"# \u4e2d\u5f18\u4e2d\u592e\u7a7a\u8c03\u7f51\u5173Modbus\u534f\u8bae\n\n> 2023-02-04 | 2026-06-30\n> https:\/\/www.modbus.cn\/en\/11569.html\n\n**\u8bbe\u5907\u5bc4\u5b58\u5668\u624b\u518c**\n\n---\n\n## \u8868**1**\u00a0\u00a0\u7f51\u5173\u901a\u8baf\u53c2\u6570\u8bbe\u7f6e\n\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\u9879\u76ee\r\n\u53c2\u6570\r\n\r\n\r\n\u4f20\u8f93\u6a21\u5f0f\r\n\u534a\u53cc\u5de5\r\n\r\n\r\n\u6ce2\u7279\u7387\r\n9600bps\r\n\r\n\r\n\u8d77\u59cb\u4f4d\r\n1\u00a0\u4f4d\r\n\r\n\r\n\u6570\u636e\u4f4d\r\n8 \u4f4d\r\n\r\n\r\n\u6821\u9a8c\u4f4d\r\n\u5076\u6821\u9a8c(Even)\r\n\r\n\r\n\u505c\u6b62\u4f4d\r\n1\u00a0\u4f4d\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\n**\u4ee5\u4e0a\u901a\u8baf\u89c4\u683c\u53c2\u6570\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7f51\u5173\u81ea\u5e26\u7684WEB\u9875\u9762\u8fdb\u884c\u53d8\u66f4**\n\n\r\n\r\n\r\n\r\n\n## \u8868**2**\u00a0\u00a0\u4e3b\u8981\u5e94\u7528\u7684\u529f\u80fd\u7801\n\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\u7f51\u5173\u6240\u7528\u529f\u80fd\u7801\r\n\u4f5c\u7528\r\n\r\n\r\n\u00a0\u00a0\u00a0\u00a00x03 \u00a0(\u8bfb\u4fdd\u5b58\u5bc4\u5b58\u5668)\r\n\u7528\u4e8e\u8bfb\u53d6\u7a7a\u8c03\u7684\u72b6\u6001\u3002\u6bcf\u6b21\u53ef\u8bfb\u64cd\u4f5c\u4e00\u4e2a\u6216\u591a\u4e2a\u5bc4\u5b58\u5668(\u5bc4\u5b58\u5668\u5730\u5740\u5fc5\u987b\u8fde\u7eed) \u3002\u6bcf\u4e2a\u5bc4\u5b58\u5668\u4fdd\u5b58\u4e00\u4e2a\u7a7a\u8c03\u7684\u4e00\u4e2a\u72b6\u6001\u53c2\u6570\uff0c\u6839\u636e\u5bc4\u5b58\u5668\u8bfb\u53d6\u7684\u6570\u91cf\uff0c\u53ef\u4ee5\u4e00\u6b21\u8bfb\u53d6\u4e00\u4e2a\u7a7a\u8c03\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u53c2\u6570(\u5982\u5f00\u5173\u3001\u6e29\u5ea6\u8bbe\u5b9a\u7b49)\uff0c\u4e5f\u53ef\u4ee5\u5c06\u82e5\u5e72\u7a7a\u8c03\u7684\u5168\u90e8\u53c2\u6570\u4e00\u6b21\u8bfb\u51fa\u3002\r\n\r\n\r\n\u00a0\u00a00x06 \u00a0(\u5199\u5355\u4e2a\u5bc4\u5b58\u5668)\r\n\u7528\u4e8e\u5199\u8bbe\u5b9a\u4e00\u4e2a\u7a7a\u8c03\u7684\u4e00\u4e2a\u53c2\u6570\u6bcf\u6b21\u53ea\u80fd\u5199\u64cd\u4f5c\u4e00\u4e2a\u5bc4\u5b58\u5668\uff0c \u6bcf\u5199\u64cd\u4f5c\u4e00\u6b21\uff0c \u5c31\u4f1a\u5bf9\u4e00\u4e2a\u7a7a\u8c03\u7684\u4e00\u4e2a\u53c2\u6570\u505a\u51fa\u8bbe\u5b9a\u6307\u4ee4\u3002\r\n\r\n\r\n\u00a0\u00a0\u00a00x10 \u00a0(\u5199\u591a\u4e2a\u5bc4\u5b58\u5668)\r\n\u7528\u4e8e\u5199\u8bbe\u5b9a\u591a\u4e2a\u7a7a\u8c03\u7684\u591a\u4e2a\u53c2\u6570\u6bcf\u6b21\u53ef\u5199\u64cd\u4f5c\u591a\u4e2a\u5bc4\u5b58\u5668(\u5bc4\u5b58\u5668\u5730\u5740\u5fc5\u987b\u8fde\u7eed) \u3002\u6839\u636e\u5199\u5bc4\u5b58 \u5668\u7684\u6570\u91cf\uff0c \u53ef\u4ee5\u4e00\u6b21\u5199\u8bbe\u5b9a\u4e00\u4e2a\u7a7a\u8c03\u7684\u4e00\u4e2a\u53c2\u6570\u6216\u591a\u4e2a\u53c2\u6570\uff0c \u4e5f\u53ef\u4ee5\u4e00\u6b21\u5199\u591a\u4e2a\u7a7a\u8c03\u7684\u591a\u4e2a\u53c2\u6570\u3002\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\n\u72b6\u6001\u53c2\u6570\uff0c\u5305\u62ec\uff1a\u5f00\u5173\u72b6\u6001\u3001\u6e29\u5ea6\u8bbe\u5b9a\u503c\u3001\u6a21\u5f0f\u8bbe\u5b9a\u72b6\u6001\u3001\u98ce\u901f\u8bbe\u5b9a\u3001\u623f\u95f4\u6e29\u5ea6\u548c\u6545\u969c\u4ee3\u7801\u3001\u662f\u5426\u4e3a\u4e3b\u673a\u3002\n\n\r\n\r\n\r\n\r\n\n\u7a7a\u8c03\u6027\u80fd\u53c2\u6570\uff0c\u5305\u62ec\uff1a\u7a7a\u8c03\u54c1\u724c\u3001\u6a21\u5f0f\u4fe1\u606f\u98ce\u901f\u4fe1\u606f\u3001\u8bbe\u5b9a\u6e29\u5ea6\u4fe1\u606f\u3001\u7279\u6b8a\u6027\u80fd\u4fe1\u606f\u3002\n\n\r\n\r\n\r\n\r\n\n## \u8868**3**\u00a0\u00a0\u72b6\u6001\u4fdd\u5b58\u5bc4\u5b58\u5668\u00a0\u5730\u5740\u4e0e\u7a7a\u8c03\u5ba4\u5185\u673a\u5730\u5740\u7684\u5bf9\u5e94\u5173\u7cfb\n\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\u7a7a\u8c03\u5ba4\u5185\u673a\u5730\u5740\r\n\u72b6\u6001\u53c2\u6570\u4fdd\u5b58\u5bc4\u5b58\u5668\u5730\u5740\r\n\r\n\r\n0-0\r\n0,1,2,3,4,5\r\n\r\n\r\n0- 1\r\n6,7,8,9,10,11\r\n\r\n\r\n0-2\r\n12,13,14,15,16,17\r\n\r\n\r\n\u2026\u2026\r\n\u2026\u2026\r\n\r\n\r\n0-31\r\n186,187,188,189,190,191\r\n\r\n\r\n1-0\r\n192,193,194,195,196,197\r\n\r\n\r\n1- 1\r\n198,199,200,201,202,203\r\n\r\n\r\n1-2\r\n204,\u00a0205, 206, 207, 208, 209\r\n\r\n\r\n\u2026\u2026\r\n\u2026\u2026\r\n\r\n\r\n1 31\r\n378, 379, 380, 381, 382, 383\r\n\r\n\r\n\u2026\u2026\r\n\u2026\u2026\r\n\r\n\r\n\u7a7a\u8c03\u6027\u80fd\u4fe1\u606f\r\n8000, 8001,\u00a08002, 8003, 8004\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\n\u5ba4\u5185\u673a\u72b6\u6001\u53c2\u6570\u4fdd\u5b58\u5bc4\u5b58\u5668\u8d77\u59cb\u5730\u5740\u4e3a4000\uff0c\u6bcf4\u4e2a\u8fde\u7eed\u5730\u5740\u7684\u5bc4\u5b58\u5668\u4fdd\u5b581\u4e2a\u5ba4\u5185\u673a\u7684\u63a7\u5236\u6307\u00a0\u4ee4\uff0c\u5305\u62ec\uff1a\u5f00\u5173\u6307\u4ee4\u3001\u6e29\u5ea6\u8bbe\u5b9a\u503c\u6307\u4ee4\u3001\u6a21\u5f0f\u8bbe\u5b9a\u6307\u4ee4\u3001\u98ce\u901f\u8bbe\u5b9a\u6307\u4ee4\u3001\u98ce\u5411\u8bbe\u5b9a\u6307\u4ee4\u3002\n\n\r\n\r\n\r\n\r\n\n## \u8868**4**\u00a0\u00a0\u63a7\u5236\u6307\u4ee4\u5bc4\u5b58\u5668\u5730\u5740\u4e0e\u7a7a\u8c03\u5ba4\u5185\u673a\u5730\u5740\u7684\u5bf9\u5e94\u5173\u7cfb\u5982\u4e0b\u8868\n\n\r\n\r\n\r\n\r\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/02\/2023020412043526-950x599.png)\r\n\r\n\r\n\r\n\n## \u8868**5**\u00a0\u00a0\u67e5\u8be2\u7a7a\u8c03\u72b6\u6001\u6240\u7528\u7684\u70b9\u4f4d\u8868(\u5bf9\u5e94**MODBUS**\u529f\u80fd\u7801**0x03**)\n\n\r\n\r\n\r\n\r\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/02\/2023020411461854-950x1017.png)\r\n\r\n\r\n\r\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/02\/2023020411471189-950x530.png)\r\n\r\n\r\n\r\n\n\u5f53\u524d\u542f\u505c\u72b6\u6001\uff1a 0x01->\u5f00\u673a\uff1b 0x00->\u5173\u673a\u3002\n\n\r\n\r\n\r\n\r\n\n\u5f53\u524d\u6a21\u5f0f\u8bbe\u5b9a\uff1a 0x01->\u5236\u51b7\uff1b 0x02->\u9664\u6e7f\uff1b 0x04->\u9001\u98ce\uff1b 0x08->\u5236\u70ed\u3002\n\n\r\n\r\n\r\n\r\n\n\u5f53\u524d\u98ce\u5411\u8bbe\u5b9a\uff1a 0x00->\u6446\u52a8\uff1b 0x01->\u5de6\u53f3\u5bfc\u98ce\u677f\u4f4d\u7f6e1\uff1b... 0x06->\u5de6\u53f3\u5bfc\u98ce\u677f\u4f4d\u7f6e6\uff1b\u00a0\n\n\r\n\r\n\r\n\r\n\n0x10->\u524d\u540e\u5bfc\u98ce\u677f\u4f4d\u7f6e1 \u00a0\u2026 0x60\u524d\u540e\u5bfc\u98ce\u677f\u4f4d\u7f6e6\uff1b \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\n\r\n\r\n\r\n\r\n\n0x42->\u524d\u540e\u5bfc\u98ce\u677f\u4f4d\u7f6e4\uff0c\u5de6\u53f3\u5bfc\u98ce\u677f\u4f4d\u7f6e2 \u3002\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\n\r\n\r\n\r\n\r\n\n\u2026\n\n\r\n\r\n\r\n\r\n\n\u5f53\u524d\u98ce\u901f\u8bbe\u5b9a\uff1a 0x01->\u9ad8\u901f\uff1b 0x02->\u4e2d\u901f\uff1b 0x04->\u4f4e\u901f\uff1b 0x00->\u81ea\u52a8\u3002\n\n\r\n\r\n\r\n\r\n\n\u5f53\u524d\u6e29\u5ea6\u8bbe\u5b9a\uff1a 0x1E->30\u2103\uff1b 0x12->18\u2103\uff1b 0x14->20\u2103\uff1b 0x1A->26\u2103\u3002\n\n\r\n\r\n\r\n\r\n\n(\u6709\u4e3b\u4ece\u673a\u6982\u5ff5\u7684\u7a7a\u8c03)\u5f53\u524d\u4e3b\u4ece\u673a\u72b6\u6001\uff1a 0x00->\u4ece\u673a\uff1b 0x01->\u4e3b\u673a\u3002\n\n\r\n\r\n\r\n\r\n\n\u5f53\u524d\u623f\u95f4\u6e29\u5ea6\uff1a 0x21->33\u2103\uff1b 0x10->16\u2103\u3002\n\n\r\n\r\n\r\n\r\n\n\u5f53\u524d\u6545\u969c\u4ee3\u7801\uff1a 0x00->\u65e0\u6545\u969c\uff1b 0x01->01 \u00a0(\u6392\u6c34\u6cf5\u6545\u969c)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n\n\r\n\r\n\r\n\r\n\n\u7a7a\u8c03\u6027\u80fd\u53c2\u6570\u4fdd\u5b58\u5bc4\u5b58\u5668\u8d77\u59cb\u5730\u5740\u4e3a8000 \uff0c5\u4e2a\u8fde\u7eed\u5730\u5740\u7684\u5bc4\u5b58\u5668\u4fdd\u5b58\u5f53\u524d\u7a7a\u8c03\u7684\u6027\u80fd\u53c2\u6570\uff0c\n\n\r\n\r\n\r\n\r\n\n\u5305\u62ec\uff1a\u7a7a\u8c03\u54c1\u724c\u3001\u6a21\u5f0f\u4fe1\u606f\u98ce\u901f\u4fe1\u606f\u3001\u8bbe\u5b9a\u6e29\u5ea6\u4fe1\u606f\u3001\u7279\u6b8a\u6027\u80fd\u4fe1\u606f\n\n\r\n\r\n\r\n\r\n\n## \u8868**6**\u00a0\u00a0\u67e5\u8be2\u7a7a\u8c03\u6027\u80fd\u4fe1\u606f\u6240\u7528\u7684\u70b9\u4f4d\u8868(\u5bf9\u5e94**MODBUS**\u529f\u80fd\u7801**0x03**)\n\n\r\n\r\n\r\n\r\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/02\/2023020411512938-950x908.png)\r\n\r\n\r\n\r\n\n**\u7a7a\u8c03\u54c1\u724c\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u5171\u8ba1\u5360\u75281\u4e2a\u5b57\u8282\uff0c\u4f7f\u752816\u8fdb\u5236\u6570\u4ee3\u8868\u54c1\u724c\n\n\r\n\r\n\r\n\r\n\n0x01\uff1a\u65e5\u7acb\uff1b 0x02\uff1a\u5927\u91d1\uff1b 0x03\uff1a\u4e1c\u829d\uff1b 0x04\uff1a\u4e09\u83f1\u91cd\u5de5\uff1b\n\n\r\n\r\n\r\n\r\n\n0x05\uff1a\u4e09\u83f1\u7535\u673a\uff1b0x06\uff1a\u683c\u529b\uff1b 0x07\uff1a\u6d77\u4fe1\uff1b 0x08\uff1a\u7f8e\u7684\uff1b\n\n\r\n\r\n\r\n\r\n\n0x09\uff1a\u6d77\u5c14\uff1b 0x0A\uff1aLG\uff1b 0x0B\uff1a\u7f3a\u7701\uff1b 0x0C\uff1a\u7f3a\u7701\uff1b\n\n\r\n\r\n\r\n\r\n\n0x0D\uff1a\u4e09\u661f\uff1b 0x0E\uff1aAUX\uff1b 0x0F\uff1a\u677e\u4e0b\uff1b 0x10\uff1a\u7ea6\u514b\uff1b\n\n\r\n\r\n\r\n\r\n\n0x11\uff1a\u7f3a\u7701\uff1b 0x12\uff1a\u7f3a\u7701\uff1b 0x13\uff1a\u683c\u529b\u56db\u4ee3\uff1b 0x14\uff1a\u7f3a\u7701\uff1b\n\n\r\n\r\n\r\n\r\n\n0x15\uff1a\u9ea6\u514b\u7ef4\u5c14\uff1b0x16\uff1a\u7f3a\u7701\uff1b 0x17\uff1a\u7f3a\u7701\uff1b 0x18\uff1aTCL\uff1b\n\n\r\n\r\n\r\n\r\n\n0x19\uff1a\u5fd7\u9ad8\uff1b 0x1A\uff1a\u5929\u52a0\uff1b 0x1B\uff1a\u7f3a\u7701\uff1b 0x1C\uff1a\u7f3a\u7701\n\n\r\n\r\n\r\n\r\n\n0x23\uff1a\u7ea6\u514b\u6c34\u673a\uff1b 0x24\uff1a\u9177\u98ce\uff1b 0x25\uff1a\u9752\u5c9b\u7ea6\u514b\uff1b 0x26\uff1a\u5bcc\u58eb\u901a\uff1b\n\n\r\n\r\n\r\n\r\n\n0x65\uff1a\u827e\u9ed8\u751f\u6c34\u673a\uff1b 0x66\uff1a\u9ea6\u514b\u7ef4\u5c14\u6c34\u673a\uff1b 0x29\uff1a\u7f3a\u7701\n\n\r\n\r\n\r\n\r\n\n0xFF\uff1a\u6a21\u62df\u5668\uff1b\n\n\r\n\r\n\r\n\r\n\n**\u652f\u6301\u6a21\u5f0f\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u5360\u75282\u4e2a\u5b57\u8282\uff080\u4ee3\u8868\u65e0\u6b64\u529f\u80fd\uff0c1\u4ee3\u8868\u652f\u6301\u6b64\u529f\u80fd\uff09\n\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u4f8b\u5b50\uff1a\n\n\r\n\r\n\r\n\r\n\n0x00 0x17->\u652f\u6301\u9664\u6e7f\u3001\u9001\u98ce\u3001\u5236\u70ed\u3001\u5236\u51b7\u56db\u79cd\u6a21\u5f0f\uff1b\n\n\r\n\r\n\r\n\r\n\n**\u652f\u6301\u98ce\u901f\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u5360\u75281\u4e2a\u5b57\u8282\uff080\u4ee3\u8868\u65e0\u6b64\u529f\u80fd\uff0c1\u4ee3\u8868\u652f\u6301\u6b64\u529f\u80fd\uff09\n\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u4f8b\u5b50\uff1a\n\n\r\n\r\n\r\n\r\n\n0x27->\u652f\u6301\u4f4e\u901f\u3001\u4e2d\u901f\u3001\u9ad8\u901f\u3001\u81ea\u52a8\u98ce\u901f\u56db\u79cd\u98ce\u901f\uff1b\n\n\r\n\r\n\r\n\r\n\n**\u6e29\u5ea6\u4e0a\u4e0b\u9650\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u5171\u8ba1\u5360\u75282\u4e2a\u5b57\u8282\n\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u4f8b\u5b50\uff1a\n\n\r\n\r\n\r\n\r\n\n0x1E 0x10->\u652f\u6301\u6e29\u5ea6\u8303\u56f416-30\u6444\u6c0f\u5ea6\n\n\r\n\r\n\r\n\r\n\n**\u7279\u6b8a\u6027\u80fd\u4fe1\u606f\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u5360\u7528\u4e00\u4e2a\u5b57\u8282\uff080\u4ee3\u8868\u65e0\u6b64\u529f\u80fd\uff0c1\u4ee3\u8868\u652f\u6301\u6b64\u529f\u80fd\uff09\n\n\r\n\r\n\r\n\r\n\n\u4f4dBIT0\uff0c1\u4e3a\u6709\u4e3b\u4ece\u673a\u6982\u5ff5\uff0c0\u4e3a\u65e0\u4e3b\u4ece\u673a\u6982\u5ff5\uff1b\n\n\r\n\r\n\r\n\r\n\n\u4f4dBIT1\uff0c\u7f3a\u7701\uff1b\n\n\r\n\r\n\r\n\r\n\n\u4f4dBIT2\uff0c1\u4e3a\u6709\u524d\u540e\u98ce\u5411\u8bbe\u7f6e\uff0c0\u4e3a\u65e0\u524d\u540e\u98ce\u5411\u8bbe\u7f6e\uff1b\n\n\r\n\r\n\r\n\r\n\n\u4f4dBIT3\uff0c1\u4e3a\u6709\u5de6\u53f3\u98ce\u5411\u8bbe\u7f6e\uff0c0\u4e3a\u65e0\u5de6\u53f3\u98ce\u5411\u8bbe\u7f6e\uff1b\n\n\r\n\r\n\r\n\r\n\n\u6570\u636e\u4f8b\u5b50\uff1a\n\n\r\n\r\n\r\n\r\n\n0x05->\u7a7a\u8c03\u6709\u524d\u540e\u98ce\u5411\u8bbe\u7f6e\uff0c\u6709\u4e3b\u4ece\u673a\u6982\u5ff5\uff1b\n\n\r\n\r\n\r\n\r\n\n0x0C->\u7a7a\u8c03\u6709\u5de6\u53f3\u98ce\u5411\u8bbe\u7f6e\uff0c\u6709\u524d\u540e\u98ce\u5411\u8bbe\u7f6e\u3002\n\n\r\n\r\n\r\n\r\n\n**\u25c6 ****03(0x03)****\u529f\u80fd\u7801\u2014\u2014\u67e5\u8be2\u591a\u4e2a\u5bc4\u5b58\u5668\uff08\u7528\u4ee5\u8bfb\u53d6\u7a7a\u8c03\u72b6\u6001\uff09**\n\n\r\n\r\n\r\n\r\n\n\u4e0b\u6587\u4e2d\u6240\u793a\u4f8b\u7684\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u5176\u683c\u5f0f\u5168\u90e8\u4e3a16\u8fdb\u5236\uff0c\u4f8b\u598201\u4e3a0x01\uff0cC5\u4e3a0xC5\n\n\r\n\r\n\r\n\r\n\n\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\uff1a 01 03 00 C0 00 06 C5 F4\n\n\r\n\r\n\r\n\r\n\n\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\uff1a 01 03 0C 00 01 00 19 00 01 00 01 00 1C 00 00 DC DA\n\n\r\n\r\n\r\n\r\n\n**\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\u7801\u542b\u4e49\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09\uff0c\u51fa\u5382\u9ed8\u8ba4\u4e3a01\uff0c\u5982\u679c\u6709\n\n\r\n\r\n\r\n\r\n\n\u591a\u4e2a\u7a7a\u8c03\u7f51\u5173\u540c\u65f6\u8fde\u63a5\u5230\u4e00\u6761RS485\u603b\u7ebf\u4e0a\u7684\u8bdd\uff0c\u4e3a\u4e86\u533a\u5206\u5f7c\u6b64\uff0c\u9700\u8981\u5bf9\u6bcf\u4e2a\u7a7a\u8c03\u7f51\u5173\u8bbe\u5b9a\u5730\n\n\r\n\r\n\r\n\r\n\n\u5740\uff08\u7f51\u5173\u5730\u5740\u7684\u8bbe\u5b9a\u5728\u5176\u914d\u7f6e\u7684WEB\u9875\u9762\u4e0a\u8fdb\u884c\u5373\u53ef\uff09\uff0c\u5982\u679c\u6b64RS485\u603b\u7ebf\u8fd8\u6709\u5176\u5b83\u8bbe\u5907\uff0c\u90a3\n\n\r\n\r\n\r\n\r\n\n\u4e48\u5176\u5b83\u8bbe\u5907\u4e0e\u7a7a\u8c03\u7f51\u5173\u7684\u8bbe\u5907\u5730\u5740\u4e5f\u4e0d\u80fd\u51b2\u7a81\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c2\u5b57\u8282\uff0803\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u8bfb\u53d6\u4e00\u7cfb\u5217\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c3\uff0c4\u5b57\u8282\uff0800 C0\uff09\u2014\u2014\u4ece00 C0\u4f4d\u7f6e\u5f00\u59cb\u8bfb\u53d6\u4e00\u7cfb\u5217\u5bc4\u5b58\u5668\u7684\u503c\n\n\r\n\r\n\r\n\r\n\n\u7b2c5\uff0c6\u5b57\u8282\uff0800 06\uff09\u2014\u2014\u4ece\u7b2c3\uff0c4\u5b57\u8282\u6307\u5b9a\u7684\u5bc4\u5b58\u5668\u5f00\u59cb\uff0c\u5171\u8bfb\u53d600 06\u4e2a\u5bc4\u5b58\u5668\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c7\uff0c8\u5b57\u8282\uff08C5 F4\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09\n\n\r\n\r\n\r\n\r\n\n**\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\u7801\u542b\u4e49\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09\n\n\r\n\r\n\r\n\r\n\n\u7b2c2\u5b57\u8282\uff0803\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c3\u5b57\u8282\uff080C\uff09\u2014\u2014\u5bf9\u5e94\u4e8e\u67e5\u8be2\u6307\u4ee4\uff0c\u7a7a\u8c03\u7f51\u5173\u5171\u8fd4\u56de0C\uff08\u5341\u8fdb\u5236\uff1a12\uff09\u4e2a\u5b57\u8282\u7684\u6570\u636e\n\n\r\n\r\n\r\n\r\n\n\u7b2c4~15\u5b57\u8282\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8fd4\u56de12\u5b57\u8282\u7684\u88ab\u8bfb\u53d6\u6570\u636e\n\n\r\n\r\n\r\n\r\n\n\u7b2c16\uff0c17\u5b57\u8282\uff08DC DA\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09\n\n\r\n\r\n\r\n\r\n\n**\u7b2c****4~15****\u5b57\u8282\u6570\u636e\u8be6\u89e3\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u67e5\u8be2\u5730\u5740192\uff08\u5341\u516d\u8fdb\u5236\u4e3a\uff1a00 C0\uff09\u5f00\u59cb\u76846\u4e2a\u5bc4\u5b58\u5668\u6240\u5b58\u50a8\u7684\u6570\u503c(\u67e5\u8be2\u7a7a\u8c03\u5bc4\u5b58\u5668\u70b9\u4f4d\u8868\uff0c\n\n\r\n\r\n\r\n\r\n\n\u6b646\u4e2a\u5bc4\u5b58\u5668\u5b58\u50a8\u4e861-0 \u5ba4\u5185\u673a\u7684\u5168\u90e8\u72b6\u6001\u503c\n\n\r\n\r\n\r\n\r\n\n00 01\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u7a7a\u8c03\u6b63\u5728\u8fd0\u884c\u72b6\u6001\n\n\r\n\r\n\r\n\r\n\n00 19\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u6e29\u5ea6\u8bbe\u5b9a\u4e3a25\u2103\uff080x19 = 25\uff09\n\n\r\n\r\n\r\n\r\n\n00 01\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u6a21\u5f0f\u88ab\u8bbe\u5b9a\u4e3a\u5236\u51b7\n\n\r\n\r\n\r\n\r\n\n00 01\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u98ce\u901f\u88ab\u8bbe\u5b9a\u4e3a\u9ad8\u901f\u98ce\n\n\r\n\r\n\r\n\r\n\n00 1C\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u56de\u98ce\u6e29\u5ea6\uff08\u5f53\u524d\u623f\u95f4\u6e29\u5ea6\uff09\u4e3a28\u2103\uff080x1C = 28\uff09\n\n\r\n\r\n\r\n\r\n\n00 00\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u7a7a\u8c03\u6545\u969c\u4ee3\u7801\u4e3a0\uff08\u6ca1\u6709\u6545\u969c\uff09\uff0c\u5982\u679c\u6709\u6545\u969c\uff0c\u5219\u4e3a\u76f8\u5e94\u6545\u969c\u4ee3\u7801\n\n\r\n\r\n\r\n\r\n\n**\u4e00\u6b21\u67e5\u8be2\u66f4\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c****:**\n\n\r\n\r\n\r\n\r\n\n\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\uff1a 01 03 00 00 00 0C C5 F4 \uff08\u4e3e\u4f8b\u67e5\u8be22\u53f0\u7a7a\u8c03\u7684\u72b6\u6001\uff09\n\n\r\n\r\n\r\n\r\n\n\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\uff1a 01 03 18 00 01 00 19 00 01 00 01 00 1C 00 00 00 01 00 19 00 01 00 01 00 1E 00\n\n\r\n\r\n\r\n\r\n\n00 DC DA\n\n\r\n\r\n\r\n\r\n\n## **\u88687 \u63a7\u5236\u8bbe\u5b9a\u7a7a\u8c03\u6240\u7528\u7684\u70b9\u4f4d\u8868\uff08\u5bf9\u5e94MODBUS\u529f\u80fd\u78010x06\uff09**\n\n\r\n\r\n\r\n\r\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/02\/2023020411544749-950x998.png)\r\n\r\n\r\n\r\n\n**\u25c6 ****06(0x06) ****\u529f\u80fd\u7801\u2014\u2014\u64cd\u4f5c\u5355\u4e2a\u5bc4\u5b58\u5668\uff08\u7528\u4ee5\u5355\u72ec\u64cd\u4f5c\u63a7\u5236\u7a7a\u8c03\u7684\u5f00\u5173\u3001\u6e29\u5ea6\u8bbe\u5b9a\u7b49\uff09**\n\n\r\n\r\n\r\n\r\n\n\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\uff1a01 06 0F A0 00 01 4B 3C\n\n\r\n\r\n\r\n\r\n\n\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\uff1a01 06 0F A0 00 01 4B 3C\n\n\r\n\r\n\r\n\r\n\n**\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\u7801\u542b\u4e49\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09\n\n\r\n\r\n\r\n\r\n\n\u7b2c2\u5b57\u8282\uff0806\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u8bbe\u5b9a\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c3\uff0c4\u5b57\u8282\uff080F A0\uff09\u2014\u2014\u4ece0F A0 \u4f4d\u7f6e\u5f00\u59cb\u8bbe\u5b9a\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c5\uff0c6\u5b57\u8282\uff0800 01\uff09\u2014\u2014\u5c06\u7b2c3\uff0c4\u5b57\u8282\u6240\u6307\u5b9a\u7684\u5bc4\u5b58\u5668\u5199\u5165\u503c00 01\n\n\r\n\r\n\r\n\r\n\n\u7b2c7\uff0c8\u5b57\u8282\uff084B 3C\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09\n\n\r\n\r\n\r\n\r\n\n**\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\u7801\u542b\u4e49\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09\n\n\r\n\r\n\r\n\r\n\n\u7b2c2\u5b57\u8282\uff0806\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u8bbe\u5b9a\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c3\uff0c4\u5b57\u8282\uff080F A0\uff09\u2014\u2014\u4ece0F A0 \u4f4d\u7f6e\u5f00\u59cb\u8bbe\u5b9a\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c5\uff0c6\u5b57\u8282\uff0800 01\uff09\u2014\u2014\u5c06 \u7b2c3\uff0c4\u5b57\u8282\u6240\u6307\u5b9a\u7684\u5bc4\u5b58\u5668\u5199\u5165\u503c 00 01\n\n\r\n\r\n\r\n\r\n\n\u7b2c7\uff0c8\u5b57\u8282\uff084B 3C\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09\n\n\r\n\r\n\r\n\r\n\n**\u4e3e\u4f8b\u8bf4\u660e\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 06 0F A0 00 01 4B 3C\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a\n\n\r\n\r\n\r\n\r\n\n\u5c06\u5730\u5740\u4e3a4000\uff080x0F 0xA0\uff09\u7684\u5bc4\u5b58\u5668\u5199\u5165\u6570\u503c1\uff08\u5bf9\u5e94\u53d1\u9001\u7801\u6570\u636e\u4f4d00 01\uff09\uff0c\u67e5\u70b9\u4f4d\u8868\u5f97\u77e5\uff0c\n\n\r\n\r\n\r\n\r\n\n\u6b64\u5bc4\u5b58\u5668\u5bf9\u5e94 00-00 \u5ba4\u5185\u673a\u7684 \u5f00\u5173\u63a7\u5236\uff0c\u5199\u51651\u8868\u793a\u5f00\u673a\uff0c\u5199\u51652\u8868\u793a\u5173\u673a\u3002\n\n\r\n\r\n\r\n\r\n\n\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 06 0F A1 00 13 9A F1\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a\n\n\r\n\r\n\r\n\r\n\n\u5c06\u5730\u5740\u4e3a4001\uff080x0F 0xA1\uff09\u7684\u5bc4\u5b58\u5668\u5199\u5165\u6570\u503c0x13\uff08\u5bf9\u5e94\u53d1\u9001\u7801\u6570\u636e\u4f4d00 13\uff09\uff0c\u67e5\u70b9\u4f4d\u8868\u5f97\n\n\r\n\r\n\r\n\r\n\n\u77e5\uff0c\u6b64\u5bc4\u5b58\u5668\u5bf9\u5e94 00-00 \u5ba4\u5185\u673a\u7684 \u6e29\u5ea6\u63a7\u5236\uff0c\u5199\u51650x13\u8868\u793a\u5c06\u6e29\u5ea6\u8bbe\u5b9a\u4e3a19\u2103\n\n\r\n\r\n\r\n\r\n\n\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 06 0F A2 00 08 2A FA\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a\n\n\r\n\r\n\r\n\r\n\n\u5c06\u5730\u5740\u4e3a4002\uff080x0F 0xA2\uff09\u7684\u5bc4\u5b58\u5668\u5199\u5165\u6570\u503c0x08\uff08\u5bf9\u5e94\u53d1\u9001\u7801\u6570\u636e\u4f4d00 08\uff09\uff0c\u67e5\u70b9\u4f4d\u8868\u5f97\n\n\r\n\r\n\r\n\r\n\n\u77e5\uff0c\u6b64\u5bc4\u5b58\u5668\u5bf9\u5e94 00-00 \u5ba4\u5185\u673a\u7684 \u6a21\u5f0f\u63a7\u5236\uff0c\u5199\u51650x08\u8868\u793a\u5c06\u6a21\u5f0f\u8bbe\u5b9a\u4e3a\u201c\u5236\u70ed\u201d\n\n\r\n\r\n\r\n\r\n\n\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 06 0F A3 00 04 7B 3F\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a\n\n\r\n\r\n\r\n\r\n\n\u5c06\u5730\u5740\u4e3a4003\uff080x0F 0xA3\uff09\u7684\u5bc4\u5b58\u5668\u5199\u5165\u6570\u503c0x04\uff08\u5bf9\u5e94\u53d1\u9001\u7801\u6570\u636e\u4f4d00 08\uff09\uff0c\u67e5\u70b9\u4f4d\u8868\u5f97\n\n\r\n\r\n\r\n\r\n\n\u77e5\uff0c\u6b64\u5bc4\u5b58\u5668\u5bf9\u5e94 00-00 \u5ba4\u5185\u673a\u7684 \u98ce\u901f\u63a7\u5236\uff0c\u5199\u51650x04\u8868\u793a\u5c06\u6a21\u5f0f\u8bbe\u5b9a\u4e3a\u201c\u4f4e\u901f\u201d\n\n\r\n\r\n\r\n\r\n\n**\u25c6 ****16(0x10) ****\u529f\u80fd\u7801\u2014\u2014\u64cd\u4f5c\u591a\u4e2a\u5bc4\u5b58\u5668\uff08\u7528\u4ee5\u64cd\u4f5c\u63a7\u5236\u7a7a\u8c03\u7684\u5f00\u5173\u3001\u6e29\u5ea6\u8bbe\u5b9a\u7b49\uff09**\n\n\r\n\r\n\r\n\r\n\n\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\uff1a01 10 0F A0 00 04 08 00 01 00 19 00 08 00 02 2C B5\n\n\r\n\r\n\r\n\r\n\n\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\uff1a01 10 0F A0 00 04 C2 FC\n\n\r\n\r\n\r\n\r\n\n**\u96c6\u6210\u7cfb\u7edf\u53d1\u9001\u7801\u542b\u4e49\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09\n\n\r\n\r\n\r\n\r\n\n\u7b2c2\u5b57\u8282\uff0810\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u4e00\u6b21\u8bbe\u5b9a\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c3\uff0c4\u5b57\u8282\uff080F A0\uff09\u2014\u2014\u4ece0F A0 \u4f4d\u7f6e\u5f00\u59cb\u4e00\u6b21\u8bbe\u5b9a\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c5\uff0c6\u5b57\u8282\uff0800 04\uff09\u2014\u2014\u4ece\u7b2c3\uff0c4\u5b57\u8282\u6307\u5b9a\u4f4d\u7f6e\u5f00\u59cb\uff0c\u4e00\u6b21\u8bbe\u5b9a4\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c7\u5b57\u8282\uff0808\uff09\u2014\u2014\u8981\u8bbe\u5b9a\u5199\u5165\u7684\u603b\u5b57\u8282\u6570\u4e3a8\uff08\n\n\r\n\r\n\r\n\r\n\n4\u4e2a\u5bc4\u5b58\u5668 x 2\u5b57\u8282\/\u5bc4\u5b58\u5668\uff09\n\n\r\n\r\n\r\n\r\n\n\u7b2c8~15\u5b57\u8282 \u2014\u2014\u8981\u8bbe\u5b9a\u76844\u4e2a\u5bc4\u5b58\u5668\u7684\u5177\u4f53\u503c\uff0c\u7b2c8\uff0c9\u5b57\u8282\u5199\u5165\u7b2c\u4e00\u4e2a\u5bc4\u5b58\u5668\uff0c\u7b2c10\uff0c\n\n\r\n\r\n\r\n\r\n\n11\u5b57\u8282\u5199\u5165\u7b2c2\u4e2a\u5bc4\u5b58\u5668\uff0c\u7b2c12\uff0c13\u5b57\u8282\u5199\u5165\u7b2c3\u4e2a\u5bc4\u5b58\u5668\uff0c\u7b2c14\uff0c15\u5b57\u8282\u5199\u5165\u7b2c4\u4e2a\u5bc4\u5b58\u5668\n\n\r\n\r\n\r\n\r\n\n\u7b2c16\uff0c17\u5b57\u8282\uff082C B5\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09\n\n\r\n\r\n\r\n\r\n\n**\u96c6\u6210\u7cfb\u7edf\u63a5\u6536\u7801\u542b\u4e49\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u7b2c1\u5b57\u8282\uff0801\uff09\u2014\u2014\u7a7a\u8c03\u7f51\u5173\u8bbe\u5907\u5730\u5740\uff08MODBUS\u5b9a\u4e49\u4e3aSlave ID\uff09\n\n\r\n\r\n\r\n\r\n\n\u7b2c2\u5b57\u8282\uff0810\uff09\u2014\u2014MODBUS\u529f\u80fd\u7801\uff0c\u5176\u610f\u4e49\u4e3a\u4e00\u6b21\u8bbe\u5b9a\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c3\uff0c4\u5b57\u8282\uff080F A0\uff09\u2014\u2014\u4ece0F A0 \u4f4d\u7f6e\u5f00\u59cb\uff0c\u4e00\u6b21\u8bbe\u5b9a\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c5\uff0c6\u5b57\u8282\uff0800 04\uff09\u2014\u2014\u4ece\u7b2c3\uff0c4\u5b57\u8282\u6307\u5b9a\u4f4d\u7f6e\u5f00\u59cb\uff0c\u4e00\u6b21\u8bbe\u5b9a4\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u3002\n\n\r\n\r\n\r\n\r\n\n\u7b2c7\uff0c8\u5b57\u8282\uff08C2 FC\uff09\u2014\u2014\u8be5\u5e27\u6570\u636e\u7684\u6821\u9a8c\u5b57\u8282\uff08\u6821\u9a8c\u65b9\u5f0f\uff1aCRC16\uff09\n\n\r\n\r\n\r\n\r\n\n**\u4e3e\u4f8b\u8bf4\u660e\uff1a**\n\n\r\n\r\n\r\n\r\n\n\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 10 0F A0 00 04 08 00 01 00 19 00 08 00 02 2C B5\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a\n\n\r\n\r\n\r\n\r\n\n\u5c06\u5730\u5740\u4e3a4000\uff080x0F 0xA0\uff09\u5f00\u59cb\u76844\uff080x00 0x04 \uff09\u4e2a\u5bc4\u5b58\u5668\u51718\u4e2a\u5b57\u8282\uff0c\u4f9d\u6b21\u5199\u5165\u6570\u503c 00 01\n\n\r\n\r\n\r\n\r\n\n00 19 00 08 00 02\n\n\r\n\r\n\r\n\r\n\n00 01\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u5f00\u542f\n\n\r\n\r\n\r\n\r\n\n00 19\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u6e29\u5ea6\u8bbe\u5b9a\u4e3a25\u2103\uff080x19 = 25\uff09\n\n\r\n\r\n\r\n\r\n\n00 08\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u6a21\u5f0f\u8bbe\u5b9a\u4e3a\u5236\u70ed\n\n\r\n\r\n\r\n\r\n\n00 02\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u98ce\u901f\u8bbe\u5b9a\u4e3a\u4e2d\u901f\u98ce\n\n\r\n\r\n\r\n\r\n\n\u2014\u2014\u2014\u2014 \u53d1\u7801\u201c01 10 0F A1 00 01 02 00 1C xx xx\u201d\u7684\u64cd\u4f5c\u542b\u4e49\uff1a\n\n\r\n\r\n\r\n\r\n\n\u5c06\u5730\u5740\u4e3a4001\uff080x0F 0xA1\uff09\u5f00\u59cb\u76841\uff080x00 0x01 \uff09\u4e2a\u5bc4\u5b58\u5668\u51712\u4e2a\u5b57\u8282\uff0c\u5199\u5165\u6570\u503c 00 1C\n\n\r\n\r\n\r\n\r\n\n00 1C\uff08\u5341\u516d\u8fdb\u5236\uff09------------\u5c06\u5730\u5740\u4e3a00-00\u7684\u7a7a\u8c03 \u6e29\u5ea6\u8bbe\u5b9a\u4e3a28\u2103\uff080x1C = 28\uff09\n\n---\n*modbus.cn*\n"