Sinumerik Alarm 4020 Identifier %1 used several times in machine data %2
%1 = String: Name of identifier
%2 = String: MD identifier
When determining a name in the NCK tables (arrays) for: machine axes, Euler angles, direction vectors, interpolation parameters and intermediate point coordinates, an identifier has been used that is already in the control.
– 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. Select for the identifier to be entered a character string that is not yet used in the system (max. 32 characters).
Clear alarm with the RESET key in all channels of this mode group. Restart part program.
- Siemens Diagnostics Guide by Siemens