Sinumerik Alarm 14780 Channel %1 block %2 unreleased option used
%1 = Channel number
%2 = Block number, label
A non-released option has been used in the block.
– Alarm display.
– Interface signals are set.
– Correction block is reorganized.
Modify part program, retrofit option.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens