REFU Elektronik GmbH REFUsol 08K ... 23K 43• Power-up time• K factor (fault ride through)REFUset can be downloaded from www.refu.com.6.5 Communication via EthernetThe settings for the Ethernet communication can take place either manually or automatically (via DHCP).Manually is the default setting.6.5.1 Automatic Setting via DHCP1. Navigate to Menu Configuration > Communication > Ethernet > DHCP.2. Enter “1” in DHCP input field.3. Press OK to confirm.4. Restart inverter by opening and re-closing the DC switch. The settings for IP address, subnet mask, standard gateway and DNS are automatically taken fromthe DHCP server, e.g. the router.6.5.2 Manual SettingIn order to ensure a trouble-free operation, all values must be given by the responsible networkadministrator and individually set in each inverter.1. Navigate to Configuration > Communication > Ethernet > IP address.2. Enter IPv4 address. The IPv4 address is arbitrary, but must be consistent throughout the subnet.Default value: 192.168.130.303. Press OK to confirm.4. Navigate to Configuration > Communication > Ethernet > Subnet mask.5. Enter IPv4 mask. The IPv4 mask is arbitrary, but must be consistent throughout the subnet Defaultvalue: 255.255.0.06. Press OK to confirm.7. Navigate to Configuration > Communication > Ethernet > Standard gateway.8. Enter the address of the router that allows connection to the internetDefault value: 192.168.1.19. Press OK to confirm.10. Navigate to Configuration > Communication > Ethernet > DNS.11. Enter arbitrary IPv4 address of the superior DNS serverDefault value: 0.0.0.012. Press OK to confirm.13. Restart inverter.