Sinumerik Alarm 12630 Channel %1 block %2 skip ID/label in control structure not allowed
%1 = Channel number
%2 = Block number
Blocks with control structures (FOR, ENDIF, etc.) cannot be concealed and must not contain any labels.
– Alarm display.
– Interface signals are set.
– Correction block
Modify part program: Reproduce skip ID via an IF query. Write the label alone in the block before the control structure block.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens