"# Modbus\/\u4ee5\u592a\u7f51\u8bed\u97f3\u64ad\u653e\u5668\u4ea7\u54c1\u8bf4\u660e\u4e66\n\n> 2025-10-15 | 2026-06-25\n> https:\/\/www.modbus.cn\/en\/33462.html\n\n**\u4ea7\u54c1\u8bf4\u660e\u4e66**\n\n---\n\n\u9002\u7528\u578b\u53f7\nLBE-LEI-M-00\u3001LBE-LES-M-00\u3001LBE-LES-M-01\u3001LBE-LEC-M-00\u3001LBE-LEE-M-00\nLBE-KEI-M-00\u3001LBE-KES-M-00\u3001LBE-KES-M-01\u3001LBE-KEC-M-00\u3001LBE-KEE-M-00\n\nDateVersionDescription2024\/10\/280.1\u534f\u8bae\u91cd\u65b0\u6574\u74062025\/03\/120.2\u589e\u52a0\u4ee5\u592a\u7f51\u534f\u8bae2025\/03\/200.4\u4fee\u590d\u6587\u6863\u63cf\u8ff0\u9519\u8bef2025\/06\/270.5\u4fee\u590d\u90e8\u5206\u6587\u6863\u63cf\u8ff0\u9519\u8bef\n\n\u7cfb\u7edf\u4ecb\u7ecd\n\n## \u7cfb\u7edf\u5b9a\u4e49\n\n### \u505c\u6b62\u64ad\u653e\n\n\u64ad\u653e 0 \u53f7\u6587\u4ef6\u5939\uff0c\u5373\u53ef\u505c\u6b62\u5f53\u524d\u64ad\u653e\u3002\n\n### \u6587\u4ef6\u5939\u6570\u91cf\n\n\u7cfb\u7edf\u6700\u591a\u652f\u6301 256 \u4e2a\u6587\u4ef6\u5939 [0,255]\u3002\n\n### \u6587\u4ef6\u5939\u5b9a\u4e49\n\n- 0 \u53f7\u6587\u4ef6\u5939\u4e3a\u7cfb\u7edf\u4fdd\u7559\u6587\u4ef6\u5939\uff0c\u662f\u9759\u97f3\u6587\u4ef6\u5939\uff1b\u5f53\u7528\u6237\u9700\u8981\u9759\u97f3\u6216\u4e2d\u65ad\u5f53\u524d\u64ad\u653e\u65f6\uff0c\u76f4\u63a5\u5207\u6362\u5230 0 \u53f7\u6587\u4ef6\u5939\u5373\u53ef\u3002\n\n- 0 \u53f7\u6587\u4ef6\u5939\u9ed8\u8ba4\u9690\u85cf\uff0c\u4e0d\u53ef\u7f16\u8f91\u3002\n\n- 1~255 \u53f7\u6587\u4ef6\u5939\u4e3a\u7528\u6237\u6587\u4ef6\u5939\uff0c\u53ef\u81ea\u7531\u5bfc\u5165\u97f3\u9891\u6587\u4ef6\u3002\n\n- \u5355\u4e2a\u6587\u4ef6\u5939\u5bfc\u5165\u7684\u6b4c\u66f2\u6570\u91cf\u5728\u5bb9\u91cf\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\u6ca1\u6709\u6570\u91cf\u9650\u5236\u3002\n\n- \u64ad\u653e\u7cfb\u7edf\u53ea\u80fd\u6307\u5b9a\u6587\u4ef6\u5939\uff0c\u4e0d\u80fd\u6307\u5b9a\u64ad\u653e\u54ea\u4e2a\u6587\u4ef6\uff1b\u5982\u9700\u6307\u5b9a\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u5939\u4ec5\u653e\u4e00\u4e2a\u97f3\u9891\u6587\u4ef6\u5373\u53ef\u3002\n\n- \u5f53\u64ad\u653e\u7cfb\u7edf\u6307\u5b9a\u64ad\u653e\u67d0\u4e2a\u6587\u4ef6\u5939\u65f6\uff0c\u7cfb\u7edf\u4f1a\u6839\u636e\u201c\u64ad\u653e\u6a21\u5f0f\u201d\u548c\u201c\u9009\u62e9\u6a21\u5f0f\u201d\u51b3\u5b9a\u64ad\u653e\u7b56\u7565\uff1a\u5faa\u73af\u6216\u5355\u6b21\uff0c\u987a\u5e8f\u6216\u968f\u673a\uff0c\u8be6\u89c1\u4e0b\u4e00\u5c0f\u8282\u201c\u6a21\u5f0f\u5b9a\u4e49\u201d\u3002\n\n### \u652f\u6301\u6587\u4ef6\u683c\u5f0f\n\n\u97f3\u9891\u6587\u4ef6\u683c\u5f0f\u652f\u6301 .mp3 \u548c .wav\u3002\n\n### \u652f\u6301\u63a5\u53e3\n\n\u76ee\u524d\u64ad\u653e\u5668\u652f\u6301 4 \u79cd\u63a7\u5236\u63a5\u53e3\uff1a\n\n\u63a5\u53e3\u5907\u6ce8\u4e32\u53e3RS232 \/ RS485CANCAN2.0BInput12 V~36 V NPN \u6216 PNP\u4ee5\u592a\u7f51Ethernet\n\n## \u6a21\u5f0f\u5b9a\u4e49\n\n### \u97f3\u91cf\u6a21\u5f0f\n\n\u6a21\u5f0f\u53d6\u503c\u8303\u56f4\u63cf\u8ff0100 \u7b49\u5206[0,100]\u6b64\u6a21\u5f0f\u4e0b\u97f3\u91cf\u88ab\u5206\u6210 100 \u7b49\u4efd\uff0c\u5f53\u97f3\u91cf\u4e3a 100 \u65f6\u97f3\u91cf\u6700\u5927\u300228 \u7b49\u5206[0,28]\u6b64\u6a21\u5f0f\u4e0b\u97f3\u91cf\u88ab\u5206\u6210 28 \u7b49\u4efd\uff0c\u5f53\u97f3\u91cf\u4e3a 28 \u65f6\u97f3\u91cf\u6700\u5927\u3002\n\n### \u64ad\u653e\u72b6\u6001 PlaybackState\n\n\u72b6\u6001\u503c\u63cf\u8ff0\u505c\u6b620x01\u64ad\u653e\u5668\u5728\u505c\u6b62\u72b6\u6001\u64ad\u653e\u4e2d0x02\u64ad\u653e\u5668\u5728\u64ad\u653e\u72b6\u6001\n\n### \u8bed\u97f3\u64ad\u653e\u6a21\u5f0f PlaybackMode\n\n\u6a21\u5f0f\u503c\u63cf\u8ff0\u5faa\u73af\u6a21\u5f0f0x00\u6587\u4ef6\u5939\u5185\u6587\u4ef6\u4f9d\u6b21\u64ad\u653e\uff0c\u4e00\u76f4\u5faa\u73af\u3002\u5355\u6b21\u6a21\u5f0f0x01\u6587\u4ef6\u5939\u5185\u6587\u4ef6\u4f9d\u6b21\u64ad\u653e\uff0c\u64ad\u653e\u5b8c\u6700\u540e\u4e00\u4e2a\u6587\u4ef6\u540e\u64ad\u653e\u5668\u505c\u6b62\u3002\n\n### \u9009\u62e9\u6a21\u5f0f SelectMode\n\n\u6a21\u5f0f\u503c\u63cf\u8ff0\u987a\u5e8f\u6a21\u5f0f0x00\u6309\u7167\u6587\u4ef6\u5939\u5185\u6587\u4ef6\u540d\u6392\u5e8f\uff0c\u4ece\u5c0f\u5230\u5927\u4f9d\u6b21\u9009\u62e9\u6587\u4ef6\u3002\u968f\u673a\u6a21\u5f0f0x01\u968f\u673a\u9009\u62e9\u6307\u5b9a\u6587\u4ef6\u5939\u5185\u7684\u6587\u4ef6\uff1b\u5f53\u5904\u4e8e\u968f\u673a\u6a21\u5f0f\u65f6\uff0c\u6587\u4ef6\u5c06\u4e00\u76f4\u968f\u673a\u5faa\u73af\u64ad\u653e\u3002\n\n### \u5141\u8bb8\u5ffd\u7565\u64ad\u653e\u6307\u4ee4 IgnorePlayCmd\n\n\u662f\u5426\u5f00\u542f\u503c\u63cf\u8ff0\u5173\u95ed0x00 (false)\u7cfb\u7edf\u5c06\u65e0\u6761\u4ef6\u5b9e\u65f6\u54cd\u5e94\u64ad\u653e\u6307\u4ee4\uff1b\u82e5\u518d\u6b21\u6536\u5230\u76f8\u540c\u6587\u4ef6\u5939\u64ad\u653e\u6307\u4ee4\uff0c\u4f1a\u505c\u6b62\u5f53\u524d\u64ad\u653e\u5e76\u91cd\u65b0\u5f00\u59cb\u3002\u5f00\u542f0x01 (true)\u82e5\u5f53\u524d\u6b63\u5728\u64ad\u653e\u67d0\u6587\u4ef6\u5939\uff0c\u518d\u6b21\u6536\u5230\u76f8\u540c\u6587\u4ef6\u5939\u64ad\u653e\u6307\u4ee4\u65f6\u5c06\u5ffd\u7565\uff0c\u7ef4\u6301\u539f\u64ad\u653e\u3002\n\n\u4ee5\u592a\u7f51\n\n## \u534f\u8bae\uff1aLD-NET2\n\n### \u534f\u8bae\u8bf4\u660e\n\n- \u57fa\u4e8e TCP\/IP\uff1bTCP \u65ad\u5f00\u4e0e\u8fde\u63a5\u8bf7\u81f3\u5c11\u4fdd\u6301 50 ms \u95f4\u9694\uff1aTCP \u65ad\u5f00 \u2192 \u5ef6\u65f6 50 ms \u2192 TCP \u8fde\u63a5\u3002\n\n- \u534f\u8bae\u7531 7 \u4e2a\u5b57\u8282\u7ec4\u6210\uff1a head function param1 param2 param3 xor tail \u5934\u7801 \u529f\u80fd\u7801 \u53c2\u65701 \u53c2\u65702 \u53c2\u65703 xor\u6821\u9a8c \u5c3e\u7801\n\n- \u5934\u7801\uff1a0x01\n\n- \u5c3e\u7801\uff1a0x02\n\n- xor \u6821\u9a8c\uff1a\u7531\u524d 5 \u4e2a\u5b57\u8282\u5f02\u6216\u5f97\u5230\uff1a\n`xor = header ^ function ^ param1 ^ param2 ^ param3`\n\n- \u6307\u4ee4\u95f4\u9694\uff1a\u6bcf\u6761\u6307\u4ee4\u53d1\u9001\u95f4\u9694\u8bf7\u4fdd\u6301 200 ms \u4ee5\u4e0a\u3002\n\n\u534f\u8bae\u6307\u4ee4\u7684\u6784\u6210\u4e0e\u89e3\u6790\u8bf7\u53c2\u8003\u201cLD-SP2\u201d\u7ae0\u8282\u3002\n\n## \u534f\u8bae\uff1aModbus-TCP\n\n### \u534f\u8bae\u8bf4\u660e\n\n- \u652f\u6301\u6307\u4ee4\uff1a\n\n- \u8bfb\u4fdd\u6301\u5bc4\u5b58\u5668\uff080x03\uff09\n\n- \u5199\u5355\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\uff080x06\uff09\n\n- \u5199\u591a\u4e2a\u4fdd\u6301\u5bc4\u5b58\u5668\uff080x10\uff09\n\n- \u6307\u4ee4\u95f4\u9694\uff1a200 ms \u4ee5\u4e0a\u3002\n\n### \u76f8\u5173\u5bc4\u5b58\u5668\n\n\u5bc4\u5b58\u5668\u5730\u5740\u529f\u80fd\u8bf4\u660e\u53d6\u503c\u8303\u56f4\u53ea\u8bfb0x03\u64ad\u653e\u5bc4\u5b58\u5668[0,255]\u54260x04\u97f3\u91cf\u5bc4\u5b58\u5668[0,100] \u6216 [0,28]\u54260x05\u64ad\u653e\u6a21\u5f0f\u5bc4\u5b58\u5668[0,1]\u54260x06\u9009\u62e9\u6a21\u5f0f\u5bc4\u5b58\u5668[0,1]\u54260x07\u5ffd\u7565\u64ad\u653e\u6307\u4ee4\u5bc4\u5b58\u5668[0,1]\u54260x08\u64ad\u653e\u72b6\u6001\u5bc4\u5b58\u5668[1,2]\u662f\n\n### \u534f\u8bae\u6307\u4ee4\n\n#### \u5199\u5355\u4e2a\u5bc4\u5b58\u5668\u6307\u4ee4\n\n**\u53d1\u9001\u683c\u5f0f\uff1a**\n\n\u4e8b\u52a1\u5904\u7406\u6807\u8bc6\u534f\u8bae\u6807\u8bc6\u7b26\u957f\u5ea6\u5355\u5143\u6807\u8bc6\u7b26\u529f\u80fd\u7801\u5bc4\u5b58\u5668\u5730\u5740\u5bc4\u5b58\u5668\u503c2 Byte2 Byte2 Byte1 Byte1 Byte2 Byte2 Byte\n\n- \u4e8b\u52a1\u6807\u8bc6\u7b26\uff1a\u62a5\u6587\u7f16\u53f7\uff0c\u4e00\u822c\u81ea\u589e\u3002\n\n- \u534f\u8bae\u6807\u8bc6\u7b26\uff1a\u9ed8\u8ba4 0x0000\u3002\n\n- \u957f\u5ea6\uff1a\u540e\u7eed\u5b57\u8282\u957f\u5ea6\uff0c\u5199\u5355\u4e2a\u5bc4\u5b58\u5668\u56fa\u5b9a 0x06\u3002\n\n- \u5355\u5143\u6807\u8bc6\u7b26\uff1a\u9ed8\u8ba4 0x01\u3002\n\n- \u529f\u80fd\u7801\uff1a0x06\u3002\n\n**\u56de\u590d\u683c\u5f0f\uff1a**\u4e0e\u53d1\u9001\u4e00\u81f4\u3002\n\n**\u793a\u4f8b 1\uff1a**\u64ad\u653e 1 \u53f7\u6587\u4ef6\u5939\uff08\u5199 0x03 \u4e3a 1\uff09\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff08HEX\uff09\uff1a`00 01 00 00 00 06 01 06 00 03 00 01`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff08HEX\uff09\uff1a`00 01 00 00 00 06 01 06 00 03 00 01`\n\n**\u793a\u4f8b 2\uff1a**\u505c\u6b62\u64ad\u653e\uff08\u5199 0x03 \u4e3a 0\uff09\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff08HEX\uff09\uff1a`00 02 00 00 00 06 01 06 00 03 00 00`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff08HEX\uff09\uff1a`00 02 00 00 00 06 01 06 00 03 00 00`\n\n**\u793a\u4f8b 3\uff1a**\u97f3\u91cf\u8bbe\u4e3a 100%\uff08\u5199 0x04 \u4e3a 100=0x64\uff09\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff08HEX\uff09\uff1a`00 03 00 00 00 06 01 06 00 04 00 64`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff08HEX\uff09\uff1a`00 03 00 00 00 06 01 06 00 04 00 64`\n\n#### \u8bfb\u5bc4\u5b58\u5668\u6307\u4ee4\n\n**\u53d1\u9001\u683c\u5f0f\uff1a**\n\n\u4e8b\u52a1\u5904\u7406\u6807\u8bc6\u534f\u8bae\u6807\u8bc6\u7b26\u957f\u5ea6\u5355\u5143\u6807\u8bc6\u7b26\u529f\u80fd\u7801\u8d77\u59cb\u5bc4\u5b58\u5668\u5730\u5740\u5bc4\u5b58\u5668\u6570\u91cf2 Byte2 Byte2 Byte1 Byte1 Byte2 Byte2 Byte\n\n**\u56de\u590d\u683c\u5f0f\uff1a**\n\n\u4e8b\u52a1\u5904\u7406\u6807\u8bc6\u534f\u8bae\u6807\u8bc6\u7b26\u957f\u5ea6\u5355\u5143\u6807\u8bc6\u7b26\u529f\u80fd\u7801\u5b57\u8282\u6570\u5bc4\u5b58\u5668\u503c2 Byte2 Byte2 Byte1 Byte1 Byte1 Byte2 Byte\n\n**\u793a\u4f8b\uff1a**\u8bfb\u53d6\u64ad\u653e\u72b6\u6001\uff08\u8bfb 0x08\uff09\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff08HEX\uff09\uff1a`00 04 00 00 00 06 01 03 00 08 00 01`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff08HEX\uff09\uff1a`00 04 00 00 00 05 01 03 02 00 02`\n\u2192 \u5f53\u524d\u64ad\u653e\u72b6\u6001\u4e3a 2\uff08\u64ad\u653e\u4e2d\uff09\u3002\n\n## \u534f\u8bae\uff1aHTTP-GET\n\n### \u534f\u8bae\u8bf4\u660e\n\n- \u57fa\u4e8e HTTP\uff0c\u64ad\u653e\u5668\u5185\u7f6e HTTP \u670d\u52a1\u3002\n\n- \u6307\u4ee4\u95f4\u9694\uff1a500 ms \u4ee5\u4e0a\u3002\n\n### \u534f\u8bae\u6307\u4ee4\n\n#### \u64ad\u653e\u6307\u4ee4\n\n**URL\uff1a**\n`http:\/\/{IP}:{port}\/control\/play?id={dir}`\n`http:\/\/{IP}:{port}\/control\/play?id={dir}&volume={vol}`\n\n**\u53c2\u6570\uff1a**\n\n\u53c2\u6570\u8bf4\u660e\u662f\u5426\u5fc5\u987bIPHTTP \u670d\u52a1\u5668 IP \u5730\u5740\u5fc5\u987bportHTTP \u670d\u52a1\u5668\u7aef\u53e3\u5fc5\u987bdir\u9700\u8981\u64ad\u653e\u7684\u6587\u4ef6\u5939\u7f16\u53f7\u5fc5\u987bvol\u97f3\u91cf\uff080-100 \u6216 0-28\uff09\u53ef\u9009\n\n**\u56de\u590d\uff1a**\n`{\"Code\":0,\"Msg\":\"ok\"}`\n\n**\u793a\u4f8b 1\uff1a**\u4ee5 100% \u97f3\u91cf\u64ad\u653e 1 \u53f7\u6587\u4ef6\u5939\uff08\u9ed8\u8ba4 IP\/\u7aef\u53e3\uff09\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff1a`http:\/\/192.168.168.254:7890\/control\/play?id=1&volume=100`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff1a`{\"Code\":0,\"Msg\":\"ok\"}`\n\n**\u793a\u4f8b 2\uff1a**\u505c\u6b62\u64ad\u653e\uff08id=0\uff09\n`http:\/\/192.168.168.254:7890\/control\/play?id=0&volume=100`\n\u56de\u590d\u540c\u4e0a\u3002\n\n**\u793a\u4f8b 3\uff1a**\u64ad\u653e 2 \u53f7\u6587\u4ef6\u5939\uff08\u4e0d\u5e26\u97f3\u91cf\uff09\n`http:\/\/192.168.168.254:7890\/control\/play?id=2`\n\u56de\u590d\u540c\u4e0a\u3002\n\n#### \u8bbe\u7f6e\u97f3\u91cf\n\n**URL\uff1a**\n`http:\/\/{IP}:{port}\/control\/set?volume={value}`\n\n**\u793a\u4f8b\uff1a**\u8bbe\u4e3a 90%\n`http:\/\/192.168.168.254:7890\/control\/set?volume=90`\n\u56de\u590d\uff1a`{\"Code\":0,\"Msg\":\"ok\"}`\n\n#### \u8bbe\u7f6e\u64ad\u653e\u6a21\u5f0f\n\n**URL\uff1a**\n`http:\/\/{IP}:{port}\/control\/set?loopmode={value}`\nvalue\uff1a0=\u5faa\u73af\uff0c1=\u5355\u6b21\n\n**\u793a\u4f8b\uff1a**\u8bbe\u4e3a\u5faa\u73af\n`http:\/\/192.168.168.254:7890\/control\/set?loopmode=0`\n\n#### \u8bbe\u7f6e\u9009\u4e2d\u6a21\u5f0f\n\n**URL\uff1a**\n`http:\/\/{IP}:{port}\/control\/set?selectmode={value}`\nvalue\uff1a0=\u987a\u5e8f\uff0c1=\u968f\u673a\n\n**\u793a\u4f8b\uff1a**\u8bbe\u4e3a\u987a\u5e8f\n`http:\/\/192.168.168.254:7890\/control\/set?selectmode=0`\n\n#### \u8bbe\u7f6e\u662f\u5426\u5141\u8bb8\u5ffd\u7565\u64ad\u653e\u6307\u4ee4\n\n**URL\uff1a**\n`http:\/\/{IP}:{port}\/control\/set?ignorecmd={value}`\nvalue\uff1a0=\u4e0d\u5141\u8bb8\uff0c1=\u5141\u8bb8\n\n**\u793a\u4f8b\uff1a**\u5141\u8bb8\u5ffd\u7565\n`http:\/\/192.168.168.254:7890\/control\/set?ignorecmd=1`\n\n#### \u67e5\u8be2\u64ad\u653e\u5668\u72b6\u6001\n\n**URL\uff1a**\n`http:\/\/{IP}:{port}\/control\/get`\n\n**\u56de\u590d\u793a\u4f8b\uff1a**\n`{\"Volume\":100,\"SelectMode\":0,\"LoopMode\":0,\"IsIgnorePlayCmd\":1,\"State\":2,\"GroupId\":2,\"FileIndex\":0,\"Code\":0}`\n\n**\u5b57\u6bb5\u8bf4\u660e\uff1a**\n\n\u5b57\u6bb5\u540d\u8bf4\u660eVolume\u5f53\u524d\u97f3\u91cfSelectMode\u5f53\u524d\u9009\u4e2d\u6a21\u5f0f\uff080\u987a\u5e8f 1\u968f\u673a\uff09LoopMode\u5f53\u524d\u64ad\u653e\u6a21\u5f0f\uff080\u5faa\u73af 1\u5355\u6b21\uff09IsIgnorePlayCmd\u662f\u5426\u5141\u8bb8\u5ffd\u7565\u76f8\u540c\u64ad\u653e\u6307\u4ee4\uff080\u5426 1\u662f\uff09State\u5f53\u524d\u64ad\u653e\u72b6\u6001\uff081\u505c\u6b62 2\u64ad\u653e\u4e2d\uff09GroupId\u5f53\u524d\u64ad\u653e\u6587\u4ef6\u5939FileIndex\u5f53\u524d\u6587\u4ef6\u7d22\u5f15\uff08\u4fdd\u7559\uff09Code\u5f02\u5e38\u7801\uff0c\u9ed8\u8ba4 0\n\n\u4e32\u53e3\n\n## \u534f\u8bae\uff1aLD-SP2\n\n### \u534f\u8bae\u8bf4\u660e\n\n- \u5e27\u683c\u5f0f\uff1a7 Byte head function param1 param2 param3 xor tail \u5934\u7801 \u529f\u80fd\u7801 \u53c2\u65701 \u53c2\u65702 \u53c2\u65703 xor\u6821\u9a8c \u5c3e\u7801\n\n- \u5934\u7801\uff1a0x01\n\n- \u5c3e\u7801\uff1a0x02\n\n- xor \u6821\u9a8c\uff1a\u524d 5 Byte \u5f02\u6216\n\n- \u6307\u4ee4\u95f4\u9694\uff1a200 ms \u4ee5\u4e0a\u3002\n\n### \u534f\u8bae\u6307\u4ee4\n\n#### \u64ad\u653e\u6307\u4ee4\n\n**\u8bf7\u6c42\uff1a**\n`01 51 dir 00 volume xor 02`\n**\u56de\u590d\uff1a**\n`01 52 dir 00 volume xor 02`\n\n**\u793a\u4f8b\uff1a**\u4ee5 96% \u97f3\u91cf\u64ad\u653e 2 \u53f7\u6587\u4ef6\u5939\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff08HEX\uff09\uff1a`01 51 02 00 60 32 02`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff08HEX\uff09\uff1a`01 52 02 00 60 31 02`\n\n#### \u8bbe\u7f6e\u97f3\u91cf\u6307\u4ee4\n\n**\u8bf7\u6c42\uff1a**\n`01 41 00 00 volume xor 02`\n**\u56de\u590d\uff1a**\n`01 42 00 00 volume xor 02`\n\n**\u793a\u4f8b 1\uff1a**\u8bbe\u4e3a 100\n`01 41 00 00 64 24 02`\n\u56de\u590d\uff1a`01 42 00 00 64 27 02`\n\n**\u793a\u4f8b 2\uff1a**\u8bbe\u4e3a 28\n`01 41 00 00 1C 5C 02`\n\u56de\u590d\uff1a`01 42 00 00 1C 5F 02`\n\n#### \u8bbe\u7f6e\u64ad\u653e\u6a21\u5f0f\u6307\u4ee4\n\n**\u8bf7\u6c42\uff1a**\n`01 43 00 00 playback_mode xor 02`\n**\u56de\u590d\uff1a**\n`01 44 00 00 playback_mode xor 02`\n\n**\u793a\u4f8b\uff1a**\u8bbe\u4e3a\u5faa\u73af\n`01 43 00 00 00 42 02`\n\u56de\u590d\uff1a`01 44 00 00 00 45 02`\n\n#### \u8bbe\u7f6e\u9009\u4e2d\u6a21\u5f0f\u6307\u4ee4\n\n**\u8bf7\u6c42\uff1a**\n`01 45 00 00 select_mode xor 02`\n**\u56de\u590d\uff1a**\n`01 46 00 00 select_mode xor 02`\n\n**\u793a\u4f8b\uff1a**\u8bbe\u4e3a\u968f\u673a\n`01 45 00 00 01 45 02`\n\u56de\u590d\uff1a`01 46 00 00 01 46 02`\n\n#### \u8bbe\u7f6e\u5ffd\u7565\u64ad\u653e\u6307\u4ee4\n\n**\u8bf7\u6c42\uff1a**\n`01 47 00 00 ignore_play_cmd xor 02`\n**\u56de\u590d\uff1a**\n`01 48 00 00 ignore_play_cmd xor 02`\n\n**\u793a\u4f8b\uff1a**\u542f\u7528\u5ffd\u7565\n`01 47 00 00 01 47 02`\n\u56de\u590d\uff1a`01 48 00 00 01 48 02`\n\n#### \u67e5\u8be2\u72b6\u6001\u6307\u4ee4 1\n\n**\u8bf7\u6c42\uff1a**\n`01 53 00 00 00 52 02`\n**\u56de\u590d\uff1a**\n`01 54 00 playback_state volume xor 02`\n\n**\u793a\u4f8b\uff1a**\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff1a`01 53 00 00 00 52 02`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff1a`01 54 00 02 5A 37 02`\n\u2192 \u72b6\u6001\uff1a\u64ad\u653e\u4e2d\uff1b\u97f3\u91cf\uff1a90\n\n#### \u67e5\u8be2\u72b6\u6001\u6307\u4ee4 2\n\n**\u8bf7\u6c42\uff1a**\n`01 55 00 00 00 54 02`\n**\u56de\u590d\uff1a**\n`01 56 playback_mode select_mode ignore_play_cmd xor 02`\n\n**\u793a\u4f8b\uff1a**\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff1a`01 55 00 00 00 54 02`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff1a`01 56 00 01 01 57 02`\n\u2192 \u64ad\u653e\u6a21\u5f0f\uff1a\u5faa\u73af\uff1b\u9009\u4e2d\u6a21\u5f0f\uff1a\u968f\u673a\uff1b\u5ffd\u7565\u76f8\u540c\u6307\u4ee4\uff1a\u662f\n\n#### \u67e5\u8be2\u72b6\u6001\u6307\u4ee4 3\n\n**\u8bf7\u6c42\uff1a**\n`01 57 00 00 00 56 02`\n**\u56de\u590d\uff1a**\n`01 58 dir 00 00 xor 02`\n\n**\u793a\u4f8b\uff1a**\n\u63a7\u5236\u5668\u2192\u64ad\u653e\u5668\uff1a`01 57 00 00 00 56 02`\n\u64ad\u653e\u5668\u2192\u63a7\u5236\u5668\uff1a`01 58 02 00 00 5B 02`\n\u2192 \u5f53\u524d\u64ad\u653e\u6587\u4ef6\u5939\uff1a2\n\n\u534f\u8bae\uff1aModbus-RTU\n\n\uff08\u7565\uff0c\u4e0e Modbus-TCP \u5bc4\u5b58\u5668\u5b9a\u4e49\u5b8c\u5168\u4e00\u81f4\uff0c\u4ec5\u94fe\u8def\u5c42\u6539\u4e3a RTU\uff0c\u793a\u4f8b\u89c1\u539f\u6587\uff09\n\nCAN\n\n## \u534f\u8bae\uff1aLD-CAN1\n\n- \u5e27\u683c\u5f0f\uff1a8 Byte header function param1 param2 param3 param4 xor tail \u5934\u7801 \u529f\u80fd\u7801 \u53c2\u65701 \u53c2\u65702 \u53c2\u65703 \u53c2\u65704 xor \u5c3e\u7801\n\n- \u5934\u7801\uff1a0x01\uff1b\u5c3e\u7801\uff1a0x02\uff1bxor\uff1a\u524d 6 Byte \u5f02\u6216\u3002\n\n- \u5e27 ID \u53ef\u4e0a\u4f4d\u673a\u4fee\u6539\uff0c\u51fa\u5382\u9ed8\u8ba4\u8bf7\u6c42 0x200\uff0c\u56de\u590d 0x201\u3002\n\n- \u6307\u4ee4\u95f4\u9694\uff1a100 ms \u4ee5\u4e0a\u3002\n\n\uff08\u5404\u6307\u4ee4\u5e27\u683c\u5f0f\u4e0e LD-SP2 \u5bf9\u5e94\u6307\u4ee4\u53c2\u6570\u5b8c\u5168\u4e00\u81f4\uff0c\u4ec5\u589e\u52a0 param4 \u5360\u4f4d\uff0c\u8be6\u89c1\u539f\u6587\u793a\u4f8b\uff09\n\n## \u534f\u8bae\uff1aLD-CAN2\n\n- \u5e27\u683c\u5f0f\uff1a8 Byte\uff0c\u65e0\u5c3e\u7801\u3001\u65e0 xor\uff0c\u5934\u7801 0x01\uff0c\u5176\u4f59\u4fdd\u7559 0x00\u3002\n\n- \u5e27 ID \u9ed8\u8ba4\uff1a\u8bf7\u6c42 0x200\uff0c\u56de\u590d 0x201\u3002\n\n- \u6307\u4ee4\u95f4\u9694\uff1a100 ms \u4ee5\u4e0a\u3002\n\n\uff08\u5404\u6307\u4ee4\u4e0e LD-CAN1 \u76f8\u540c\uff0c\u4ec5\u53bb\u6389 xor \u4e0e\u5c3e\u7801\uff0c\u8be6\u89c1\u539f\u6587\u793a\u4f8b\uff09\n\nIO \u8f93\u5165\n\n## LD-INPUT1\n\n- \u89e6\u53d1\u6761\u4ef6\uff1a\u4fdd\u6301\u5bf9\u5e94\u8f93\u5165\u53e3\u89e6\u53d1\u72b6\u6001\u3002\n\n- \u8f93\u5165\u7c7b\u578b\uff1aNPN\/PNP \u53ef\u63a5\u7ebf\u9009\u62e9\u3002\n\n- 8 \u4f4d\u8f93\u5165\u53e3\u72b6\u6001\u51b3\u5b9a\u6587\u4ef6\u5939\u7f16\u53f7\uff08\u4e8c\u8fdb\u5236\u52a0\u6743\uff0c\u652f\u6301 0~255\uff0c0 \u4e3a\u505c\u6b62\uff09\u3002\n\n- \u793a\u4f8b\u8868\u683c\u53ca\u8ba1\u7b97\u8fc7\u7a0b\u89c1\u539f\u6587\u3002\n\n## LD-INPUT4\n\n- \u89e6\u53d1\u6761\u4ef6\uff1a\u81f3\u5c11 100 ms \u8109\u51b2\u4fe1\u53f7\u3002\n\n- \u5176\u4f59\u89c4\u5219\u4e0e LD-INPUT1 \u76f8\u540c\uff0c\u4ec5\u89e6\u53d1\u65b9\u5f0f\u6539\u4e3a\u8109\u51b2\u3002\n\n- \u793a\u4f8b\u8868\u683c\u53ca\u8ba1\u7b97\u8fc7\u7a0b\u89c1\u539f\u6587\u3002\n\n---\n*modbus.cn*\n"