Drive initialised to default value
Danfoss · VLT HVAC Drive FC 102
Hva betyr 80 ?
The frequency converter's parameter settings have been reset to their factory default values, typically after a manual reset action. This alarm serves as a notification that custom configuration has been lost. The drive will operate with default parameters until reconfigured, potentially affecting application performance and safety.
Vanlige årsaker
- Manual factory reset performed via LCP menu (e.g., P14-22 set to '2' or '10') or a dedicated reset button.
- A severe internal memory error or corrupted parameter block requiring the drive to revert to safe defaults.
- Firmware update procedure initiated without first saving existing parameter sets, leading to default values.
- Loss of backup battery power (if applicable) for non-volatile memory in older drive models.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
1. Check parameter P14-22 (Initialization) status to confirm if a factory reset was intentionally performed.
- 2
2. Reload the last known good parameter backup file from a PC tool (e.g., MCT10) or saved LCP settings.
- 3
3. Manually reconfigure all necessary application-specific parameters, paying close attention to critical motor and control settings.
- 4
4. If the fault persists after reconfiguring, try updating the drive's firmware to the latest stable version.