PCS2REXA_a150 — Dcdc Burst Timing Not Met

Full alert identifier: PCS2REXA_a150_dcdcBurstTimingNotMet

Alert description

The Power Conversion System (PCS2) detects the previous Direct Current to Direct Current (DCDC) Burst Mode on cycle did not complete in time, indicating there are still burst patterns that are not loaded into the Pulse Width Modulation (PWM).

Potential impact

DCDC Burst Mode may not operate as expected.

Set condition

The PCS2 detects the previous DCDC Burst Mode contains a switching pattern that is no loaded into the Pulse Width Modulation (PWM) module.

Clear condition

The previous Direct Current to Direct Current (DCDC) Burst Mode on cycle Pulse Width Modulation (PWM) can complete in time

Signals to check

These diagnostic fields are associated with PCS2REXA_a150. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Burst On Cycles `PCS2REXA_a150_burstOnCycles`	—
Level Not Finished Counts `PCS2REXA_a150_levelNotFinishedCounts`	—
Present Burst Mode `PCS2REXA_a150_presentBurstMode` 0 FULLY OFF 1 ON OFF BURST 2 OFF ON BURST 3 FULLY ON	—
Previous Burst Mode `PCS2REXA_a150_previousBurstMode` 0 FULLY OFF 1 ON OFF BURST 2 OFF ON BURST 3 FULLY ON	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PCS2REXA_a150.