Alerts
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| Signal Name | Description | Condition | Impact |
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The Power Conversion System (PCS) DCDC HVDC Gate Drive Power Supply (GDPS) has not been correctly calibrated
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The DCDC HVDC GDPS calibration data is not present in NVM (DcdcHvdcGdpsDataMissing=1), or is not validated (DcdcHvdcGdpsDataOutOfSpec=1), or is stale (DcdcHvdcGdpsDataStale=1)
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The PCS will use inaccurate GDPS calibration data, which may stress the DCDC HVDC MOSFETs.
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The Power Conversion System (PCS) AC tank Gate Drive Power Supply (GDPS) has not been correctly calibrated
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The AC tank GDPS calibration data is not present in NVM (AcTankGdpsDataMissing=1), or is not validated (AcTankGdpsDataOutOfSpec=1), or is stale (AcTankGdpsDataStale=1)
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The PCS will use inaccurate GDPS calibration data, which may stress the AC tank MOSFETs.
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The Power Conversion System (PCS) AC line Gate Drive Power Supply (GDPS) has not been correctly calibrated
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The AC line GDPS calibration data is not present in NVM (AcLineGdpsDataMissing=1), or is not validated (AcLineGdpsDataOutOfSpec=1), or is stale (AcLineGdpsDataStale=1)
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The PCS will use inaccurate GDPS calibration data, which may stress the AC line MOSFETS.
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The boost converter, which supplies power to various on-board circuits, has a current above the allowed threshold
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The boost converter current has gone above the allowed threshold
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DCDC and DCAC may be limited or unavailable.
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The Power Conversion System (PCS2) self-performed MOSFET health check is unsuccessful on Cyclo Converter B
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The PCS2 ECU does not pass the self-performed MOSFET health check on Cyclo Converter B
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DCAC may be limited or unavailable.
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The Power Conversion System (PCS2) self-performed MOSFET health check is unsuccessful on Cyclo Converter A
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The PCS2 ECU does not pass the self-performed MOSFET health check on Cyclo Converter A
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DCAC may be limited or unavailable.
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The Power Conversion System (PCS2) detects the microgrid frequency droops below its nominal level indicating microgrid is under heavy load
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The PCS2 ECU detects the microgrid frequency droops below its nominal level
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AC charging power will be temporarily limited depending on the droop level to reduce the load on the microgrid
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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).
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The PCS2 detects the previous DCDC Burst Mode contains a switching pattern that is no loaded into the Pulse Width Modulation (PWM) module.
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DCDC Burst Mode may not operate as expected.
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The Power Conversion System (PCS) is unable to regulate internal voltage rails.
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The buck-boost converter did not reach the desired voltage.
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DCDC and DCAC may be limited or unavailable.
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The Power Conversion System (PCS2) detects the voltage sensor readings before and after the AC relay does not match the expected behavior of the given AC relay state.
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The AC relay voltage difference exceeds the expected threshold.
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DCAC functionality may be limited or paused.
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The Power Conversion System (PCS2) detects that the DCAC converter's shared leg current is not shared evenly when the legs are shorted by either the AC harness or the AC relay.
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The shared leg current difference exceeds the expected threshold.
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The DCAC converters will have reduced power capabilities.
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The Power Conversion System Gen 2 Controller (PCS2) has detected the background Real Time Operating System (RTOS) task has over run its task timer.
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PCS2 detected the background RTOS task has over run its task timer.
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Background RTOS tasks may not function as expected. The task may be unreachable or unusable.
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The Power Conversion System (PCS2) has detected that one of its DCDC stage's resonant tank current zero-crossing event measured timing is continuously out of our control
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The Power Conversion System (PCS2) has detected the resonant tank's zero-crossing behavior is out of its control, resulting in zero-crossing event measured timing being irrational
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The impacted DCDC stage may have a hardware integrity issue and may not be able to deliver power to its output
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The Power Conversion System (PCS2) has failed the self-performed Gate Drive Power Supply (GDPS) health check on Cyclo Converter B
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The PCS2 ECU does not pass the self-performed GDPS health check on Cyclo Converter B
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DCAC may be limited or unavailable.
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The Power Conversion System (PCS2) has failed the self-performed Gate Drive Power Supply (GDPS) health check on Cyclo Converter A
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The PCS2 ECU does not pass the self-performed GDPS health check on Cyclo Converter A
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DCAC may be limited or unavailable.
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The high voltage (HV) side of the pack side DCDC converter (DCDCB) temperature is too high
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DCDCB HV temperature exceeds the allowed temperature threshold
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DCDC functionality may be limited or paused
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The DCAC lifetime kVAh record is not ready for use
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Lifetime kVAh accumulation counters for DCAC is not in an expected state
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Lifetime kVAh accumulation counters for DCAC cannot be stored
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PCS does not receive CAN messages from VCRIGHT
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PCS does not receive all expected CAN messages from right vehicle controller
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DCDC functionality may be limited
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DCDC transient power capability is detected to be reduced and impacted
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One or more conditions occur that impact DCDC transient power capability
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DCDC transient capability will be reduced
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The Power Conversion System (PCS) AC operating current is limited
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The combined AC current derating factor is less than the limited current set threshold
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DCAC may be limited or unavailable.
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