● Connect one end of two communications cables of the smart cooling product
PDB to the RS485+ port and RS485– port respectively, and the other end of
the two communication cables to the COM3 port on the ECC800 respectively.
Figure 4-14 Routing cables for a smart cooling product PDB
(1) Input cable connections for the smart
cooling product PDB
(2) Smart cooling product PDB (powered by
the customer's power supply)
(3) Output cable connections for the smart
cooling product PDB
(4) Communications cable connections for the
smart cooling product PDB
(5) Smart cooling product -
The gure is for reference only. The actual scenario may vary.
FusionModule2000-S Smart Modular Data Center
User Manual 4 System Cabling
Issue 07 (2022-09-30) Copyright © Huawei Technologies Co., Ltd. 129
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