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E-21
CPU Error 2 Fault
Schindler · Altivar 212 Variable Frequency Drive
Hva betyr E-21 ?
This fault indicates an inoperable condition of the control board CPU, suggesting a critical internal hardware failure within the Altivar 212 drive.
Vanlige årsaker
- The control board CPU is inoperable.
Reparasjonssteg & Sjekkliste
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- 1
Contact Schneider Electric to repair the drive.
Verifisert teknisk data. Sist oppdatert: March 2026
Relaterte feilkoder
Kilde: Schindler Altivar 212 Variable Frequency Drive