8 Operation
SMA Solar Technology AG
Operating manualSTPxx-US-50-BE-en-1160
8.1.2.2 Access information for direct Wi-Fi connection
Communication disturbances in the local network
The IP address range 192.168.12.0 to 192.168.12.255 is occupied for communication
amongst SMA products and for direct access to SMA products.
Communication problems might occur if this IP address range is used in the local network.
• Do not use the IP address range 192.168.12.0 to 192.168.12.255 in the local network.
Access information for the direct WiFi connection can be found below:
• SSID: https://SMA[serial number] (e.g. SMA0123456789)
• Device-specific Wi-Fi password: WPA2-PSK (see type label of the product)
• Default access address: https://smalogin.net or 192.168.12.3
8.1.2.3 Establishing a direct Wi-Fi connection with WPS
Requirements:
☐ A smart device with WPS function must be available.
Procedure:
1. Enable the WPS function on the inverter. To do this, tap on the enclosure lid of the inverter
twice.
☑ The blue LED flashes quickly for approx. two minutes. The WPS function is active during
this time.
2. Enable the WPS function on your smart device.
3. Open the web browser of your smart device and enter http://smalogin.net in the address bar.
☑ When you connect to the user interface for the first time, the welcome page opens. The
Commissioning Assistant for configuring the product can be started via the welcome page.
☑ The login page of the user interface opens if the product has already been configured.
Also see:
• Access information for direct Wi-Fi connection⇒page60
8.1.2.4 Establishing direct Wi-Fi connection with Wi-Fi network search
1. Search for Wi-Fi networks with your smart device.
2. Select the SSID of the product SMA[serial number] in the list with the detected Wi-Fi
networks.
3. Enter the device-specific Wi-Fi password (see WPA2-PSK on the type label).
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