Sinumerik Alarm 16913 Mode group %1 channel %2 mode change: action %3 not allowed
%1 = Channel number
%2 = Mode group number
%3 = Action number/action name
The change to the desired mode is not permitted. The change can only take place in the Reset state. Example: Program processing is halted in AUTO mode by NC Stop. Then there is a mode change to JOG mode (program status interrupted). From this operating mode it is only possible to change to AUTO mode and not to MDA mode!
– Alarm display.
Either activate the Reset key to reset program processing, or activate the mode in which the program was being processed previously.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens