Table 6-1 LED indicators
No
.
Category Indicator Status (Blinking
Fast: On for 0.2s and then O
for 0.2s; Blinking Slowly: On
for 1s and then O for 1s)
Description
1 DC indication Steady green The DC side is properly connected,
and the auxiliary power inside the
device is working.
Blinking green slowly The device is in standby or cable
connection detection state.
Blinking red fast An environmental fault occurs on
the DC side.
O The DC side is not properly
connected, or the auxiliary power
inside the device is not working.
2 Running indication Steady green The device is operating in grid-tied
mode.
Blinking green slowly The system environment is normal
and the device is not in the working
state.
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.
LUNA2000-100KTL-M1 Smart Power Control System
User Manual 6 Power-On Commissioning
Issue 02 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 49
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