PCS2REXA_a154 — Adc Reference Uncalibrated
Full alert identifier: PCS2REXA_a154_adcReferenceUncalibrated
Alert description
The Power Conversion System (PCS) ADC reference has not been correctly calibrated.
Potential impact
The PCS will use the default ADC reference of 1.0.
Set condition
The ADC reference data is not present in non-volatile memory (adcReferenceDataMissing=1) or is not validated (adcReferenceOutOfSpec=1).
Clear condition
The PCS ADC reference data is correctly calibrated.
Signals to check
These diagnostic fields are associated with PCS2REXA_a154. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Adc Reference Data Missing
PCS2REXA_
|
— |
Adc Reference Out Of Spec
PCS2REXA_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2REXA_a154.