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3

Unknown Flash Program Memory Module Type

Wago · PFC200 PLC

¿Qué significa 3 ?

The controller has encountered an unknown module type for its internal flash program memory. This suggests an issue with the controller's fundamental hardware or firmware related to memory access. This typically points to a defective controller that cannot properly identify its own memory.

Causas comunes

  • Controller firmware corruption regarding flash memory identification
  • Defective flash program memory module within the controller hardware
  • Incompatibility between controller firmware and installed flash memory

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Switch off the power to the controller.

  2. 2

    Replace the controller.

  3. 3

    Switch the power back on after replacement.

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

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