Setting Communications Parameters (Modbus Rtu Protocol); Setting Communications Parameters (Modbus Tcp Protocol) - Huawei NetCol8000-C070 User Manual

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual

4.5.4.2 Setting Communications Parameters (Modbus RTU Protocol)

Procedure
Step 1 On the home screen, choose Settings > Comm Settings > Modbus Settings.
Figure 4-7 Modbus Settings
Step 2 Set the baud rate, communication address, and RS485 monitoring group. For
details, see
Table 4-7 Baud rate and communication address settings
Parameter
Baud rate
Communic
ation
address
RS485
monitoring
grouping
----End

4.5.4.3 Setting Communications Parameters (Modbus TCP Protocol)

Context
This section applies to the scenario where the device is connected to the NMS.
Issue 07 (2021-12-30)
Table 4-7.
Setting Setting Method
9600, 19200 Set the baud rate as required. The value should be
consistent with that set on the EMS.
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.
Enable, ● For CAN networking and no grouping scenario,
Disable
● For CAN networking and grouping scenario, set
Copyright © Huawei Technologies Co., Ltd.
set the "RS485 monitoring grouping" of the last
smart cooling product to "Enable".
the "RS485 monitoring grouping" of the last
smart cooling product in each teamwork
control group to "Enable".
4 Power-On Commissioning
110