Sinumerik Alarm 15310 Channel %1 block %2 file requested during block search is not available
%1 = Channel number
%2 = Block number, label
During block search, a target has been specified with a program that has not been loaded.
– Alarm display.
Correct the specified search target accordingly or reload the file.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens