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420

No communication possible with the Fronius Datamanager

Fronius · Primo GEN24 Operating Instructions

¿Qué significa 420 ?

This code indicates a loss of communication between the inverter and the Fronius Datamanager. This means data logging, monitoring, and remote control functionalities via the Datamanager are currently unavailable.

Causas comunes

  • Network cable disconnection or damage between the inverter and Datamanager.
  • IP address conflict or incorrect network settings.
  • Malfunction of the Datamanager unit itself or the inverter's communication interface.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    If the status code is displayed continuously, notify a Fronius-trained service engineer.

  2. 2

    Check the network cable connection between the inverter and the Fronius Datamanager for damage or secure connection.

  3. 3

    Verify network settings (e.g., IP addresses, subnet mask) for both the inverter and the Datamanager.

Ver todos los códigos en este manual (60)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Fronius Primo GEN24 Operating Instructions