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Err4

CPU Fault 1

Schindler · Altivar 212 Variable Frequency Drive

Hva betyr Err4 ?

This fault indicates an inoperable condition of the main control board CPU (CPU fault 1) within the Altivar 212 drive, suggesting a critical hardware failure that halts drive operation.

Vanlige årsaker

  • The main control board CPU is inoperable.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Contact Schneider Electric to repair the drive.

Se alle koder i denne manualen (60)
Verifisert teknisk data. Sist oppdatert: March 2026

Relaterte feilkoder

Atn1Auto Tune In ProcessCApFCavitation ErrorCFI2Download Transfer Fault
Kilde: Schindler Altivar 212 Variable Frequency Drive
Open Manual (Page 181)Søk flere koder i denne manualen