Sinumerik Alarm 4180 Invalid M function number assigned to enable ASUP
Definitions:
An invalid M function number has been assigned for activation of ASUP. An illegal M number has been assigned in machine data $MN_EXTERN_M_NO_SET_INT or $MN_EXTERN_M_NO_DISABLE_INT for the configuration of the M number range for activation/deactivation of the interrupt program.
Reactions:
– Alarm display.
– Interface signals are set.
– Mode group not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
Remedy:
Check machine data $MN_EXTERN_ M_NO_SET_INT and $MN_EXTERN_M_NO_DISABLE_INT.
Program Continuation:
Switch control OFF – ON.
References
- Siemens Diagnostics Guide by Siemens