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Operation and operating the device
4.6 Operational status (LEDs)
The LEDs on the front of the device indicate the current
operational status.
LEDs on the inverter
Fig. 44: LEDs on the display of the inverter
1
"Fault" LED flashes or lights up red:
A fault has occurred. Remedial measures can be
found in the "Event codes" chapter
2
"DC" LED lit yellow:
The yellow LED signals the
active status of the inverter control unit. It lights up as
soon as the minimum input voltage (V
DCmin
) is present
at one of the DC inputs but the inverter is not yet
feeding.
"DC" LED flashes yellow:
A fault has occurred.
Remedial measures can be found in the "Event
codes" chapter
3
"AC" LED lit green:
The green LED signals the
feed-in mode of the inverter.
No LED is lit:
The device is ready for operation, but the
input voltage is too low
OR:
The device is switched off.
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