54c1\u91c7\u6837\u7387\u7684 MP3 \u6587\u4ef6\u683c\u5f0f\u53ef\u80fd\u64ad\u653e\u4e0d\u4e86\uff0c\u8be6\u60c5\u53c2\u80035.1<\/u>\uff1b<\/a><\/p>\n\n\n\n

\u03b8 \u64ad\u653e\u7684\u8bed\u97f3\u4e0e\u53d1\u9001\u7684\u6307\u4ee4\u4e0d\u5bf9\u5e94\uff1b<\/p>\n\n\n\n

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