Smu02C - Huawei LUNA2000-2.0MWH-1H0 User Manual

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual

2.8.1.5 SMU02C

Appearance
Figure 2-25 SMU02C appearance
(1) SD card slot
(4) Major alarm indicator
(7) RS485/RS232
communications port
(10) Liquid crystal display
(LCD)
Indicators
Table 2-17 Indicator description
Name
Running
indicator
Minor alarm
indicator
Major alarm
indicator
Issue 02 (2021-11-15)
(2) Running indicator
(5) Buttons
(8) FE communications port
-
Colo Status
r
Gree Off
n
Blinking slowly
(0.5 Hz)
Blinking fast (4
Hz)
Yello Off
w
Steady on
Red Off
Copyright © Huawei Technologies Co., Ltd.
(3) Minor alarm indicator
(6) USB port (protected by a
security protection mechanism)
(9) CAN communications port
-
Description
The SMU is faulty or has no DC
input.
The SMU is running properly and
communicating with the host
properly.
The SMU is running properly but fails
to communicate with the host.
No minor or warning alarm is
generated.
A minor or warning alarm is
generated.
No critical or major alarm is
generated.
2 Overview
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