Sinumerik Alarm 300411 Axis %1 drive %2 error when reading a file (%3, %4)
%1 = NC axis number
%2 = Drive number
%3 = Error code 1
%4 = Error code 2
An attempt to read a data block, e.g. a drive boot file, from the file system has failed. The data block or the file system is damaged.
– Alarm display.
– Interface signals are set.
If the error occurred during power-up, i.e. it is probably connected to a drive boot file, delete all boot files and load them back into the control from the back-up copy.
Clear alarm with the RESET key. Restart part program
- Siemens Diagnostics Guide by Siemens