Sinumerik Alarm 14520 Channel %1 block %2 illegal PROC instruction in data definition section
Parameters:
%1 = Channel number
%2 = Block number, label
Definitions:
The PROC statement may only be programmed at the beginning of the subroutine.
Reactions:
– Alarm display.
– Interface signals are set.
– Correction block is reorganized.
Remedy:
Modify NC part program appropriately.
Program Continuation:
Clear alarm with NC START or RESET key and continue the program.
References
- Siemens Diagnostics Guide by Siemens