DTU+PLCPLC串口使用MODBUS RTU协议,比如说我用03功能码去读取PLC的8个寄存器:请求指令:01 03 00 00 00 08 44 0C应答指令:01 03 10 4E 1F 4E 1F 4E
2015-07-09 19:22
到数据的时候, SendDate(sta);发送给串口的数据为 0x40 4E 4E 4E 4E 4E
2020-05-26 03:42
: 802 4E 30 30 0D.N00.--------------------------------------------------------------------发送Port
2013-12-07 08:10
/technical/document/datasheet/6c/e1/2a/9d/29/58/4e/25/DM00162194.pdf/files/DM00162â€| RFD22102数据表:http
2018-09-13 17:10
): 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E
2018-09-19 13:52
CSRK : 4E:EA:A7:75:41:F8:77:B0:A8:64:51:3D:52:3C:B2:BC Dump(Rx): 04 FF 2C 00 06 00 70 E5 8F EA 17 00
2018-06-21 06:55
5 85 89 E4 B8 B4 00”,转成大端UTF16-BE是:“6B 22 8F CE 51 49 4E 34 00”,用的一个带GB2312字库的12864显示屏LCM,直接用
2022-04-29 09:47
3) Features: Wi-Fi Crystal is 40MHz MAC: a0:76:4e:32:15:84 Uploading stub... Running stub... Stub
2024-06-17 07:58
01 01 00 00 00 25 54 02 65 6e 41 5. 答案:00 00 11 45 46 47 48 49 4a 4b 4c
2023-06-08 09:57
:D6",//172.22.21.202"68:C6:3A:ED:4E:0E",//172.22.21.203//can't connect to unifi"
2023-02-22 06:44