Anti-islanding function is no longer implemented correctly

¿Qué significa 456 ?

A malfunction has occurred in the inverter's anti-islanding protection mechanism. This critical safety function ensures the inverter disconnects from the grid during power outages to protect utility workers.

• Internal fault in the anti-islanding detection circuitry
• Software error affecting the anti-islanding algorithm

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1. 1

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