Sinumerik Alarm 26100 Axis %1 drive %2 sign of life missing
Parameters:
%1 = Axis name, spindle number
%2 = Drive number
Definitions:
The sign-of-life cell is no longer being updated by the drive.
Reactions:
– NC not ready.
– Mode group not ready, also effective for single axes
– NC Start disable in this channel.
– NC Stop on alarm.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.
Remedy:
Restart drive, check drive software.
Program Continuation:
Switch control OFF – ON.
References
- Siemens Diagnostics Guide by Siemens