17

Motor underload

Vacon · 20 Compact AC Drive

What does 17 mean?

The motor underload protection has tripped, meaning the motor is drawing significantly less current than expected for its operation. This can indicate mechanical issues such as broken belts, disconnected couplings, or a process issue like a dry pump in fluid applications.

Source: Vacon 20 Compact AC Drive
Open Manual (Page 55)