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10253

[Interface]: connection speed goes to [100 Mbit / 10 Mbit]

SMA · Sunny Boy Solar Inverter

¿Qué significa 10253 ?

The network data transfer rate of the inverter's interface has changed, specifically dropping to 10 Mbit. This reduced speed can severely impact communication performance and indicates an underlying issue with the physical connection.

Causas comunes

  • Defective network plug.
  • Defective network cable.
  • Network connector being pulled or plugged, causing a momentary disruption and speed renegotiation.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Ensure that the Ethernet network cable and network connector are not damaged.

  2. 2

    Verify that the network connectors are correctly plugged into their respective ports.

  3. 3

    Ensure the DHCP server (router) and any network switches are signaling correct operation.

Ver todos los códigos en este manual (23)
Datos técnicos verificados. Última actualización: March 2026

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