6.5.4 Setting Communications Parameters
6.5.4.1 Setting Communications Parameters (Modbus RTU Protocol)
Procedure
Step 1 On the home screen, choose Settings > Comm Settings > Modbus Settings.
Figure 6-13 Modbus Settings
Step 2 Set baud rate and communication address by following instructions in Table 6-9.
Table 6-9 Baud rate and communication address settings
Parameter
Setting Setting Method
Baud rate 9600, 19200 Set the baud rate as required. The value should be
consistent with that set on the EMS.
Communic
ation
address
1–255 Set the communication address of the smart
cooling product as planned. The EMS
communicates with the smart cooling product
through this address, and the communication
addresses of two smart cooling products
connecting to the same EMS must be unique.
RS485
monitoring
grouping
Enable,
Disable
● For CAN networking and no grouping scenario,
set the "RS485 monitoring grouping" of the last
smart cooling product to "Enable".
● For CAN networking and grouping scenario, set
the "RS485 monitoring grouping" of the last
smart cooling product in each teamwork
control group to "Enable".
----End
NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual 6 Power-On Commissioning
Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. 150
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