Sinumerik Alarm 16935 Channel %1 action %2 <ALNX> not possible due to search run
%1 = Channel ID
%2 = Action number/action name
The action is not allowed as block search is currently running via program test. Block search via program test: “PI Service _N_FINDBL with mode parameter 5”. With this block search type, it is not permissible to activate program test or dry run feedrate.
– Alarm display.
Activate the action after block search is terminated.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens