F11
Line phase supervision
Vacon · NXP AFE-II Drive
What does F11 mean?
The current measurement system has detected an imbalance where one phase current is either missing or significantly different from the other phases. This indicates an issue with the power delivery to the motor. Operating with unbalanced phases can lead to motor overheating and drive component stress.
Complete Troubleshooting Guide
- 1
Inspect the motor output cables for any damage, loose connections, or incorrect wiring.