Huawei NetCol5000-A050 User Manual page 39

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Communications Ports
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Issue 13 (2023-08-20)
FE_1 and FE_2 ports: connect FE (MAC_CAN) teamwork and smart module
monitoring 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.
Pin FE_1
and
FE_2
PIN1 FE TX+
PIN2 FE TX–
PIN3 FE RX+
PIN4 -
PIN5 -
PIN6 FE RX–
PIN7 -
PIN8 -
USB port: connects a WiFi module or USB flash drive.
USB Port
● Connects the WiFi module to the unit over the app. You
can obtain the service authorization code when the unit
is powered on for the first time, and view or obtain the
running information about the unit during inspection.
The user must be an authorized service engineer. To
ensure security, remove the WiFi module immediately
after use.
● Connects a USB flash drive to export data, import and
export configuration files, import certificates and keys,
and upgrade the version.
NO TE
This port is protected by a security mechanism.
Copyright © Huawei Digital Power Technologies Co., Ltd.
CAN_IN CAN_OUT
RS485-N RS485-N
+ +_1
RS485- RS485-N-
N- _1
- -
RS485-N RS485-N
+ +_1
RS485- RS485-N-
N- _1
- -
CANH CANH
CANL CANL
2 Product Description
RS485/12V COM/FE
Port Port
RS485 HT+ FE TX+
RS485 HT– FE TX–
12V FE RX+
RS485 HT+ RS485-N
+_2
RS485 HT– RS485-N-
_2
- FE RX–
- -
GND -
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