Main Control Module - Huawei NetCol8000-C070 User Manual

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual

2.3.4 Main Control Module

Appearance
Figure 2-11 Main control module
(1) Running indicator
(4) CAN_IN port
(7) SW button
(10) COM/FE port
Indicators
Indicator
Running indicator (RUN)
Alarm indicator (ALM)
Communications Ports
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Issue 09 (2022-12-15)
FE_1 and FE_2 ports: reserved for connecting FE (MAC_CAN) teamwork
communications cables.
CAN_IN and CAN_OUT ports: connect CAN teamwork and RS485 monitoring
cascading communications cables.
RS485/12V port: connects a temperature and humidity (T/H) sensor.
COM/FE port: connects a monitoring communications cable.
Copyright © Huawei Digital Power Technologies Co., Ltd.
(2) Alarm indicator
(5) RS485/12V port
(8) FE_2 port
(11) DP port
Status
Off
Blinking green
Off
Steady red
2 Product Description
(3) FE_1 port
(6) USB port
(9) CAN_OUT port
Description
The unit is shut down.
The unit is started.
No alarm is generated,
or a warning has been
generated.
There is a major or
critical alarm.
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