...
The KOM Archive file containing the saved values is named "KOMARC.KCD" and it is placed in the application subdirectory KOMARC. The KOMARC directory is created automatically if needed. The KOM Archive functions as a circular buffer so that values are saved in the buffer when the D2000 KOM process is in offline mode (to save disks - so it is not store-and-forward, but forward-or-store). The oldest values are rewritten by the new ones. The buffer is common for all objects, which means that it is not divided for the individual I/O tags, but all incoming values of I/O tags are written in the sequence as they came.
...