Airzone Aidoo AZAI6WSCHT2 Mode D'emploi page 18

The response, as long as it is error-free, will be:
ES
EN
FR
IT
READ COMMAND
Question
PT
DE
Response
16
Byte
0 Address of the slave (1-247) (0: Broadcast)
1 Write multiple registers (16)
2
Starting register address
3
4
Number of registers to be written (N)
5
6
CRC
7
Byte
0 Address of the slave (1-247) (0: Broadcast)
1 Reading records (3/4)
2
Starting register address
3
4
Number of registers to be read (N)
5
6
CRC
7
Byte
0 Slave address (1-247) (0: Broadcast)
1 Read holding registers (3/4)
2 Number of response bytes (2·N)
3
Data to be read in register 0
4
...
3+2·N
Data to be read in register N
4+2·N
5+2·N
CRC
6+2·N
Field
Field
Field