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I/O-LED 1-8

Timeout when writing into the serial EEPROM (Fault code 1, argument 8)

Wago · Modular I/O System PROFIBUS DP

¿Qué significa I/O-LED 1-8 ?

The Fieldbus Coupler experienced a timeout while attempting to write data into its serial EEPROM. This suggests an issue with the serial EEPROM component itself or a timing problem during the write operation, preventing persistent data storage.

Causas comunes

  • Defective serial EEPROM component within the coupler
  • Timing issue or internal bus contention during write operation to EEPROM

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Replace the Coupler.

Ver todos los códigos en este manual (21)
Datos técnicos verificados. Última actualización: March 2026

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Fuente: Wago Modular I/O System PROFIBUS DP