Sinumerik Alarm 6671 NC card write active
The alarm is active while the contents of the NC card are being written. The FFS cannot be accessed during this period. If the power is switched off while the alarm is active, the contents of the PCMCIA card are destroyed!
– Alarm display.
Wait until the write procedure is terminated.
Alarm display showing cause of alarm disappears. No further operator action
- Siemens Diagnostics Guide by Siemens