8
System fault
Vacon · NXS NXP AC Drive
What does 8 mean?
This indicates an internal system malfunction, potentially due to a component failure or faulty operation. It includes issues like charging switch problems, no power to the driver card, or power unit communication errors. This fault points to a critical internal drive issue that prevents normal operation and requires expert intervention.
Complete Troubleshooting Guide
- 1
Note down any exceptional fault data records displayed, including subcodes (S1-S11).
- 2
Reset the fault and attempt to restart the drive.
- 3
If the fault re-occurs, contact the distributor as it indicates an internal component failure or communication issue within the power unit.