HVREX_a050 — Fc Ctr Close Fail No Voltage Match
Full alert identifier: HVREX_a050_FcCtrCloseFailNoVoltageMatch
Alert description
Tried to close FC contactors but failed because a voltage match was not maintained.
Potential impact
FC contactors will remain open.
Set condition
Contactor control state exited CLOSING due to voltage match being lost.
Clear condition
Contactor control state is CLOSED.
Signals to check
These diagnostic fields are associated with HVREX_a050. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Dc Link Voltage
HVREX_
|
V |
Fc Link Voltage
HVREX_
|
V |
Voltage Diff
HVREX_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVREX_a050.