Option in slot C1: Hardware incompatible with control board
Danfoss · VLT AutomationDrive FC 301/302
Was bedeutet 5126 ?
The hardware of the option card installed in slot C1 is incompatible with the control board hardware. This prevents proper integration and function of the option, requiring a compatible replacement.
Häufige Ursachen
- Option card firmware version incompatible with the control board firmware version.
- Incorrect option card type installed in slot C1 (e.g., I/O card installed when a fieldbus card is required).
- Physical damage to the option card's connector pins preventing proper electrical contact with slot C1.
- Control board hardware revision (e.g., MCB101 Rev 2.0) is not supported by the installed option card.
- Corrupted data or failed initialization sequence of the option card during drive power-up.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Power down the drive and remove the option card from slot C1.
- 2
Verify the option card's part number against the drive's compatibility matrix in the technical documentation.
- 3
Check the option card's connector pins and the control board's slot C1 header for physical damage or bent pins.
- 4
Install a known compatible option card with the correct part number and firmware version.
- 5
Power up the drive and verify the fault clears and the option card is recognized in parameter 15-00 (Option Card Detected).