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Related Information
Simplified Operations  |  Parameter Setting  |  Monitoring the Operation Status  |  Trip Information and Remedies  |  Connection Equipment  |  Specifications  |  Warranty Registration

UP1: Undervoltage (Power circuit)

Cause:
The input voltage (power circuit) declined.

Clearing:
• Check the input voltage.
• Check that the undervoltage detection setting is correct.
[F625: Undervoltage detection level]
[F627: Undervoltage trip]
etc.
• To avoid trip in momentary power failure, set [F627] = "0: Disabled", and set [F301: Auto-restart] and [F302: Regenerative power ride-through level] to "1".

Please reference latest AS3 Instruction Manual more details or latest information.

AS3 fault codes, descriptions, symptoms and suggested remedies can be found in the below links. Each fault code can also be linked to directly from the AS3 by accessing the QR code on a mobile device while the AS3 is currently experiencing the fault.

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