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No Indicators Lit (24V Short)

24V SpeedNet/Sensor Short Circuit

Fronius · TPS i Welding Machine

¿Qué significa No Indicators Lit (24V Short) ?

The welding machine's indicators are not lit, suggesting a short circuit on the 24V supply that powers the SpeedNet connection socket or an external sensor, preventing normal operation.

Causas comunes

  • Short circuit on the 24V supply of the SpeedNet connection socket.
  • Short circuit on an external sensor connected to the 24V supply.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Unplug all components currently connected to the SpeedNet connection socket.

  2. 2

    Unplug all external sensors to isolate the short circuit.

Ver todos los códigos en este manual (34)
Datos técnicos verificados. Última actualización: March 2026

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