Sinumerik Alarm 4000 Channel %1 machine data %2[%3] has gap in axis assignment
%1 = Channel number
%2 = String: MD identifier
The assignment of a machine axis to a channel by the machine data 20070 AXCONF_MACHAX_USED must be contiguous.At system power-up (Power On) gaps are detected and displayed as an alarm.
– Alarm display.
– Interface signals are set.
– NC not ready.
– Mode group not ready, also effective for single axes
– NC Start disable in this channel.
– NC Stop on alarm.
Please inform the authorized personnel/service department.The entries for the indices for the machine axes used in the channels must be contiguous in table $MC_AXCONF_MACHAX_USED.Channel axis gaps must be enabled via $MN_ENABLE_CHAN_AX_GAP.
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens