Huawei iManager NetEco 6000 Device Installation And Commissioning Manual page 93

iManager NetEco 6000
Device Installation and Commissioning Guide
Silk Screen
RUN
ALM
COM4/12V
COM5/12V
Table 4-7
Table 4-7 Description of ports on the front panel of the RS485 communication card
Silk Screen
COM1, COM2,
and COM3
Issue 03 (2019-03-10)
Color
Green
Red
Green
describes ports on the front panel of the RS485 communication card.
Port Description
Connect to intelligent equipment, such as the PDU8000, UPS, and
cooling equipment.

1: A
 2: B

4: A
 5: B
Copyright © Huawei Technologies Co., Ltd.
4 Connecting Monitoring Cables to Devices
Meaning Status
Off
Run indicator Blinking (1
second on and 1
second off)
Blinking (0.125
second on and
0.125 second
off)
Alarm indicator Off
Steady on
Port power Steady on
output indicator
Off
Description
The RS485
communication
card is faulty or
has no DC
input.
The RS485
communication
card is
communicating
with the main
control module
properly.
The RS485
communication
card fails to
communicate
with the main
control module.
No alarm is
generated.
A board alarm
is generated.
The port
properly
provides the 12
V DC output.
The port
provides no 12
V DC output.
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