Sinumerik Alarm 18101 Channel %1 block %2 invalid value assigned to FXST[ ]
%1 = Channel number %2 = Block number, label
Only the range 0.0 – 100.0 is valid at the present time.
– Alarm display.
– Interface signals are set.
– Correction block is reorganized.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens