Sinumerik Alarm 12430 Channel %1 block %2 specified index is invalid
Parameters:
%1 = Channel number
%2 = Block number, label
Definitions:
In specifying an array index (in the array definition) an index was used that is outside the permissible range.
Reactions:
– Alarm display.
– Interface signals are set.
– Correction block
Remedy:
Press the NC Stop key and select the function “Correction block” with the soft key PROGRAM CORRECT. The correction pointer positions on the incorrect block. Specify array index within the permissible range. Value range per array dimension: 1 – 32 767.
Program Continuation:
Clear alarm with NC START or RESET key and continue the program.
References
- Siemens Diagnostics Guide by Siemens