Sinumerik Alarm 12720 Channel %1 block %2 program number for macro call (G65/G66) missing


Sinumerik Alarm 12720 Channel %1 block %2 program number for macro call (G65/G66) missing

Parameters:
%1 = Channel number
%2 = Block number, label

Definitions:
During macro call with G65/G66 no program number was defined. The program number must be programmed with address “P”.

Reactions:
– Alarm display.
– Interface signals are set.
– Correction block

Remedy:
Modify part program.

Program Continuation:
Clear alarm with NC START or RESET key and continue the program.

References

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 12720 Channel %1 block %2 program number for macro call (G65/G66) missing