"# \u6b63\u6cf0DDSU666 \u7535\u8868\u901a\u8fc7Modbus poll\u8f6f\u4ef6\u8bfb\u53d6\u6570\u503c\uff1f\n\n> 2023-05-31 | 2026-07-01\n> https:\/\/www.modbus.cn\/en\/12360.html\n\n**\u8c03\u8bd5\u8f6f\u4ef6\u4e0e\u5de5\u5177\u6559\u7a0b**\n\n---\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/05\/20230425130745_1_post_P7qnc41758.png)\n\n\u5982\u4f55\u628aDL\/T 645-2007 \u534f\u8bae\u5207\u6362\u5230 ModBus\u534f\u8bae\u8bf7\u53c2\u8003\u53e6\u4e00\u7bc7\u6587\u7ae0\uff1a\n\n[https:\/\/www.modbus.cn\/10181.html](https:\/\/www.modbus.cn\/10181.html)\n\n\u7b2c\u4e00\u6b65\uff1a\u6253\u5f00\u4e32\u53e3\uff08\u4ee5\u4e32\u53e3\u901a\u8baf Modbus RTU\u4e3a\u4f8b\uff09\n\n![](https:\/\/image.modbus.cn\/wp-content\/uploads\/2023\/05\/KR3NXTBDQ8PUB_WN702OB.png)\n\n\u6b63\u6cf0DDSU666 \u5355\u76f8\u7535\u80fd\u8868Modbus\u901a\u8baf\u534f\u8bae\n\n\u53c2\u6570\u5730\u5740\u5341\u8fdb\u5236\u5bf9\u7167\u8868\u53c2\u6570\u4ee3\u53f7\u53c2\u6570\u8bf4\u660e\u6570\u636e\u7c7b\u578b\u6570\u636e\u957f\u5ea6Word\u8bfb\u5199\u5c5e\u60270000H\/UcodE\u7f16\u7a0b\u5bc6\u7801 codEint1R0001H\/REV.\u8f6f\u4ef6\u7248\u672cint1R\/W0002H\/CLrE\u7535\u80fd\u6e05\u96f6 CLr.Eint1R\/W0003H\/RESERVED\u4fdd\u7559int1R\/W0004H\/RESERVED\u4fdd\u7559int1R\/W0005H\/ChangeProtocol\u534f\u8bae\u5207\u6362\u8bbe\u7f6eint1R\/W0006H\/Addr\u6b64\u5730\u5740\u53ea\u6709 Modbus-RTU \u65f6\u6709\u6548int1R\/W0007H\/RESERVED\u4fdd\u7559int1R\/W0008H\/RESERVED\u4fdd\u7559int1R\/W0009H\/RESERVED\u4fdd\u7559int1R\/W000AH\/RESERVED\u4fdd\u7559int1R\/W000BH\/RESERVED\u4fdd\u7559int1R\/W000CH\/BAud\u6ce2\u7279\u7387int1R\/W000DH\/RESERVED\u4fdd\u7559int1R\/W000EH\/RESERVED\u4fdd\u7559int1R\/W000FH\/RESERVED\u4fdd\u7559int1R\/W0010H\/RESERVED\u4fdd\u7559int1R\/W2000H8192UA \u76f8\u7535\u538bfloat2R\/W2002H8194IA \u76f8\u7535\u6d41float2R\/W2004H8196P\u77ac\u65f6\u603b\u6709\u529f\u529f\u7387float2R\/W2006H8198Q\u77ac\u65f6\u603b\u65e0\u529f\u529f\u7387float2R\/W2008H8200S\u77ac\u65f6\u603b\u89c6\u5728\u529f\u7387float2R\/W200AH8202PF\u603b\u529f\u529f\u7387\u56e0\u6570float2R\/W200CH\/RESERVED\u4fdd\u7559float2R\/W200EH8206Freq\u7535\u7f51\u9891\u7387float2R\/W2010H\/RESERVED\u4fdd\u7559float2R\/W4000H16384Ep\u6709\u529f\u603b\u7535\u80fdfloat2R\/W\n\n\u4e0b\u9762\u6211\u4eec\u53c2\u7167\u4e0a\u56fe\u8868\u683c\uff0c\u586b\u5199\u4e00\u4e2a\u201c \u6709\u529f\u603b\u7535\u80fd \u201d\u7ed9\u5927\u5bb6\u505a\u6f14\u793a\n\n---\n*modbus.cn*\n"