Additional Troubleshooting
3. Check that the selected communication option is properly configured.
4. Use a method independent of the SolarEdge device to check whether the network and modem are
operating properly. For example, connect a laptop to the Ethernet router and connect to the
Internet.
5. Check whether a firewall or another type of network filter is blocking communication.
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Extended Power Commercial Inverter Installation Guide MAN-01-00402-1.0