Sinumerik Alarm 111303 Spindle stop key defective
Definitions:
Acknowledgement to the PLC user program, that the spindle 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