Sinumerik Alarm 12740 Channel %1 block %2 modal macro call %3 not possible
Parameters:
%1 = Channel number
%2 = Block number, label
%3 = Source string
Definitions:
When calling a modal macro no other modal macro, modal cycle or modal subroutine may be active.
Reactions:
– Alarm display.
– Interface signals are set.
– Correction block
Remedy:
Modify part program
Program Continuation:
Clear alarm with the RESET key. Restart part program
References
- Siemens Diagnostics Guide by Siemens