Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
|
Pilot level invalid.
|
Pilot level transitions to invalid voltage level.
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Wall connector will not operate while pilot level is invalid.
|
No
|
|
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Wall connector microcontroller internal self-test fault.
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Wall connector microcontroller failed internal self-test.
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Wall connector will not operate until self-test passes.
|
No
|
|
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Wall connector charge handle temperature too high.
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Wall connector charge handle temperature exceeds 78 degC.
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Wall connector will reduce reported current capability in 25 percent increments until condition clears, or current reaches 0 and charging is stopped.
|
No
|
|
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Wall connector input wiring temperature is too high.
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Wall connector input wiring temperature exceeds 100 degC.
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Wall connector will reduce reported current capability in 25 percent increments until condition clears, or current reaches 0 and charging is stopped.
|
No
|
|
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Wall connector printed circuit board assembly (PCBA) temperature is too high.
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Wall connector PCBA temperature exceeds 100 degC.
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Wall connector will reduce reported current capability in 25 percent increments until condition clears, or current reaches 0 and charging is stopped.
|
No
|
|
|
Contactor detected as closed when it should be open.
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Wall connector detects voltage on the contactor output when it should be open.
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Wall connector will not operate and there is a potential hazardous voltage present on the charge handle.
|
No
|
|
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Wall connector input wiring connections are incorrect.
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Wall connector line and neutral conductors are swapped.
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Wall connector will not operate while input wiring is swapped.
|
No
|
|
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Alternating current (AC) root mean square (RMS) input voltage is too low.
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AC RMS input voltage fell below 160 V RMS for more than 2 seconds.
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Wall connector will not allow charging while the input voltage is too low.
|
No
|
|
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Alternating current (AC) root mean square (RMS) input voltage is too high.
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AC RMS input voltage exceeds 320 V RMS for North America (NA) or 290 V RMS for Europe (EU)/China (CN) for more than 2 seconds.
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Wall connector will not allow charging while the input voltage is too high.
|
No
|
|
|
Contactors opened due to measured current exceeding configured unit current limit or sharing network allocated current.
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Measured current exceeds configured limit or sharing network allocation by 10 percent + 1 A root mean square (RMS).
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Wall connector will stop charging and retry at most 3 times before waiting for the cable to be cycled.
|
No
|
|
|
Neutral conductor is grounded on vehicle side.
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Neutral conductor impedance to ground on vehicle side is less than 2 Ohms with contactors open.
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Wall connector will not allow charging if there is a short between neutral and protective earth when a vehicle is connected before closing contactors.
|
No
|
|
|
Ground fault detection circuit self-test failed.
|
Ground fault detection circuit self-test failed.
|
Wall connector will not allow charging until the ground fault circuit self-test passes.
|
No
|
|
|
Ground fault current exceeded threshold.
|
Ground fault current exceeded threshold.
|
Wall connector will not allow charging until ground fault current path is corrected and the test rerun.
|
No
|
|
|
Vehicle-side protective earth is disconnected from wall connector.
|
Vehicle-side protective earth is disconnected or high impedance.
|
Wall connector will not allow charging until vehicle-side protective earth is connected.
|
No
|
|
|
Wall connector protective earth is disconnected or grounding scheme dual in-line package (DIP) switch is set incorrectly.
|
Wall connector alternating current (AC) input side ground impedance is above threshold.
|
Wall connector will not allow charging until the protective earth connection is corrected.
|
No
|
|
|
Input wiring terminals are too hot as detected by non-contact infrared (IR) sensor.
|
Input wiring terminal IR emission exceeds threshold.
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Charging rate will be reduced by 50 percent and red LEDs blink once.
|
No
|
|
|
Wall connector contactor output shows no voltage when expected to be closed on one or more phases.
|
No voltage is seen on wall connector output when contactors are expected to be closed.
|
Wall connector will not operate.
|
No
|
|
|
Wall connector charge handle is too hot.
|
Wall connector handle temperature exceeds 65 degC.
|
Charging rate will be reduced by 50 percent and red LEDs blink once.
|
No
|
|
|
Wall connector real-time processor is too hot.
|
Real-time processor exceeds 85 degC.
|
Charging will be interrupted and red LEDs blink once.
|
No
|
|
|
PCBA temperature is too high
|
PCBA temperature exceeds threshold
|
Charging rate will be reduced by 50 percent
|
No
|