"# 4\u51654\u51faModbus RTU\u7ee7\u7535\u5668\u6a21\u5757\u8bf4\u660e\u4e66\n\n> 2022-07-09 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/10289.html\n\n**\u8bbe\u5907\u5bc4\u5b58\u5668\u624b\u518c**\n\n---\n\n## \u4ea7\u54c1\u7279\u70b9\n\nDC7-30V\uff1b\n\n\u7ee7\u7535\u5668\u8f93\u51fa\u89e6\u70b9\u9694\u79bb\uff1b\n\n\u901a\u4fe1\u6ce2\u7279\u7387\uff1a2400,4800,9600,19200,38400\uff08\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u4fee\u6539\uff0c\u9ed8\u8ba49600\uff09\uff1b\n\n\u901a\u4fe1\u534f\u8bae\uff1a\u652f\u6301\u6807\u51c6modbus RTU\u534f\u8bae\uff1b\n\n\u53ef\u4ee5\u8bbe\u7f6e0-255\u4e2a\u8bbe\u5907\u5730\u5740\uff0c5\u4f4d\u5730\u5740\u62e8\u7801\u5f00\u5173\u53ef\u4ee5\u8bbe\u7f6e1-31\u5730\u5740\u7801\uff0c\u5927\u4e8e31\u7684\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u8bbe\u7f6e\uff1b\n\n\u5177\u6709\u95ea\u5f00\u3001\u95ea\u65ad\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u6307\u4ee4\u91cc\u8fb9\u5e26\u53c2\u6570\u3001\u64cd\u4f5c\u7ee7\u7535\u5668\u5f00\u4e00\u6bb5\u65f6\u95f4\u81ea\u52a8\u5173\u95ed\uff1b\u5177\u6709\u9891\u95ea\u529f\u80fd\uff0c\u53ef\u4ee5\u63a7\u5236\u5668\u7ee7\u7535\u5668\u5468\u671f\u6027\u5f00\u5173\u3002\n\n## \u4ea7\u54c1\u529f\u80fd\n\n\u56db\u8def\u7ee7\u7535\u5668\u63a7\u5236\uff1b\n\n\u56db\u8def\u5f00\u5173\u91cf\u8f93\u5165\uff1b\n\n\u652f\u6301\u7535\u8111\u8f6f\u4ef6\u624b\u52a8\u63a7\u5236\uff1b\n\n\u652f\u6301\u672c\u673a\u975e\u9501\u8054\u52a8\u6a21\u5f0f\uff1b\n\n\u652f\u6301\u672c\u673a\u81ea\u9501\u8054\u52a8\u6a21\u5f0f\uff1b\n\n\u652f\u6301\u4e92\u9501\u6a21\u5f0f\uff1b\n\n\u53cc\u673a\u975e\u9501\u8054\u52a8\u6a21\u5f0f\uff1b\n\n\u53cc\u673a\u81ea\u9501\u8054\u52a8\u6a21\u5f0f\uff1b\n\n## \u4e3b\u8981\u53c2\u6570\n\n**\u53c2\u6570****\u8bf4\u660e**\u89e6\u70b9\u5bb9\u91cf10A\/30VDC  10A\/250VAC\u8010\u4e45\u602710\u4e07\u6b21\u901a\u8baf\u63a5\u53e3RS485\u989d\u5b9a\u7535\u538bDC 7-30V\u7535\u6e90\u6307\u793a1\u8def\u7ea2\u8272LED\u6307\u793a\uff08\u4e0d\u901a\u4fe1\u65f6\u5e38\u4eae\uff0c\u901a\u4fe1\u65f6\u95ea\u70c1\uff09\u8f93\u51fa\u6307\u793a4\u8def\u7ea2\u8272LED\u6307\u793a\u6e29\u5ea6\u8303\u56f4\u5de5\u4e1a\u7ea7\uff0c-40\u2103\uff5e85\u2103\u5c3a\u5bf8115*95*41mm\u91cd\u91cf330g\u9ed8\u8ba4\u901a\u8baf\u683c\u5f0f9600,n,8,1\u6ce2\u7279\u73872400,4800,9600,19200,38400\u8f6f\u4ef6\u652f\u6301\u914d\u5957\u914d\u7f6e\u8f6f\u4ef6\u3001\u63a7\u5236\u8f6f\u4ef6\uff1b\u652f\u6301\u5404\u5bb6\u7ec4\u6001\u8f6f\u4ef6\uff1b\u652f\u6301Labviewd\u7b49\u4e3b\u8981\u53c2\u6570\n\n## \u63a5\u53e3\u8bf4\u660e\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/07\/2022070823360293.jpg)\n\n## \u8f93\u5165\u8f93\u51fa\u63a5\u7ebf\n\n**1\u3001\u7ee7\u7535\u5668\u63a5\u7ebf\u8bf4\u660e**\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/07\/image-12.png)\n\n**2\u3001\u6709\u6e90\u5f00\u5173\u91cf\u63a5\u7ebf\u793a\u610f\u56fe**\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/07\/image-13.png)\n\n**3\u3001\u65e0\u6e90\u5f00\u5173\u91cf\u63a5\u7ebf\u793a\u610f\u56fe**\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/07\/image-14.png)\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/07\/image-15.png)\u4ee3\u8868\u5e72\u63a5\u70b9\u5f00\u5173\n\n\u8bbe\u5907\u62e8\u7801\u5f00\u5173\u5730\u5740\u7684\u4ecb\u7ecd\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/07\/image-16.png)\n\n\u4e94\u4e2a\u62e8\u7801\u5168\u90fd\u62e8\u5230\u201cON\u201d\u4f4d\u7f6e\u65f6\uff0c\u4e3a\u5730\u5740\u201c31\u201d\uff1b\n\n\u4e94\u4e2a\u62e8\u7801\u5168\u90fd\u62e8\u5230\u201cOFF\u201d\u4f4d\u7f6e\u65f6\uff0c\u4e3a\u5730\u5740\u201c0\u201d\uff1b\n\n\u6700\u5de6\u8fb91\u4e3a\u4e8c\u8fdb\u5236\u6700\u4f4e\u4f4d\u3002\n\n\u5730\u5740\u8868\uff1a\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/07\/image-17.png)\n\n## **\u5de5\u4f5c\u6a21\u5f0f**\n\n### **\u5de5\u4f5c\u6a21\u5f0f\u529f\u80fd\u4ecb\u7ecd**\n\n#### **\u672c\u673a\u975e\u9501\u8054\u52a8\u6a21\u5f0f**\n\n\u672c\u8eab\u5e26\u6709\u5149\u8026\u8f93\u5165\u548c\u7ee7\u7535\u5668\u8f93\u51fa\u7684\u677f\u5361\u6a21\u5757\uff0c\u5728\u8be5\u6a21\u5f0f\u4e0b\uff0c\u8f93\u5165\u5149\u8026\u4e0e\u7ee7\u7535\u5668\u4e3a\u76f4\u63a5\u8054\u52a8\u3002\u5373\uff1a\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u751f\u6548\u2014>\u5bf9\u5e94\u7ee7\u7535\u5668\u5438\u5408\uff0c\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u53d6\u6d88\u2014>\u5bf9\u5e94\u7ee7\u7535\u5668\u65ad\u5f00\u3002\n\n\u8be5\u6a21\u5f0f\u4e0b\u56e0\u4e3a\u673a\u68b0\u53ca\u7a0b\u5e8f\u7684\u5ef6\u8fdf\uff0c\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u5230\u7ee7\u7535\u5668\u52a8\u4f5c\u4f1a\u6709\u4e00\u5b9a\u7684\u5ef6\u8fdf\uff0c\u4f46\u6700\u5927\u4e0d\u4f1a\u8d85\u8fc70.05\u79d2\u3002\n\n\u7531\u4e8e\u8be5\u6a21\u5f0f\u4e0b\u6240\u6709\u7ee7\u7535\u5668\u76f4\u63a5\u53d7\u5149\u8026\u8054\u52a8\uff0c\u6240\u4ee5\u4f1a\u51fa\u73b0\u4e32\u53e3\u65e0\u6cd5\u64cd\u4f5c\u7ee7\u7535\u5668\u7684\u73b0\u8c61\uff0c\u8fd9\u5e76\u4e0d\u662f\u5f02\u5e38\u73b0\u8c61\uff0c\u800c\u662f\u4e32\u53e3\u64cd\u4f5c\u7ee7\u7535\u5668\u540e\uff0c\u5728\u7ee7\u7535\u5668\u8fd8\u4e3a\u52a8\u4f5c\u4e4b\u524d\u5c31\u88ab\u5149\u8026\u7684\u72b6\u6001\u8054\u52a8\u4e86\u3002\n\n#### **\u672c\u673a\u81ea\u9501\u8054\u52a8\u6a21\u5f0f**\n\n\u6a21\u5757\u672c\u8eab\u5e26\u6709\u5149\u8026\u8f93\u5165\u548c\u7ee7\u7535\u5668\u8f93\u51fa\u7684\u677f\u5361\u6a21\u5757\uff0c\u5728\u8be5\u6a21\u5f0f\u4e0b\uff0c\u5149\u8026\u6bcf\u8f93\u5165\u4e00\u6b21\u4fe1\u53f7\uff0c\u5bf9\u5e94\u7684\u7ee7\u7535\u5668\u7ffb\u8f6c\u4e00\u6b21\u3002\u5373\uff1a\n\n\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u751f\u6548\u2014>\u7ee7\u7535\u5668\u7ffb\u8f6c\uff08\u5438\u5408\u53d8\u65ad\u5f00\u3001\u65ad\u5f00\u53d8\u5438\u5408\uff09\uff1b\n\n\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u53d6\u6d88\u2014>\u7ee7\u7535\u5668\u4e0d\u52a8\u4f5c\uff1b\n\n\u8be5\u6a21\u5f0f\u540c\u6837\u5b58\u5728\u975e\u9501\u6a21\u5f0f\u7684\u5ef6\u8fdf\u95ee\u9898\uff0c\u4f46\u662f\u5ef6\u8fdf\u65f6\u95f4\u540c\u6837\u4e0d\u4f1a\u5927\u4e8e0.05\u79d2\u3002\n\n\u8be5\u6a21\u5f0f\u4e3b\u8981\u53ef\u4ee5\u7528\u4e8e\u5916\u90e8\u4fe1\u53f7\u89e6\u53d1\u6765\u63a7\u5236\u8bbe\u5907\u542f\u505c\u7684\u573a\u5408\uff0c\u4f8b\u5982\u5149\u8026\u5916\u63a5\u4e00\u4e2a\u6309\u94ae\uff0c\u5bf9\u5e94\u7684\u7ee7\u7535\u5668\u5916\u63a5\u7528\u7535\u8bbe\u5907\uff0c\u5219\u6bcf\u6309\u4e00\u6b21\u6309\u94ae\uff0c\u8bbe\u5907\u5c31\u4f1a\u5207\u6362\u4e00\u6b21\u542f\u505c\u72b6\u6001\u3002\n\n#### **\u4e92\u9501\u6a21\u5f0f**\n\n\u6a21\u5757\u672c\u8eab\u5e26\u6709\u5149\u8026\u8f93\u5165\u548c\u7ee7\u7535\u5668\u8f93\u51fa\u7684\u677f\u5361\u6a21\u5757\uff0c\u5728\u8be5\u6a21\u5f0f\u4e0b\uff0c\u5149\u8026\u6bcf\u8f93\u5165\u4e00\u6b21\u4fe1\u53f7\uff0c\u5bf9\u5e94\u7684\u7ee7\u7535\u5668\u4f1a\u5438\u5408\uff0c\u5176\u4ed6\u672a\u8f93\u5165\u4fe1\u53f7\u5149\u8026\u5bf9\u5e94\u7ee7\u7535\u5668\u4f1a\u65ad\u5f00\u3002\u5373\uff1a\n\n\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u751f\u6548\u2014>\u5bf9\u5e94\u7ee7\u7535\u5668\u5438\u5408\u5176\u5b83\u7ee7\u7535\u5668\u65ad\u5f00\uff1b\n\n\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u53d6\u6d88\u2014>\u7ee7\u7535\u5668\u4e0d\u52a8\u4f5c\uff1b\n\n\u8be5\u6a21\u5f0f\u540c\u6837\u5b58\u5728\u975e\u9501\u6a21\u5f0f\u7684\u5ef6\u8fdf\u95ee\u9898\uff0c\u4f46\u662f\u5ef6\u8fdf\u65f6\u95f4\u540c\u6837\u4e0d\u4f1a\u5927\u4e8e0.05\u79d2\u3002\n\n\u8be5\u6a21\u5f0f\u4e3b\u8981\u53ef\u4ee5\u7528\u4e8e\u5916\u90e8\u4fe1\u53f7\u89e6\u53d1\u6765\u63a7\u5236\u4e0d\u540c\u8bbe\u5907\u542f\u505c\u7684\u573a\u5408\uff0c\u4f8b\u5982\u591a\u8def\u5149\u8026\u6ca1\u8def\u5916\u63a5\u4e00\u4e2a\u6309\u94ae\uff0c\u5bf9\u5e94\u7684\u7ee7\u7535\u5668\u5916\u63a5\u7528\u7535\u8bbe\u5907\uff0c\u5219\u6309\u4e00\u8def\u6309\u94ae\uff0c\u5bf9\u5e94\u8bbe\u5907\u5c31\u4f1a\u5207\u6362\u5230\u542f\u52a8\u72b6\u6001\uff0c\u5176\u5b83\u8bbe\u5907\u5c31\u4f1a\u505c\u6b62\u8fd0\u884c\u3002\n\n#### 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**\u53cc\u673a\u81ea\u9501\u8054\u52a8\u6a21\u5f0f**\n\n\u8be5\u6a21\u5f0f\u9700\u8981\u4e24\u4e2a\u5730\u5740\u76f8\u540c\u3001\u6a21\u5f0f\u76f8\u540c\u7684\u8bbe\u5907\u5b8c\u6210\uff0c\u4e24\u4e2a\u8bbe\u5907\u901a\u8fc7\u76f4\u8fde485\u6216\u8005\u4ea4\u53c9232\u8fde\u63a5\u8d77\u6765\u4e4b\u540e\uff0c\u6a21\u57571\u7684\u5149\u8026\u72b6\u6001\u751f\u6548\u4f1a\u7ffb\u8f6c\u63a7\u5236\u6a21\u57572\u7684\u5bf9\u5e94\u7ee7\u7535\u5668\u7684\u72b6\u6001\uff0c\u5373\uff1a\n\n\u6a21\u57571\u76841\u53f7\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u751f\u6548\u2014>\u6a21\u57572\u76841\u53f7\u7ee7\u7535\u5668\u7ffb\u8f6c\n\n\u6a21\u57571\u76841\u53f7\u5149\u8026\u8f93\u5165\u4fe1\u53f7\u6d88\u5931\u2014>\u6a21\u57572\u76841\u53f7\u7ee7\u7535\u5668\u4e0d\u52a8\u4f5c\n\n\u8be5\u6a21\u5f0f\u7684\u5e94\u7528\u4e0e\u201c\u53cc\u673a\u975e\u9501\u8054\u52a8\u201d\u6a21\u5f0f\u7c7b\u4f3c\uff0c\u4f46\u66f4\u9002\u5408\u4e8e\u8fdc\u7a0b\u63a7\u5236\u8bbe\u5907\u7684\u542f\u505c\uff0c\u53ea\u9700\u5728\u64cd\u4f5c\u7aef\u5b89\u88c5\u4e00\u4e2a\u6309\u94ae\u5373\u53ef\u5b9e\u73b0\u6309\u4e00\u6b21\u542f\u52a8\u6309\u4e00\u6b21\u505c\u6b62\u7684\u52a8\u4f5c\u3002\n\n## 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F5\u63a7\u5236\u7b2c\u4e8c\u8def\u5173FE 05 00 01 00 00 88 05\u63a7\u5236\u7b2c\u4e09\u8def\u5f00FE 05 00 02 FF 00 39 F5\u63a7\u5236\u7b2c\u4e09\u8def\u5173FE 05 00 02 00 00 78 05\u63a7\u5236\u7b2c\u56db\u8def\u5f00FE 05 00 03 FF 00 68 35\u63a7\u5236\u7b2c\u56db\u8def\u5173FE 05 00 03 00 00 29 C5\u8bfb\u7b2c\u4e00\u8def\u5149\u8026FE 02 00 00 00 01 AD C5\u8fd4\u56de\u4fe1\u606fFE 02 01 00 91 9C\u8bfb\u7b2c\u4e8c\u8def\u5149\u8026FE 02 00 01 00 01 FC 05\u8bfb\u7b2c\u4e09\u8def\u5149\u8026FE 02 00 02 00 01 0C 05\u8bfb\u7b2c\u56db\u8def\u5149\u8026FE 02 00 03 00 01 5D C5\n\n## **\u6307\u4ee4****\u8be6\u89e3**\n\n### **\u7ee7\u7535\u5668\u8f93\u51fa**\n\n    \u7ee7\u7535\u5668\u67e5\u8be2\uff084\u8def\u7ee7\u7535\u5668\uff09\n\n\u53d1\u9001\u6307\u4ee4\u7801\uff1aFE 01 00 00 00 04 29 C6\n\n\u5b57\u6bb5\u542b\u4e49\u5907\u6ce8FE\u8bbe\u5907\u5730\u5740\u8fd9\u91cc\u4e3a\u5e7f\u64ad\u5730\u57400101\u6307\u4ee4\u67e5\u8be2\u7ee7\u7535\u5668\u72b6\u6001\u6307\u4ee400 00\u8d77\u59cb\u5730\u5740\u8981\u67e5\u8be2\u7684\u7b2c\u4e00\u4e2a\u7ee7\u7535\u5668\u5bc4\u5b58\u5668\u5730\u574000 04\u67e5\u8be2\u6570\u91cf\u8981\u67e5\u8be2\u7684\u7ee7\u7535\u5668\u6570\u91cf29 C6CRC16\u524d6\u5b57\u8282\u6570\u636e\u7684CRC16\u6821\u9a8c\u548c\n\n\u7ee7\u7535\u5668\u5361\u8fd4\u56de\u4fe1\u606f\uff1a\n\n\u8fd4\u56de\u7801\uff1aFE 01 01 00 61 9C\n\n\u5b57\u6bb5\u542b\u4e49\u5907\u6ce8FE\u8bbe\u5907\u5730\u5740 0101\u6307\u4ee4\u8fd4\u56de\u6307\u4ee4\uff1a\u5982\u679c\u67e5\u8be2\u9519\u8bef\uff0c\u8fd4\u56de0x8101\u5b57\u8282\u6570\u8fd4\u56de\u72b6\u6001\u4fe1\u606f\u7684\u6240\u6709\u5b57\u8282\u6570\u30021+(n-1)\/800\u67e5\u8be2\u7684\u72b6\u6001\u8fd4\u56de\u7684\u7ee7\u7535\u5668\u72b6\u6001\u3002Bit0:\u7b2c\u4e00\u4e2a\u7ee7\u7535\u5668\u72b6\u6001Bit1:\u7b2c\u4e8c\u4e2a\u7ee7\u7535\u5668\u72b6\u6001\u3002\u3002\u3002\u3002\u3002\u3002\u3002Bit7:\u7b2c\u516b\u4e2a\u7ee7\u7535\u5668\u72b6\u600161 9CCRC16\u524d6\u5b57\u8282\u6570\u636e\u7684CRC16\u6821\u9a8c\u548c\n\n### **\u5149\u8026\u8f93\u5165**\n\n\u67e5\u8be2\u5149\u8026\uff084\u8def\u5149\u8026\uff09\n\n\u53d1\u9001\u6307\u4ee4\u7801\uff1aFE 02 00 00 00 04 6D C6\n\n\u5b57\u6bb5\u542b\u4e49\u5907\u6ce8FE\u8bbe\u5907\u5730\u5740 0202\u6307\u4ee4\u67e5\u8be2\u79bb\u6563\u91cf\u8f93\u5165\uff08\u5149\u8026\u8f93\u5165)\u72b6\u6001\u6307\u4ee400 00\u8d77\u59cb\u5730\u5740\u8981\u67e5\u8be2\u7684\u7b2c\u4e00\u4e2a\u5149\u8026\u7684\u5bc4\u5b58\u5668\u5730\u574000 04\u67e5\u8be2\u6570\u91cf\u8981\u67e5\u8be2\u7684\u5149\u8026\u72b6\u6001\u6570\u91cf6D C6CRC16\u524d6\u5b57\u8282\u6570\u636e\u7684CRC16\u6821\u9a8c\u548c\n\n\u5149\u8026\u8fd4\u56de\u4fe1\u606f\uff1a\n\n\u8fd4\u56de\u7801\uff1aFE 02 01 00 91 9C\n\n\u5b57\u6bb5\u542b\u4e49\u5907\u6ce8FE\u8bbe\u5907\u5730\u5740 0202\u6307\u4ee4\u8fd4\u56de\u6307\u4ee4\uff1a\u5982\u679c\u67e5\u8be2\u9519\u8bef\uff0c\u8fd4\u56de0x8201\u5b57\u8282\u6570\u8fd4\u56de\u72b6\u6001\u4fe1\u606f\u7684\u6240\u6709\u5b57\u8282\u6570\u300200\u67e5\u8be2\u7684\u72b6\u6001\u8fd4\u56de\u7684\u5149\u8026\u7684\u72b6\u6001\u3002Bit0:\u7b2c\u4e00\u4e2a\u5149\u8026\u7684\u72b6\u6001Bit1:\u7b2c\u4e8c\u4e2a\u5149\u8026\u7684\u72b6\u6001\u3002\u3002\u3002\u3002\u3002\u3002\u3002Bit7:\u7b2c\u516b\u4e2a\u5149\u8026\u7684\u72b6\u600191 9CCRC16\u524d6\u5b57\u8282\u6570\u636e\u7684CRC16\u6821\u9a8c\u548c\n\n### **\u95ea\u5f00\u95ea\u95ed\u6307\u4ee4**\n\n\u95ea\u5f00\u95ea\u95ed\u6307\u4ee4\u89e3\u6790\n\n\u95ea\u5f00\u53d1\u9001\u7801\uff1aFE 10 00 03 00 02 04 00 04 00 0A 00 D8\n\n\u95ea\u65ad\u53d1\u9001\u7801\uff1aFE 10 00 03 00 02 04 00 02 00 14 21 62\n\n\u5b57\u6bb5\u542b\u4e49\u5907\u6ce8FE\u8bbe\u5907\u5730\u5740 1010\u6307\u4ee4\u67e5\u8be2\u8f93\u5165\u5bc4\u5b58\u5668\u6307\u4ee400 03\u7ee7\u7535\u5668\u5730\u5740\u8981\u63a7\u5236\u7684\u5668\u5730\u574000 02\u63a7\u5236\u547d\u4ee4\u6570\u91cf\u8981\u5bf9\u7ee7\u7535\u7684\u547d\u4ee4\u4e2a\u657004\u5b57\u8282\u6570\u63a7\u5236\u4fe1\u606f\u547d\u4ee4\u7684\u7684\u6240\u6709\u5b57\u8282\u6570\u30021+(n-1)\/800 04\u621600 02\u6307\u4ee400 04\u4e3a\u95ea\u5f00\u6307\u4ee4 00 02\u4e3a\u95ea\u95ed\u547d\u4ee400 0A\u95f4\u65ad\u65f6\u95f400 0A\u4e3a\u5341\u516d\u8fdb\u5236\u6362\u4e3a\u5341\u8fdb\u5236\u5219\u4e3a10\u95f4\u9694\u65f6\u95f4\u4e3a\uff080.1\u79d2*10\uff0900 D8CRC16\u6821\u9a8c\u65b9\u5f0f\n\n\u8fd4\u56de\u7801\uff1aFE 10 00 03 00 02 A5 C7\n\n\u5b57\u6bb5\u542b\u4e49\u5907\u6ce8FE\u8bbe\u5907\u5730\u5740 1010\u6307\u4ee4\u8fd4\u56de\u6307\u4ee4\uff1a\u5982\u679c\u67e5\u8be2\u9519\u8bef\uff0c\u8fd4\u56de0x8200 03\u8bbe\u5907\u5730\u5740\u67e5\u8be2\u8bbe\u5907\u7684\u5730\u574000 02\u63a5\u6536\u547d\u4ee4\u6570\u8bbe\u5907\u63a5\u53d7\u7684\u547d\u4ee4\u4e2a\u6570A5 C7CRC16\u6821\u9a8c\u4f4d\n\n### **\u5168\u5f00\u5168\u5173\u6307\u4ee4**\n\n   \u5168\u5f00\u5168\u5173\u6307\u4ee4\u89e3\u6790\n\n\u5168\u5f00\u53d1\u9001\u7801\uff1aFE 0F 00 00 00 04 01 FF 31 D2\n\n\u5168\u65ad\u53d1\u9001\u7801\uff1aFE 0F 00 00 00 04 01 00 71 92\n\n\u5b57\u6bb5\u542b\u4e49\u5907\u6ce8FE\u8bbe\u5907\u5730\u5740 0F0F\u6307\u4ee4\u8fd4\u56de\u6307\u4ee4\uff1a\u5982\u679c\u67e5\u8be2\u9519\u8bef\uff0c\u8fd4\u56de0x8200 00\u8d77\u59cb\u5730\u5740 00 04\u63a7\u5236\u6570\u91cf\u63a7\u5236\u7684\u7ee7\u7535\u5668\u6570\u91cf01\u5b57\u8282\u6570\u53d1\u9001\u547d\u4ee4\u5b57\u8282\u6570FF \uff08\u621600\uff09\u5168\u5f00\u5168\u5173\u547d\u4ee4FF \u5168\u5f00\u547d\u4ee4 00 \u5168\u5173\u547d\u4ee431 D2\uff08\u621671 92\uff09CRC16\u6821\u9a8c\u4f4d\n\n\u5168\u65ad\u5168\u5f00\u8fd4\u56de\u7801\uff1aFE 0F 00 00 00 04 40 07\n\n\u5b57\u6bb5\u542b\u4e49\u5907\u6ce8FE\u8bbe\u5907\u5730\u5740 0F0F\u6307\u4ee4\u8fd4\u56de\u6307\u4ee4\uff1a\u5982\u679c\u67e5\u8be2\u9519\u8bef\uff0c\u8fd4\u56de0x8200 00\u8d77\u59cb\u5730\u5740 00 04\u6570\u91cf\u8fd4\u56de\u4fe1\u606f\u7684\u7ee7\u7535\u5668\u6570\u91cf40 07CRC16\u6821\u9a8c\u4f4d\n\n---\n*modbus.cn*\n"