Hardware mismatch
Danfoss · VLT HVAC Drive High Power
Was bedeutet ALARM 15 ?
A fitted option card is not operational with the current control board hardware or software version. This indicates an incompatibility preventing proper functioning of the option.
Häufige Ursachen
- Option card firmware version is incompatible with the frequency converter's main control board firmware version.
- Option card hardware revision is not supported by the frequency converter's main control board hardware.
- Incorrect option card type installed (e.g., I/O card for a fieldbus slot).
- Option card not properly seated in its slot on the control board.
- Damaged option card or control board slot preventing correct communication.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Verify the part number and firmware version of the installed option card against the frequency converter's compatibility matrix in the manufacturer's manual.
- 2
Check the frequency converter's control board firmware version (e.g., parameter 15-00 FC Type) and compare it with the option card's requirements.
- 3
Remove the option card and reseat it firmly into its designated slot on the control board, ensuring connectors are fully engaged.
- 4
If available, try installing a known good, compatible option card into the slot to rule out a faulty slot on the main control board.
- 5
Consult the frequency converter manual for specific instructions on option card installation and potential firmware upgrade procedures.