Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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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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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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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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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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Shunt thermistor is not connected.
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Shunt thermistor reading is open-circuit
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Subpack may not come online
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The shunt measurement asic has a SPI communication fault or other internal fault.
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Fault condition was set during SPI communications
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Shunt readings are stale
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The hvsense measurement Asic is not producing data.
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Timeout on expected communication
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HvSense readings are stale
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The TCR Coefficient Calibrations are not being used.
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The stored Shunt Bar Resistance was either invalid or the written gain was outside of tolerance.
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The default TCR coefficients will be used. Shunt current measurement accuracy may be reduced.
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The programmed Bar Resistance Calibration is not being used.
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The stored Shunt Bar Resistance was either invalid or the written gain was outside of tolerance.
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The default Shunt Bar Resistance will be used. Shunt current measurement accuracy may be reduced.
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The programmed Shunt ASIC Calibration is not being used.
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The stored Shunt ASIC gain was either invalid or the written gain was outside of tolerance.
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The default Shunt ASIC gain will be used. Shunt current measurement accuracy may be reduced.
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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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High voltage isolation is too low for the pack to be online.
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Isolation is measured to be below the alert threshold while pack contactors are closed
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Subpack may not come online
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Subpack measurement of internal isolation (within the subpack) is too low.
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Internal isolation is measured to be below the alert threshold
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Subpack may not come online
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The shunt measurement asic has a SPI communication fault or other internal fault.
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Fault condition was set during SPI communications
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Shunt readings are stale
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The difference in pack voltage measurements of the ADC & BMBs exceeds the maximum limit.
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The difference in ADC & BMB pack voltage is greater than 3%
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The contactors may open immdediately or pyro disconnect may blow
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A pack module temperature is above maximum temperature limit.
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A pack module temperature is above maximum temperature limit for X duration (in seconds)
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The conactors may open immdediately or pyro disconnect may blow
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A brick voltage is below minimum voltage limit.
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A brick voltage is below minimum voltage limit for X duration (in seconds)
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The conactors may open immdediately or pyro disconnect may blow
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