Sinumerik Alarm 1100 No valid firmware
Definitions:
No memory card or memory card without valid firmware (license) inserted.
Reactions:
– Alarm display.
Remedy:
Make a note of the error text and contact Siemens AG A&D MC, Hotline (tel./fax: see alarm 1000)
Program Continuation:
Switch control OFF – ON.
References
- Siemens Diagnostics Guide by Siemens