Sinumerik Alarm 111301 NC stop key defective
Definitions:
Acknowledgement to the PLC user program, that the NC stop key is defective, i.e., NC and NO signal = 1.
Reactions:
– NC Start disable in this channel.
– Alarm display. Remedy: Replace the key.
Program Continuation:
Internal
References
- Siemens Diagnostics Guide by Siemens