Huawei NetCol8000-A Series User Manual page 78

NetCol8000-A(050, 100) In-room Air Cooled Smart
Cooling Product
User Manual
RS485.
board.
Figure 3-48 Ports on the two main control boards
(1) Teamwork communications port 1
(3) DIP switch
EMS Monitoring
Connect the RS485 cable from the EMS to the teamwork communication port 1 or
2 of the smart cooling product, as shown in
Figure 3-49 EMS monitoring
Teamwork Networking
If only teamwork communication is required, reserve the teamwork
communication port 1 of the first unit, connect the teamwork communication port
2 of the unit to the teamwork communication port 1 of the second unit, and
connect the teamwork communication port 2 of the second unit to the teamwork
communication port 1 of the third unit. All units that require teamwork can be
connected in this way, as shown in
Issue 12 (2020-10-28)
Figure 3-48 shows the communications cable ports on the main control
Copyright © Huawei Technologies Co., Ltd.
(2) Teamwork communications port 2
Figure 3-49.
Figure 3-50.
3 Installation Guide
69