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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. 1

    Verify the external active and reactive power setpoint sources and their output signals.

  2. 2

    Ensure the external control device is functioning correctly.

Ver todos los códigos en este manual (29)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: SMA SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter