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InF1
Unknown Drive Rating
Schneider Electric · Altivar Machine ATV320 Variable Speed Drive
Hva betyr InF1 ?
The drive has detected an unknown drive rating. This implies a critical internal inconsistency where the drive cannot identify its own power or voltage characteristics, preventing safe and proper operation. This usually points to an internal hardware issue.
Vanlige årsaker
- The drive's power rating is not recognized or is outside the supported range.
- Incorrect model number selected in configuration parameters (e.g., P1-01).
- Incompatible firmware flashed to the drive.
- Physical damage to the drive's rating identification components.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Power cycle the drive.
- 2
Perform a factory reset to attempt to restore internal calibration data.
- 3
If the fault persists, it indicates an internal hardware fault, likely requiring replacement of the control board or the entire drive unit.
Verifisert teknisk data. Sist oppdatert: March 2026
Relaterte feilkoder
Kilde: Schneider Electric Altivar Machine ATV320 Variable Speed Drive