Internal Fault: Option software in slot B too old
Danfoss · VLT HVAC Drive FC 102
¿Qué significa 38.1300 ?
The software version on the option card installed in slot B is detected as being outdated or incompatible with the frequency converter's current firmware. This mismatch can lead to communication errors, incorrect functionality, or complete failure of the option card.
Causas comunes
- Firmware update of the main frequency converter without a corresponding update for the option card in slot B.
- Installation of an older generation option card into a drive running current or newer firmware.
- Incorrect option card firmware package selected or uploaded during a previous update attempt for slot B.
- Corrupted firmware on the option card in slot B preventing proper version identification by the main drive.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
1. Identify the exact model and current firmware version of the frequency converter via the LCP (e.g., parameter 15-00) or manufacturer software.
- 2
2. Identify the exact model and part number of the option card installed in slot B.
- 3
3. Download the latest compatible firmware for the option card in slot B from the manufacturer's website, ensuring it is compatible with the drive's current firmware.
- 4
4. Connect a laptop to the frequency converter using the appropriate interface (e.g., USB, Ethernet) and use the manufacturer's software to update the firmware of the option card in slot B.
- 5
5. After the firmware update, cycle power to the frequency converter and verify the option card's status and recognized version in parameter group 15-XX (Option Card Info).