Sinumerik Alarm 61120 Channel %1 block %2 internal/external thread type not defined
%1 = Channel number
%2 = Block number, label
The thread type (internal/external) was not defined. Alarm triggered by following cycles: CYCLE70.
– Interpreter stop
– NC Start disable in this channel.
– Interface signals are set.
– Alarm display.
The internal/external thread type must be entered.
Clear alarm with the RESET key. Restart part program
- Siemens Diagnostics Guide by Siemens