Huawei iManager NetEco 6000 Device Installation And Commissioning Manual page 96

iManager NetEco 6000
Device Installation and Commissioning Guide
Silk Screen
PWR
RUN
ALM
Table 4-9
Table 4-9 Description of ports on the front panel of the AI/DI expansion card
Silk Screen
DO
12V/0.3A
Issue 03 (2019-03-10)
Color
Green
Green
Red
describes ports on the front panel of the AI/DI expansion card.
Port Description
Provides the DO control function.
 NO

COM
Provides a 12 V DC output for supplying less than 300 mA power to
devices such as the audible and visual alarms.

12 V DC, 300 mA

GND
Copyright © Huawei Technologies Co., Ltd.
4 Connecting Monitoring Cables to Devices
Meaning Status
Power indicator Steady on
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
Description
The power
supply is
normal.
The AI/DI
expansion card
is faulty or has
no DC input.
The AI/DI
expansion card
is
communicating
with the main
control module
properly.
The AI/DI
expansion card
fails to
communicate
with the main
control module.
No alarm is
generated.
A board alarm
is generated.
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