Sinumerik Alarm 4016 Axis %1 already used by NCU %2
%1 = Machine axis index
%2 = NCU number
An attempt was made to apply set points to one axis from several NCUs. Only occurs with the NCU link system
– Alarm display.
– Interface signals are set.
– NC not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
Define a correct, unique axis assignment.
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens