8701
External active power setpoints are invalid (smaller than 2 mA)
SMA · SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter
What does 8701 mean?
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.
Common Causes
- Incorrect configuration of external active power control.
- Faulty external control device providing invalid setpoints.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify the external active power setpoint source and its output signal.
- 2
Ensure the external control device is functioning correctly.
Verified technical data. Last updated: March 2026
Related Faults
Source: SMA SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter