SMA SUNNY BOY STORAGE 2.5, Руководство по эксплуатации

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8 Operation SMA Solar Technology AG
Operating manual SBS25-1VL-10-BE-en-13 61
Switching WLAN Off
If you would like to switch the WLAN function off completely, you must switch off both the direct
connection and the connection in the local network.
Procedure:
• To switch off the direct connection in the parameter group PV system communication >
WLAN , select the parameter Soft-access-point is turned on and set this to No .
• To switch off the connection in the local network in the parameter group PV system
communication > WLAN , select the parameter WLAN is turned on and set this to No .
Switching WLAN On
If you have switched the WLAN function for direct connection or for connection in the local network
off, you can switch the WLAN function back on in accordance with the following procedure.
Requirement:
☐ If the WLAN function was previously switched off completely, the inverter must be connected
to a computer or router via Ethernet.
Procedure:
• To switch on the WLAN direct connection, in the parameter group PV system
communication > WLAN , select the parameter Soft-access-point is turned on and set this
to Yes .
• To switch on the WLAN connection in the local network, in the parameter group System
communication > WLAN , select the parameter WLAN is turned on and set this to Yes .
8.7 Changing the Password
The password for the inverter can be changed for both user groups. Furthermore, the user group
Installer can change the password for the user group User as well as its own password.
PV systems registered in a communication product
With PV systems that are registered in a communication product (e.g. Sunny Portal,
Sunny Home Manager), you can also assign a new password for the user group
Installer via
the communication product. The password for the user group Installer is also the system
password. If you assign a password for the user group Installer via the user interface of the
inverter that does not correspond to the system password in the communication product, the
inverter can no longer be reached by the communication product.
• Ensure that the password for the user group Installer is the same as the system password
in the communication product.
Procedure:
1. Activate the user interface (see Section 8.1, page 50).
2. Log into the user interface (see Section 8.2, page 54).
3. Call up the menu
Device Parameters .
4. Select [ Edit parameters ].