Figure 4-23 Connecting communications cables
If the length of a network cable in the FE teamwork is greater than or equal to
100 m, use the group-based ring networking mode.
1. Connecting units with odd numbers: Connect the FE_1 port of the unit with
an odd number to the FE_2 port of the unit with the next odd number.
2. Connecting units with even numbers: Connect the FE_2 port of the unit with
an even number to the FE_1 port of the next unit with an even number.
3. Connect FE_2 of No. 1 unit and FE_1 of No. 2 unit, and connect the remaining
FE_1 and FE_2 of the last two units.
Figure 4-24 FE teamwork group-based ring networking (using 13 units as an
example)
----End
4.5.4.5 FE Te FE Monitoring
First Connection
Step 1 Connect teamwork and monitoring communications cables.
Networking
FE Teamwork
FE Monitoring
Protocol
MAC_CAN
Modbus-TCP/SNMP
FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
4 System Installation (Building Scenario)
Issue 03 (2021-04-20) Copyright © Huawei Digital Power Technologies Co., Ltd.
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