4 user interface of the power plant controller, 1 design of the user interface – SMA POWER PLANT CONTROLLER User Manual
Page 12

3 Product Overview
SMA Solar Technology AG
12
PPC-BE-P7-en-13
Operating Manual
LEDs
3.4 User Interface of the Power Plant Controller
3.4.1 Design of the User Interface
Figure 4: Design of the user interface (example)
LED
Designation
Explanation
Power LED
• Glowing red: The Power Plant Controller is starting.
• Glowing green: The start process has been completed.
The Power Plant Controller is working normally.
Status LED
The status LED is only relevant if the start process has been
completed and the Power LED is glowing green.
• Glowing red: The Power Plant Controller shows a
disturbance.
• Glowing yellow: The Power Plant Controller shows a
warning.
• Glowing green: The Power Plant Controller is working
normally.
Data carrier status LED
This LED is for service purposes.
Position
Explanation
A
First-level navigation line