Slave
Func.
Reg.HighReg.LowNumber
High
Number
Low
CRC
Low
CRC
High
1
0x10
In the event of an error, the AD-MM 400 will respond with an error message:
Slave
Error Code
Exception
CRC Low
CRC High
1
0x90
see 7.6
...
...
7.6 Exception Codes
In the event of an error, the AD-MM 400 will respond with a Error telegram and one
of the following exception codes. As The function code is returned with 0x80.
1 (0x01)
The Modbus function is not supported.
2 (0x02)
The register address does not exist.
3 (0x03)
The data is invalid.
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