Sinumerik Alarm 26101 Axis %1 drive %2 communication failure
Parameters:
%1 = Axis name, spindle number
%2 = Drive number
Definitions:
The drive is not communicating.
Reactions:
– Mode group not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.
– Axes of this channel must be re-referenced.
Remedy:
• Check the bus configuration.
• Check the interface (connector removed, option module inactive, etc.).
Program Continuation:
Clear alarm with the RESET key. Restart part program
References
- Siemens Diagnostics Guide by Siemens