F5 · PowerFlex 40
For F5 · PowerFlex 40, brand is Allen-Bradley; model / series is PowerFlex 40; fault code is F5; fault name is OverVoltage; cause is DC bus voltage exceeded maximum value, verified against its source on 2026-09-01.
- Brand
- Allen-Bradley
- Model / series
- PowerFlex 40
- Fault code
- F5 verified
- Fault name
- OverVoltage verified
- Cause
- DC bus voltage exceeded maximum value. verified
- Corrective action
- Monitor the AC line for high line voltage or transient conditions. Bus overvoltage can also be caused by motor regeneration. Extend the decel time or install dynamic brake option. verified
Verified
Review by
What the source says
F5 OverVoltage
— literature.rockwellautomation.com, retrieved 2026-09-01
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Cause
DC bus voltage exceeded maximum value.
Corrective action
Monitor the AC line for high line voltage or transient conditions. Bus overvoltage can also be caused by motor regeneration. Extend the decel time or install dynamic brake option.
— all from literature.rockwellautomation.com, retrieved 2026-09-01
Source
- literature.rockwellautomation.comhttps://literature.rockwellautomation.com/idc/groups/literature/documents/um/22b-um001_-en-e.pdf