"# Modbus\u4eba\u4f53\u7ea2\u5916\u611f\u5e94\u5668\u901a\u8baf\u534f\u8bae\n\n> 2022-11-21 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/11133.html\n\n**\u8bbe\u5907\u5bc4\u5b58\u5668\u624b\u518c**\n\n---\n\n**\uff08\u4e00\uff09\u3001\u6570\u636e\u683c\u5f0f\uff1a**\n\n1.\n\n\u6709\u7ebf RS485 \u901a\u8baf\u6a21\u5f0f\uff1a\u6ce2\u7279\u7387 9600\uff0c8 \u4e2a\u6570\u636e\u4f4d\uff0c1 \u4e2a\u8d77\u59cb\u4f4d\uff0c\u4e00\u4e2a\u505c\u6b62\u4f4d\uff0c\u65e0\u6821\u9a8c\u4f4d\u5171 10 \u4e2a bit\u3002\n\n**\uff08\u4e8c\uff09\u3001\u901a\u8baf\u534f\u8bae**\n\n**1****\u3001\u7ea2\u5916\u611f\u5e94\u53d1\u51fa\u63a7\u5236\u6307\u4ee4**\n\nDATA0: 0X01\n\nID\n\nDATA1: 0X06\n\n\u547d\u4ee4\u4ee3\u7801\n\nDATA2\uff1a 0x00 \u5bc4\u5b58\u5668\u5730\u5740\u9ad8\n\nDATA3\uff1a 0x02 \u5bc4\u5b58\u5668\u5730\u5740\u4f4e\n\nDATA4: 0X00\n\n\u611f\u5e94\u6709\u4eba\u6570\u636e\u9ad8\n\nDATA5: 0X01\n\n\u611f\u5e94\u6709\u4eba\u6570\u636e\u4f4e\uff0801 \u6709\u4eba\uff1b00 \u65e0\u4eba\uff09\n\nDATA6\uff1a CRCL\n\nDATA7: CRCH\n\n\u6821\u9a8c\u7b97\u6cd5\uff1aMODBUS\/CRC-16 x16+x15+x2+1\n\n\u5907\u6ce8\uff1a\u6570\u636e\u53d1\u9001\u91c7\u7528\u4e3b\u52a8\u53d1\u9001\uff0c\u53d1\u9001\u6b21\u6570\u4e3a 3 \u6b21\u5982\u679c\u5728 100MS \u5185\u4e3b\u673a\u4f1a\u5c06\u611f\u5e94\u5668\u53d1\u751f\u7684\u6570\u636e\u8fd4\u56de\u7ed9\u611f\u5e94\u5668\uff0c\u5219\u611f\u5668\u5668\u5c06\u505c\u6b62\u9001\u6570\u636e \u3002\n\n**2 \u7ea2\u5916\u63a5\u6536 ID \u8bbe\u7f6e**\n\nDATA0: B4 \u5e27\u5934\n\nDATA1: C4 \u5e27\u5934\n\nDATA2: \u6570\u636e\u4e2a\u6570 05\n\nDATA3: \u8bbe\u7f6e\u7ea2\u5916 ID \u9ad8\n\nDATA4: \u8bbe\u7f6e\u7ea2\u5916 ID \u4f4e\n\nDATA5: \u8bbe\u7f6e\u7ea2\u5916 ID \u9ad8\n\nDATA6: \u8bbe\u7f6e\u7ea2\u5916 ID \u4f4e\n\nDATA7: 0X55\n\n**3 \u5149\u7167\u5ea6\u4fe1\u606f\u5305\u4e0a\u4f20**\n\nDATA0: 0X01\n\nID\n\nDATA1: 0X06\n\n\u547d\u4ee4\u4ee3\u7801\n\nDATA2\uff1a 0x00 \u5bc4\u5b58\u5668\u5730\u5740\u9ad8\n\nDATA3\uff1a 0x03 \u5bc4\u5b58\u5668\u5730\u5740\u4f4e\n\nDATA4: 0X00\n\n\u7167\u5ea6\u6570\u636e\uff08HBH\uff09\n\nDATA5: 0X01\n\n\u7167\u5ea6\u6570\u636e\uff08HBL\uff09\n\nDATA6: 0X00\n\n\u7167\u5ea6\u6570\u636e\uff08BH\uff09\n\nDATA7: 0X01\n\n\u7167\u5ea6\u6570\u636e\uff08BL\uff09\n\nDATA8\uff1a CRCL\n\nDATA9: CRCH\n\n\u6821\u9a8c\u7b97\u6cd5\uff1aMODBUS\/CRC-16 x16+x15+x2+1\n\n**1****\u3001**\u7167\u5ea6\u8ba1\u7b97\u65b9\u6cd5 HEX \u5c06\u56db\u4e2a\u5b57\u8282\u4f9d\u7167\uff08HBH,HBL,BH,BL\uff09\u987a\u5e8f\u7ec4\u5408\u6210\u4e00\u4e2a 32 \u4f4d\u7684\u6570\u4f4d\u6b64\u65f6\u5149\u611f\u6d4b\u8bd5\u5230\u7684\u7167\n\n\u5ea6\u503c\uff0c\u4f8b\u5982 HEX\uff0800002222\uff09=8738 lux;\u6700\u5927\u503c\u4e3a 65535 LUX\u3002\n\n2\u3001\u7167\u5ea6\u6bcf\u9694 1 \u5206\u949f\u4e0a\u4f20\u4e00\u6b21\uff0c3 \u79d2\u949f\u5185\u53d8\u5316\u91cf\u5927\u4e8e 10LUX \u7acb\u5373\u4e0a\u4f20 3 \u6b21\uff0c\u6bcf\u6b21\u65f6\u95f4\u95f4\u9694 100MS \u5982\u679c\u5728 100MS\n\n\u5185\u4e3b\u673a\u4f1a\u5c06\u611f\u5e94\u5668\u53d1\u751f\u7684\u6570\u636e\u8fd4\u56de\u7ed9\u611f\u5e94\u5668\u5149\u611f\u4f1a\u505c\u6b62\u53d1\u9001\u6570\u636e\u3002\n\n**4 \u5149\u611f\u63a5\u6536 ID \u8bbe\u7f6e\u6570\u636e\u683c\u5f0f**\n\nDATA0: B4 \u5e27\u5934\n\nDATA1: C4 \u5e27\u5934\n\nDATA2: \u6570\u636e\u4e2a\u6570 05\n\nDATA3: \u8bbe\u7f6e\u7ea2\u5916 ID \u9ad8\n\nDATA4: \u8bbe\u7f6e\u7ea2\u5916 ID \u4f4e\n\nDATA5: \u8bbe\u7f6e\u7ea2\u5916 ID \u9ad8\n\nDATA6: \u8bbe\u7f6e\u7ea2\u5916 ID \u4f4e\n\nDATA7: 0X55\n\n**5 \u96f7\u8fbe+\u7ea2\u5916\u53cc\u9274\u611f\u5e94\u4fe1\u606f\u4e0a\u4f20\u6570\u636e**\n\nDATA0: 0X01\n\nID\n\nDATA1: 0X06\n\n\u547d\u4ee4\u4ee3\u7801\n\nDATA2\uff1a 0x00 \u5bc4\u5b58\u5668\u5730\u5740\u9ad8\n\nDATA3\uff1a 0x04 \u5bc4\u5b58\u5668\u5730\u5740\u4f4e\n\nDATA4: 0X00\n\n\u7ea2\u5916\u611f\u5e94\u6709\u4eba\u6570\u636e\u4f4e\uff080xaa \u6709\u4eba\uff1b0x55 \u65e0\u4eba\uff09\n\nDATA5: 0X01\n\n\u96f7\u8fbe\u611f\u5e94\u6709\u4eba\u6570\u636e\u4f4e\uff080xaa \u6709\u4eba\uff1b0x55 \u65e0\u4eba\uff09\n\nDATA6\uff1a CRCL\n\nDATA7: CRCH\n\n\u6821\u9a8c\u7b97\u6cd5\uff1aMODBUS\/CRC-16 x16+x15+x2+1\n\n**6 \u96f7\u8fbe+\u7ea2\u5916\u53cc\u9274\u611f\u5e94 ID \u8bbe\u7f6e\u4fe1\u606f**\n\nDATA0: B4 \u5e27\u5934\n\nDATA1: C4 \u5e27\u5934\n\nDATA2: \u6570\u636e\u4e2a\u6570 05\n\nDATA3: \u8bbe\u7f6e\u7ea2\u5916 ID \u9ad8\n\nDATA4: \u8bbe\u7f6e\u7ea2\u5916 ID \u4f4e\n\nDATA5: \u8bbe\u7f6e\u7ea2\u5916 ID \u9ad8\n\nDATA6: \u8bbe\u7f6e\u7ea2\u5916 ID \u4f4e\n\nDATA7: 0X55\n\n---\n*modbus.cn*\n"