Huawei NetCol8000-A045D Quick Manual page 32

1. Prepare network cables.
2. Connect teamwork and monitoring communications cables.
CAN Teamwork + RS485 Monitoring
Networking
Protocol
FE_1 and
Pin Color
FE_2
White-and-
1
FE TX+
orange
2 Orange
FE TX–
White-and-
3
FE RX+
green
4 Blue
-
White-and-
5
-
blue
6 Green
FE RX–
White-and-
7
-
brown
8 Brown
-
Pin Color
4 Blue
5 White-and-blue
Teamwork
CAN
CAN_IN and
CAN_OUT
RS485 T+ (+) RS485 HT+
RS485 T– (–) RS485 HT–
-
RS485 R+
RS485 R–
-
CANH
CANL
COM/FE Port (RS485 Monitoring)
RS485+
RS485–
Monitoring
Modbus-RTU
Connect the COM/FE port on the main
control module of the last smart cooling
product in each group to the RS485 port
on the host.
31
COM/FE Port
RS485/12V
(FE
Port
Monitoring)
FE TX+
FE TX–
12V FE RX+
RS485 HT+ RS485+
RS485 HT– RS485–
- FE RX–
- -
GND -