3.2 Monitoring Module SMU02C
Figure 3-8 SMU02C
(1) SD card slot (2) Running indicator (3) Minor alarm indicator
(4) Major alarm indicator (5) Buttons (6) USB ports (protected by a
security protection mechanism)
(7) RS485/RS232
communications port
(8) FE communications port (9) CAN communications port
(10) LCD
Indicators
Table 3-7 Indicator description
Item
Colo
r
Status Description
Running
indicator
Gree
n
O The SMU is faulty or has no DC
input.
Blinking slowly
(0.5 Hz)
The SMU is running properly and
communicating with the host
properly.
Blinking fast (4
Hz)
The SMU is running properly but fails
to communicate with the host.
Minor alarm
indicator
Yello
w
O No minor or warning alarm is
generated.
Steady on A minor or warning alarm is
generated.
Major alarm
indicator
Red O No critical or major alarm is
generated.
Steady on A critical or major alarm is
generated.
MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual 3 Components
Issue 06 (2021-10-13) Copyright © Huawei Technologies Co., Ltd. 25