1
10 Volts low
Danfoss · VLT AutomationDrive FC 301/302
What does 1 mean?
The control card voltage on terminal 50 is less than 10 V, indicating an overload on the 10 V supply. This can be caused by a short circuit in a connected potentiometer or incorrect wiring of the potentiometer.
Complete Troubleshooting Guide
- 1
Remove the wiring from terminal 50. If the warning clears, the problem is with the wiring or connected device.
- 2
If the warning does not clear after removing wiring, replace the control card as it may be faulty.