Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Wall connector relay coils are at an unexpected voltage, usually due to overheating or other damage
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Relay coil voltage is out of the expected range for the current state of the relays
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Charging is interrupted
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Wall connector requires configuration via the web UI before it can operate
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Wall connector does not have necessary parameters configured
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The Wall connector will not charge vehicles
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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.
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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.
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Ground fault detection circuit self-test failed.
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Ground fault detection circuit self-test failed.
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Wall connector will not allow charging until the ground fault circuit self-test passes.
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Ground fault current exceeded threshold.
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Ground fault current exceeded threshold.
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Wall connector will not allow charging until ground fault current path is corrected and the test rerun.
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Vehicle-side protective earth is disconnected from wall connector.
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Vehicle-side protective earth is disconnected or high impedance.
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Wall connector will not allow charging until vehicle-side protective earth is connected.
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Wall connector protective earth is disconnected or grounding scheme dual in-line package (DIP) switch is set incorrectly.
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Wall connector alternating current (AC) input side ground impedance is above threshold.
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Wall connector will not allow charging until the protective earth connection is corrected.
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Center Console Control Module (CCCM) CPU critical register integrity check.
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CCCM detects CPU critical register integrity check.
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No vehicle impact. This alert is intended for logging purposes.
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Center Console Control Module (CCCM) Read Only Memory (ROM) data read/write integrity failure.
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CCCM detects ROM data read/write integrity failure.
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No vehicle impact. This alert is intended for logging purposes.
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Center Console Control Module (CCCM) Random Access Memory (RAM) data read/write integrity failure.
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CCCM detects RAM data read/write integrity failure.
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No vehicle impact. This alert is intended for logging purposes.
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Wall connector internal voltage reference is out of acceptable range.
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Internal voltage reference leaves acceptable range.
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Wall connector will not operate.
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Output voltage, current, and energy monitoring failure.
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Metering hardware fails to initialize.
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Wall connector cannot detect welds, over-current, or meter energy. Wall connector will not operate.
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Alternating current (AC) line phase-locked loop (PLL) failed to lock. Check grid frequency and quality.
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PLL was unable to identify valid grid frequency and phase.
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Ground fault circuit interrupter (GFCI) cannot function without locked PLL, wall connector will not operate.
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Master and slave units in the sharing network have different nameplate current ratings.
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Wall connector nameplate current rating differs from the other wall connector in the sharing network.
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Wall connector will not operate.
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Pilot level invalid.
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Pilot level transitions to invalid voltage level.
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Wall connector will not operate while pilot level is invalid.
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Invalid rotary dial selection.
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Wall connector current limit selection dial is set to an invalid position.
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Wall connector will not operate.
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Wall connector charge handle temperature sensor shorted, open, or too cold.
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Charge handle temperature sensor measured as open or short circuit.
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Wall connector will not operate.
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Wall connector input terminal temperature sensor shorted, open, or too cold.
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Input terminal temperature sensor measured as open or short circuit.
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Wall connector will not operate.
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Wall connector printed circuit board assembly (PCBA) temperature sensor shorted, open, or too cold.
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PCBA temperature sensor measured as open or short circuit.
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Wall connector will not operate.
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