Huawei NetCol5000-C030 Quick Manual page 12

(Optional) Connecting the Monitoring Network Cable
5.6
The smart cooling product supports both RS485 monitoring and FE monitoring.
Connecting the FE monitoring cable (SNMP/Modbus-TCP protocol)
The FE monitoring and FE teamwork use the same network cable. Connect the FE monitoring
cable in the same process of connecting the FE teamwork network cable.
Connecting the RS485 monitoring network cable (Modbus-RTU protocol)
•
If there is no teamwork networking, connect the COM-IN port on each smart
cooling product to the customer's monitoring system.
•
If CAN teamwork networking has been implemented, connect the RS485
monitoring cables, as shown in the following figure.
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