Sinumerik Alarm 61204 Channel %1 block %2 unknown technology cycle
%1 = Channel number
%2 = Block number, label
The specified technology cycle in the machining block is unknown. Alarm triggered by following cycles: E_MANAGE, F_MANAGE.
– Interpreter stop
– NC Start disable in this channel.
– Interface signals are set.
– Alarm display.
Delete and reprogram the technology block.
Clear alarm with the RESET key. Restart part program
- Siemens Diagnostics Guide by Siemens