PDU Display Interface: Alarms Screen
PDU Alarms
This table lists all alarms that can be generated by the InfraStruXure PDU, as displayed by the All Possible Alarms option, with numeric variables between the < > characters. Logged alarms will display specific numbers instead.
Alarm Condition | Explanation |
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Input V | Input voltage of the phase indicated has dropped below the |
Voltage Under Limit | configured lower limit. |
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Input V | Input voltage of the phase indicated exceeded the configured |
Voltage Over Limit | upper limit. |
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Output V | |
Voltage Under Limit | the configured limit. |
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Output V | |
Voltage Over Limit | configured limit. |
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Output I L<n>=<Value> | Current of output phase <N> exceeded the configured limit. |
Current Over Limit |
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Output I L<n>=<Value> | Current of output phase<N> dropped below the configured limit. |
Current Under Limit |
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Output Neut=<Value> | Current on the neutral wire for the output phases exceeded the |
Current Over Limit | configured limit. |
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Output FDev=<Value> | Frequency of the output current is above or below the range that |
Freq Out of Range | is configured as acceptable. |
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Input Transformer Temperature | The temperature of the PDU transformer exceeded the normal |
Too High | limit, if applicable. |
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Main Breaker Open | The Main Input Switch is Off. |
Alarm Active |
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<User Contact Name> | A |
Alarm Active | is reporting an alarm condition. |
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No UPS Input | The Main circuit breaker is open, and the PDU is not receiving |
Breaker Q1 Open | power from the UPS. |
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Branch Ckt Pos: <nn> | Current on one of the poles of branch circuit breaker nn exceeded |
Current Over Limit | the configured limit. |
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Branch Ckt Pos: <nn> | Current on one of the poles of branch circuit breaker nn dropped |
Current Under Limit | below the configured limit. |
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Fan Rotation Failure | There is a failure in one of the fans. The fan needs to be replaced, |
Alarm Active | if applicable. |
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24 | 150kW InfraStruXure |
