System fault
Vacon · 20 Compact
Was bedeutet 8 ?
A general system fault has occurred, indicating a possible component failure or faulty operation within the frequency converter. When this fault appears, it is crucial to consult the fault history for a specific subcode (Id xxx) to pinpoint the exact nature of the internal issue (e.g., Watchdog reset, SW stack overflow, HW stack overflow, Misalignment, Illegal op, PLL lost lock / Low CPU voltage, EEPROM Device, EEPROM Queue full, MPI communication dead or CRC errors, CPU load).
Häufige Ursachen
- General internal system error requiring diagnostics.
- Power supply fluctuations beyond specified limits.
- Communication loss between internal modules.
- Software execution error or crash.
- Parameter configuration error.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Reset the fault and restart the frequency converter.
- 2
Access the Fault History menu (F6.x) on the API and locate the subcode (Id xxx) associated with the F8 fault to gather more diagnostic information.