Siemens alarm 2192: No NCU link module exists
SINUMERIK NCK general alarm · Siemens 840D/810D powerline
What it means
An attempt was made to activate NCU link functionality although the required link hardware is not available in this NCU. The related machine data referenced by parameter %1 is reset. The control cannot participate in a multi-NCU link configuration without the appropriate hardware/software support.
Likely causes
- Link machine data enabled on an NCU variant without link hardware
- Configuration copied from a linked-machine archive to a single-NCU machine
- Missing or wrong link module option in the system
Need the part urgently?
Send us alarm 2192 with your machine details — typical RFQ turnaround is 24–48h.