Huawei NetCol5000-C Series User Manual page 66

NetCol5000-C(065, 080) In-row Chilled Water Smart
Cooling Product
User Manual
(Optional) Make the RS485 monitoring network cable by referring to
onsite.
Figure 3-36 Pin sequence of an RS485 monitoring network cable
 The figure shows the connection diagram of monitoring network cables when 32 smart
cooling products are teamworked with four in each group connected to the host
respectively. The number of smart cooling products in each monitoring group can be
adjusted based on performance requirements.
 In CAN networking, a maximum of 32 smart cooling products can be teamworked. If
CAN networking is required onsite, set Teamwork CAN resistor enable for the first and
last smart cooling products to Yes over the LCD.
If CAN teamwork networking has been implemented, connect the RS485 monitoring cables,
as shown in the following figure.
Figure 3-37 Connecting the RS485 monitoring network cable
Issue 07 (2020-03-16) Copyright © Huawei Technologies Co., Ltd.
3 Installation
Figure 3-36 if required
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