Sinumerik Alarm 16906 Channel %1 program control: action %2 is aborted due to an alarm
%1 = Channel number
%2 = Action number/action name
The action was aborted due to an alarm.
– Alarm display.
Eliminate the error and acknowledge the alarm. Then repeat the operation.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens