The Fronius inverter relies on the Datamanager to relay performance data to the monitoring platform. If the Datamanager does not receive or transmit data correctly, it may trigger a fault due to several underlying issues. The communication path can be disrupted by physical cable faults, incorrect network configurations, or firmware discrepancies. Additionally, if the Datamanager does not receive adequate power, it may fail to operate, leading to a communication breakdown. The inverter's internal logic continuously checks for communication signals; if these are absent, it may interpret this as a fault condition and cease reporting.