Motor Overload

Allen-Bradley · PowerFlex 4 Adjustable Frequency AC Drive

What does F7 mean?

This fault indicates an excessive motor load condition, where the motor's operating current has exceeded the thermal overload limit set by parameter P033 [Motor OLCurrent] for a sustained period. This protects the motor from overheating and damage.

Source: Allen-Bradley PowerFlex 4 Adjustable Frequency AC Drive

Open Manual (Page 15)