只允许一针报文把所有数据都采集是标准modbus协议,不能对单独的寄存器进行读写操作
发送:07030000002ec5b0j接收:07035CEA13A013070600FA004000010001237B0000000000007F00237E0000...
发送: 07 03 00 00 00 2e c5 b0
j接收:07 03 5C EA 13 A0 13 07 06 00 FA 00 40 00 01 00 01 23 7B 00 00 00 00 00 00 7F 00 23 7E 00 00 00 00 00 00 00 00 23 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D3 99
这样的报文是标准的modbus协议吗? 展开
j接收:07 03 5C EA 13 A0 13 07 06 00 FA 00 40 00 01 00 01 23 7B 00 00 00 00 00 00 7F 00 23 7E 00 00 00 00 00 00 00 00 23 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 D3 99
这样的报文是标准的modbus协议吗? 展开
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