Sinumerik Alarm 6690 Cycles from NC card cannot be copied to the passive file system.
There is not enough space in the file system that the directories specified in the $PCMCIA_FUNKTION_MASK can be copied from the NC card to the passive file system.
– Alarm display.
Delete data in the file system.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens