PCS2REXA_a144 — Dc Tank Gdps Uncalibrated

Full alert identifier: PCS2REXA_a144_DcTankGdpsUncalibrated

Alert description

The Power Conversion System (PCS) DC tank Gate Drive Power Supply (GDPS) has not been correctly calibrated

Potential impact

The PCS will use inaccurate GDPS calibration data, which may stress the DC tank MOSFETs.

Set condition

The DC tank GDPS calibration data is not present in NVM (DcTankGdpsDataMissing=1), or is not validated (DcTankGdpsDataOutOfSpec=1), or is stale (DcTankGdpsDataStale=1)

Clear condition

The PCS DC tank GDPS calibration data is correctly calibrated

Signals to check

These diagnostic fields are associated with PCS2REXA_a144. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Dc Tank Gdps Data Missing `PCS2REXA_a144_DcTankGdpsDataMissing`	—
Dc Tank Gdps Data Out Of Spec `PCS2REXA_a144_DcTankGdpsDataOutOfSpec`	—
Dc Tank Gdps Data Stale `PCS2REXA_a144_DcTankGdpsDataStale`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2REXA_a144.