3
Power Loss
Allen-Bradley · PowerFlex 700 AC Drives
What does 3 mean?
The DC bus voltage remained below 85% of nominal for longer than the configured [Power Loss Time]. This indicates a sustained sag or interruption of the incoming AC line power. This fault can be enabled/disabled with [Fault Config 1].
Source: Allen-Bradley PowerFlex 700 AC Drives
Open Manual (Page 88)