SMA · Sunny Boy Solar Inverter
The network duplex mode of the inverter's interface has changed, specifically dropping to Half duplex. This can lead to significant performance degradation due to collisions and retransmissions, pointing to a physical layer problem.
Click steps to track your progress.
Ensure that the Ethernet network cable and network connector are not damaged.
Verify that the network connectors are correctly plugged into their respective ports.
Ensure the DHCP server (router) and any network switches are signaling correct operation.