3.1.8.3.13.2.1 0x1023: OS command
Select the command that should be used and start it by writing the desired value in subindex 1.
The status can be read in subindex 2.
The response can be fetched in subindex 3, it includes the status as written in subindex 2.
Note
To calculate the progress, please subtract 100 from the value of 0x1023:2.