Error when recording the measuring signal for the insulation test

¿Qué significa 459 ?

A fault has occurred specifically in the data acquisition system used to record the measuring signal for the insulation resistance test. This means the inverter cannot accurately perform or verify insulation diagnostics.

• Malfunction of the insulation test measurement circuit
• Sensor failure related to insulation measurement

Haga clic en los pasos para seguir su progreso.

1. 1

   If this status code is displayed all the time, notify a Fronius-trained service engineer.