SMA · SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter
The external active power setpoints received by the inverter are invalid because they are smaller than 2 mA. The inverter will use the last valid value or, after a day change, Pmax. This is a warning that does not affect inverter behavior immediately.
Click steps to track your progress.
Verify the external active power setpoint source and its output signal.
Ensure the external control device is functioning correctly.