• In the drop-down list Activated, select the entry No.
8. In the group Ethernet, make the desired settings for the static LAN and select [Save].
☑ The ClusterController saves the network settings and can no longer be accessed via the
old IP address.
9. Adapt the network settings of the computer back to the previous network settings that were
written down.
10. Check whether the ClusterController can be accessed via the new IP address.
If the ClusterController cannot be accessed via the new IP address, it is likely that the
ClusterController network settings are incorrect.
• Check the network settings and adjust if required.
11. Connect the ClusterController and the computer to the desired node in the static local area
network.
17.1.2 Configuring the Inverter for a Static LAN
You have the option of assigning static IP addresses to the inverters in the system. The inverters are
configured for automatic address allocation via DHCP by default.
Procedure:
1. Log into the ClusterController.
2. Select the desired inverter in the system tree.
3. Select the menu Settings > System communication in the device menu.
4. Select [Edit].
5. In the drop-down list Automatic configuration switched on, select the entry No. This
deactivates the automatic assignment of the IP address for the inverter.
6. In the field IP address, enter the desired static IP address.
7. Select [Save].
17.2 Making the Proxy Configuration
When using a proxy server, you must make a corresponding proxy configuration in order to be
able to access the ClusterController user interface within the LAN or to enable the
ClusterController to access the Internet, e.g. for connecting to SunnyPortal.
Enabling access to the user interface of the ClusterController
• In the web browser, include the IP address of the ClusterController in the list of proxy
exceptions.
Enabling ClusterController access to the Internet
1. Log into the ClusterController.
2. Select the ClusterController in the system tree and select the menu Settings in the device
menu.
17 Network Configuration
SMA Solar Technology AG
User Manual 87ClusterController-BA-en-15