Power Loss

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The DC bus voltage remained below 85% of nominal for longer than the configured [Power Loss Time]. This indicates a sustained sag or interruption of the incoming AC line power. This fault can be enabled/disabled with [Fault Config 1].

• Loss of primary power supply to the industrial equipment.
• Internal power supply unit failure.
• Tripped circuit breaker or blown fuse.
• Interruption of power during operation.

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1. 1

   Monitor the incoming AC line for low voltage conditions or power interruptions.