Sinumerik Alarm 2192 No NCU link module exists, MD %1 reset
%1 = String: MD identifier
An attempt was made to activate the NCU link functionality but the hardware is not available.The MD was reset. Only occurs with the NCU link system.
– Alarm display.
– Interface signals are set.
– NC not ready.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
Install the hardware module and activate the function again (MD).
Switch control OFF – ON.
- Siemens Diagnostics Guide by Siemens