Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The Drive Inverter (DI) High Voltage Interlock Loop (HVIL) status signal is not reporting to the High Voltage DC Link Controller (HVLINK) on the Controller Area Network (CAN).
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The DI HVIL status signal is not received by HVLINK within its message cycle time.
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DC Link may discharge or fail to energize.
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Data integrity loss due to BMB chain double break.
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A prolonged communication issue with the BMB daisy chain that is known to cause a loss of BMB sensor data is detected
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The HVPACK is likely performing BMB sensor data substitution to replace data missing due to the communication issue
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The shunt measurement Asic is not producing data.
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Timeout on expected communication
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Shunt readings are stale
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A bmb die temperature is above maximum temperature limit.
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A bmb die temperature is above maximum temperature limit for X duration (in seconds)
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Brick balancing will be disabled
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Shunt bar temperature is too high.
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Shunt bar temperature is too high
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Reduced accuracy and physical damage
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Warns if the pack current (discharge or charge) is above max current limit.
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The pack current (discharge or charge) is above max current limit.
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The pyro disconnect will blow
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Pyro fuse deployment was triggered by firmware but it could not be executed.
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Pyro fuse deployment failed
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Pyro fuse may not operate as expected
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Indicates valid data is missing for one or more stack voltages.
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One or more stack voltages are continuously detected as invalid
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Stack voltage data is likely being substituted to replace invalid readings
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Indicates valid data is missing for one or more brick voltages.
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One or more brick voltages are continuously detected as invalid
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Brick voltage data is likely being substituted to replace invalid readings
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Passive pyro reference is out-of-tolerance.
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Passive pyro reference is out-of-tolerance
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Passive pyro fuse thresholds are affected
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Sets immediately on SPI comms errors for visibility into the health of the comms interface.
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On single SPI comms error with the asic
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HvSenseAsicFault is at risk of being triggered soon
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Sets immediately on SPI comms errors for visibility into the health of the comms interface.
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On single SPI comms error with the asic
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ShuntAsicFault is at risk of being triggered soon
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The Drive Inverter (DI) High Voltage Interlock Loop (HVIL) is reporting as unknown, breaking the overall High Voltage DC Link Controller (HVLINK) HVIL.
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The DI HVIL is reported as unknown.
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DC Link may discharge or fail to energize.
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The Pedal Monitor (PM) High Voltage Interlock Loop (HVIL) status signal is not reporting to the High Voltage DC Link Controller (HVLINK) on the Controller Area Network (CAN).
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The PM HVIL status signal is not received by HVLINNK within its message cycle time.
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DC Link may discharge or fail to energize.
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The Pedal Monitor (PM) High Voltage Interlock Loop (HVIL) is reporting as unknown, breaking the overall High Voltage DC Link Controller (HVLINK) HVIL.
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The PM HVIL is reported as unknown.
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DC Link may discharge or fail to energize.
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The Stationary Resonant Convertor (STARC) High Voltage Interlock Loop (HVIL) is reporting as unknown, breaking the overall High Voltage DC Link Controller (HVLINK) HVIL.
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STARC HVIL connection is reported as unknown.
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DC Link may discharge or fail to energize.
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The positive (left) junction box lid switch is reporting as unknown, breaking High Voltage DC Link Controller (HVLINK) High Voltage Interlock Loop (HVIL).
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Positive (left) junction box lid switch reported as unknown.
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DC Link may discharge or fail to energize.
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Hvpack is not receiving CAN messages from Hvlink.
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Hvpack has not received a message from Hvlink in the MIA qualification time
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Hvpack will not allow Hvlink to test the Battery Pack pyro while High Voltage is active
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Incorrect or missing IP address programmed.
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Hvpack IP address may be missing, incorrect, or unsupported
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Hvpack is unable to initialize network data
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Incorrect or missing MAC address programmed.
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Hvpack MAC address may be missing, incorrect, or unsupported
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Hvpack is unable to initialize network data
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