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8704
External active and reactive power setpoints are invalid
SMA · SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter
¿Qué significa 8704 ?
Both the external active and reactive power setpoints provided to the inverter are invalid. The inverter cannot regulate power based on these inputs. This is a warning that does not affect inverter behavior immediately.
Causas comunes
- Incorrect configuration of external active and reactive power control.
- Faulty external control device providing invalid setpoints.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Verify the external active and reactive power setpoint sources and their output signals.
- 2
Ensure the external control device is functioning correctly.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: SMA SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter