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SMA Solar Technology AG
4 User Interface
4.1
Requirements for the user interface display
☐ A computer for displaying the user interface must be available.
☐ The computer must be connected to the SMA Fuel Save Controller via Ethernet.
☐ A web browser must be installed on the computer.
☐ JavaScript must be enabled in the web browser.
☐ The Java Runtime Environment software (version 6 or higher) must be installed on the computer.
☐ The IP address of the SMA Fuel Save Controller set during commissioning must be known.
Supported web browsers:
• Microsoft Internet Explorer from version 9
• Google Chrome from version 40
Display resolution:
• Minimum: 800 pixels x 600 pixels
• Recommended: from 1,024 pixels x 768 pixels
4.2
User Groups and User Rights
The SMA Fuel Save Controller distinguishes between the user groups User and Installer.
User rights
Retrieve values of the PV diesel hybrid system and its subsystems, e.g.
the gensets, the PV power plant or the load controller (see Section 6
"System Monitoring", page 24)
Set parameters of the PV diesel hybrid system (see Section 7 "System
Settings", page 37)
Save, load and delete system settings (see Section 7, page 37)
Set control functions of the PV diesel hybrid system and subsystems
(see Section 8 "System Control", page 52)
Retrieve data for acquisition of measured values (see Section 9 "Sys-
tem History", page 64)
Retrieve event and error messages (see Section 9 "System History",
page 64)
4.3
Requirements for a Secure System Password
The system password entered for your user group when you log into the Fuel Save Controller user interface for the first
time is a default system password. For security reasons, you should change the default system password as soon as
possible following commissioning (see Section 5.2, page 22).
You can increase the security of your system password with the following measures:
• Select system passwords containing at least eight characters.
• Use combinations of upper-case and lower-case letters, special characters and numbers.
• Do not use names or common words (e.g., "dog", "cat", "house").
User Manual
4 User Interface
User group
User
Installer
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FSC20-BA-en-10
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