Sinumerik Alarm 28002 Error on activation of machine data, NCU network-wide machine data were modified by NCU %1
%1 = NCU number
During the activation of machine data with NEWCONFIG or during an operator panel RESET, NCU network-wide machine data were modified on another NCU. This alarm can only occur when a link connection is active.
– Alarm display.
– Interface signals are set.
– NC not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
Repeat the operator action or, if NEWCONFIG is activated by an NC program, terminate the program with Reset.
Clear alarm with the RESET key. Restart part program
- Siemens Diagnostics Guide by Siemens