No. Category Indicator
Status
Description
Blinking red
fast
An environmental fault occurs on the AC side.
O The AC side is not connected to the power grid.
3 Communication
indication
Blinking
green fast
The device receives data through the northbound FE
ports.
O The device has not received data through the FE ports
in at least 10s.
4 Fault/
Maintenance
indication
Steady red A major alarm is generated on the device.
Blinking red
fast
A minor alarm is generated on the device.
Blinking red
slowly
A warning is generated on the device.
Blinking
green slowly
The device is under local maintenance or shuts down
after receiving a command.
O No alarm is generated, and no local maintenance
operations are performed.
● Local maintenance refers to the operation of inserting a WLAN module or USB data
cable into the USB port of the device. For example, connecting to the SUN2000 app
through the WLAN module.
● If alarms are generated during the local maintenance, the fault/maintenance indicator
shows the local maintenance state
rst. After the WLAN module or USB cable is
removed, the indicator shows the alarm state.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 7 Powering On the System
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 156
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