Danfoss · VLT HVAC Drive FC 102
The software version on the option card installed in slot B is detected as being outdated or incompatible with the frequency converter's current firmware.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.
Click steps to track your progress.
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. Identify the exact model and part number of the option card installed in slot B.
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. 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. 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).