Huawei LUNA2000-2.0MWH Series User Manual page 166

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