Sinumerik Alarm 300405 Axis %1 drive %2 unknown drive alarm, code %3
%1 = NC axis number
%2 = Drive number
%3 = Service number
The service number signaled by the drive is not implemented in the NCK. It cannot be assigned to any alarm number.
– Mode group not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.
Please inform the authorized personnel/service department. Reinitialization of the drive required. The search for the precise cause of error can only be performed by the development team. The displayed error codes are always needed for this. (contact SIEMENS AG, Sys- tem Support for A&D MC products, Hotline (Tel.: see alarm 1000).
Clear alarm with the RESET key in all channels of this mode group. Restart part program.
- Siemens Diagnostics Guide by Siemens