16
PIN
Color
COM/FE Port (RS485 Monitoring)
4
Blue
RS485+
5
White-and-blue
RS485–
CAN Te RS485 Monitoring
2. Connect teamwork and monitoring communications cables.
Networking
Teamwork
Monitoring
Protocol
CAN
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.
CAN Te FE Monitoring
Networking
Teamwork
Monitoring
Protocol
CAN
Modbus-TCP/SNMP
Customers can purchase Huawei's switch and NetEco for the monitoring system.