SMA · SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter
The fast stop circuit or component is defective. This indicates a potential safety system malfunction that could prevent the inverter from stopping quickly when required. The inverter will shut down for 30 seconds.
Click steps to track your progress.
Check the cabling of the fast stop circuit for damage or loose connections.
Test the functionality of the fast stop switch.