System Bus Timeout

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Rapid stop due to an error during communication via the internal system bus. This indicates a disruption in the high-speed data exchange between internal modules of the inverter.

• Communication timeout on the internal system bus.
• A module or component on the system bus is not communicating.
• Defective system bus hardware or connection.
• Interference on the internal bus.

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1. 1

   Check the system bus connection points and ensure secure seating of any modular components.