8 Operation
SMA Solar Technology AG
Operating manual EVC22-3AC-20-BE-en-10 73
8.9 Automatically Updating the Firmware
By activating the automatic firmware update, the product searches and installs new firmware
versions automatically provided an Internet connection exists. In the process, an available firmware
update may take up to 48 hours.
Functional limitations during the update
While an update is being performed, the functions of the product may be limited. The product
is performing a restart and may be without function at times. This process takes several minutes
and cannot be canceled.
The automatic firmware update can be activated via the user interface during commissioning.
Requirements:
☐ The user interface must be open and you must be logged in as Installer or Administrator.
Procedure:
1. Select the product in the focus navigation.
2. Select the menu Configuration.
3. Select the Parameters menu item.
4. Select the value Yes for the parameter Automatic updates enabled.
5. Click on [Save].
8.10 Device Administration
8.10.1 Register Devices
You can register new devices and add them to the system on system level. This is required, for
example, if your system has been expanded.
Procedure:
1. Select the system in the focus navigation.
2. Select the menu Configuration.
3. Select the Device management menu item.
4. Select the button.
5. Follow the steps of the device registration wizard.
8.10.2 Delete devices
You can delete registered devices on system level.
Requirements:
☐ The login page of the user interface must be open.
Procedure:
1. Select the system in the focus navigation.
2. Select the menu Configuration.
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