Troubleshooting; Status Displays Of The Leds - SMA POWER REDUCER BOX User Manual

12 Troubleshooting

12 Troubleshooting

12.1 Status Displays of the LEDs
LED Status
POWER Green
COMMAND
Red
POWER Green
STATUS
Red
WEBBOXCOM Green
Flashing
orange
Flashing
red
60 REDUCERBOX-BA-en-16
Meaning
The input status is valid.
The input status is invalid.
Setpoint = 100%
Power limitation active
(< 100%)
All registered
Sunny WebBoxes are
available.
Not all registered
Sunny WebBoxes are
available.
No Sunny WebBox is
available.
SMA Solar Technology AG
Measure
None
Trained electrically skilled
persons only:
• Check connection to the ripple
control receiver.
• Check the ripple control
receiver.
• Check the status configuration
for completeness and validity
(see Section 8.3).
None
None
None
Trained electrically skilled
persons only:
• Determine which
Sunny WebBox is faulty via
the status display. Check the
Sunny WebBox and where
necessary its cabling.
Trained electrically skilled
persons only:
• Check cabling and Ethernet
devices (e.g. router).
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