Sinumerik Alarm 28007 NCU link: conflict in configuration data of NCU %1
%1 = NCU number
Error message of the NCU link module. When the NCU link was powered up, the local NCU (indicated by the alarm) detected a conflict between its configuration and the configuration of the NCU in the alarm parameter.
Machine data LINK_NUM_OF_MODULES defines the number of nodes on the NCU link network. The alarm occurs if this MD has a different setting on different NCUs.
– Alarm display.
– Interface signals are set.
– NC not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
Check machine data configuration.
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens