System watchdog

Was bedeutet F37 ?

An error has occurred in the fundamental system software sequence, indicating a potential internal processing issue. This fault causes an immediate switch-off with inhibit, often related to environmental electrical interference.

• Disruption in the inverter's internal system software sequence
• Electromagnetic interference affecting the inverter's internal processing
• Inadequate grounding or shielding of the inverter installation

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1. 1

   Check grounding and shielding of the inverter installation and improve if necessary.