Huawei FusionModule500 Product Description page 47

FusionModule500 Smart Mini Data Center
Product Description (ECC800e)
Table 3-20 Indicators on the front panel of the independent deployment AI/DI unit
Silk Screen
PWR
RUN
ALM
Table 3-21 Ports on the front panel of the independent deployment AI/DI unit
Silk Screen
COM_IN
COM_OUT
Issue 05 (2019-11-22)
Color
Green
Green
Red
Port Description
Cascading ports. COM_IN connects to the RS485 expansion card, and
COM_OUT connects to another independent deployment AI/DI unit.
Pin definitions of the ports are the same as those of the COM4 port on
the main control board.
Copyright © Huawei Technologies Co., Ltd.
Meaning Status
Power indicator Steady on
Off
Blinking (1
Run indicator
second on and 1
second off)
Blinking (0.125
second on and
0.125 second
off)
Alarm indicator Off
Steady on
3 System Architecture
Description
The power
supply is
normal.
The
independent
deployment
AI/DI unit does
not have a DC
input.
The
independent
deployment
AI/DI unit is
communicating
with the main
control module
properly.
The
independent
deployment
AI/DI unit fails
to communicate
with the main
control module.
No alarm is
generated.
A board alarm
is generated.
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