Error when recording measuring signal

What does 458 mean?

A fault has occurred in the data acquisition system responsible for recording internal measurement signals within the inverter. This can affect diagnostic capabilities and operational accuracy.

• Malfunction of an internal sensor or its measurement circuit
• Corruption of data acquisition software

Click steps to track your progress.

1. 1

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