F48

Params Defaulted

Allen-Bradley · PowerFlex 4 Adjustable Frequency AC Drive

What does F48 mean?

This fault indicates that the drive has either been commanded to restore factory default values to its EEPROM, or a corruption of parameter data occurred spontaneously. This resets all configurable parameters.

Source: Allen-Bradley PowerFlex 4 Adjustable Frequency AC Drive
Open Manual (Page 15)