Sinumerik Alarm 16903 Channel %1 program control: action %2 not allowed in the current state
Parameters:
%1 = Channel number
%2 = Action number/action name
Definitions:
The relevant action cannot be processed now. This can occur, for instance, during read-in of machine data.
Reactions:
– Alarm display.
Remedy:
Wait until the procedure is terminated or abort with Reset and repeat the operation.
Program Continuation:
Clear alarm with the Delete key or NC START.
References
- Siemens Diagnostics Guide by Siemens