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

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Step 2 Set baud rate and communication address by following instructions in
Table 4-5 Baud rate and communication address settings
Parameter
Baud rate
Communicat
ion 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.
Figure 4-6 IP Settings
Issue 02 (2019-10-10)
Setting Setting Method
Set the baud rate as required. The value should be
9600, 19200
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, set
Disable 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".
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4 Power-on and Commissioning
Table 4-5.
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