Sinumerik Alarm 27241 PROFIsafe: DP M version different, NCK: %1, PLC: %2
%1 = DP interface version of the NCK %2 = DP interface version of the PLC
The NCK and PLC components have different implementations of the DP interface. The F communication cannot be initialized.
– Mode group not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.
Check the PLC operating system and NCK software versions. Upgrade the PLC operating system. Delete the NCK F parameterization.
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens