Sinumerik Alarm 27221 PROFIsafe: NCK F module MD %1[%2] unknown
Parameters:
%1 = MD name
%2 = MD field index
Definitions:
The F module parameterized in the specified machine data is unknown under this PROFIsafe address in the S7 PROFIBUS configuration.
Reactions:
– Mode group not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.
Remedy:
Check the PROFIsafe addresses in the NCK MD and S7 PROFIBUS configuration.
Program Continuation:
Switch control OFF – ON.
References
- Siemens Diagnostics Guide by Siemens