9 Operation
SMA Solar Technology AG
Operating ManualSTPx0-3SE-40-BE-en-1066
9 Operation
9.1 Establishing a connection to the user interface
9.1.1 Establishing a Direct Connection via Ethernet
Requirements:
☐ The product must be commissioned.
☐ A smart device (e.g. laptop) with an Ethernet interface must be available.
☐ The product must be connected directly to the smart device.
☐ The respective latest version of one of the following web browsers must be installed on the
smart device: Chrome, Edge, Firefox or Safari.
IP address of the inverter
• Standard inverter IP address for the direct connection via Ethernet: 169.254.12.3
Procedure:
1. Open the web browser of your smart device and enter the IP address 169.254.12.3 in the
address bar.
2.
Web browser signals a security vulnerability
After the IP address has been entered, a message might appear indicating that the
connection to the user interface of the product is not secure. SMA Solar Technology AG
guarantees the security of the user interface.
• Continue loading the user interface.
☑ The login page of the user interface opens.
9.1.2 Establishing a direct connection via WLAN
You have several options to connect the product to a smart device. The procedure can be different
depending on the devices. If the procedures described do not apply to your device, establish the
direct connection via Wi-Fi as described in the manual of your device.
The following connection options ar available:
• Connection to SMA 360° App
• Connection with Wi-Fi network search
Requirements:
☐ The product must be commissioned.
☐ A smart device (e.g. smartphone, tablet or laptop) must be available.
☐ The respective latest version of one of the following web browsers must be installed on the
smart device: Chrome, Edge, Firefox or Safari.
☐ JavaScript must be enabled in the web browser of the smart device.
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