Setting Communications Parameters (Modbus Tcp Protocol) - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Figure 4-5 Modbus Settings
Step 2 Set baud rate and communication address by following instructions in
Table 4-5 Baud rate and communication address settings
Parameter
Baud rate
Communic
ation
address
RS485
monitoring
grouping
----End

4.4.2.2 Setting Communications Parameters (Modbus TCP Protocol)

Context
This section applies to the scenario where the device is connected to the NMS.
Procedure
Step 1 On the home screen, choose Settings > Comm Settings > IP Settings. The IP
assigning mode is set to Manual. Set IP address, Subnet mask, Gateway
according to the actual plan.
Issue 06 (2020-08-19)
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
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4 Power-on and Commissioning
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".
Table 4-5.
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