Ebyte ME31-AAAX2240 User Manual page 31

Chengdu Ebyte Electronic Technology Co.,Ltd.
If the modification is successful, the data in the 0x0578 register is 0x0001, and the pulse output mode is turned on.
Use function code 10 to write multiple holding register commands, for example: set the working mode of DO1 and
DO2 at the same time.
01 10
Modbus Function
address code
After sending the above command to the device through the 485 bus, the device will return the following values:
01
Modbus address
If the modification is successful, the values of the two consecutive registers starting with 0x0578 are 0x0001 and
0x0001 respectively, marking DO1 and DO2 to enable pulse output.
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05 78 00 02
Register head Number of
address registers
10
Function code Register address
04
Number of bytes of
written data
05 78
Number of registers
ME31-AAAX2240_UserManual_EN
00 01 00 01
Written data
00 02 C1 1D
CRC check code
5A 7D
CRC check
code
30