Setting Communications Parameters (Modbus Rtu Protocol); Setting Communications Parameters (Modbus Tcp Protocol) - Huawei NetCol5000-C030 User Manual

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual

4.5.4.1 Setting Communications Parameters (Modbus RTU Protocol)

Context
To set communications parameters, log in as the admin user.
Procedure
Step 1 On the home screen, choose Settings > Comm Settings > Modbus Settings.
Step 2 Set baud rate and communication address by following instructions in
Table 4-8 Baud rate and communication address settings
Parameter
Baud rate
Communic
ation
address
----End

4.5.4.2 Setting Communications Parameters (Modbus TCP Protocol)

Context
●
●
Procedure
Step 1 On the home screen, choose Settings > Comm Settings > IP Settings.
Step 2 Set the parameters by referring to
Table 4-9 IP parameter settings
Parameter
IP assigning
mode
Issue 04 (2021-03-15)
Setting
9600, 19200
1–255
To set communications parameters, log in as the admin user.
If Link mode is Server, a smart cooling product can be accessed by the NMS
client. If Link mode is Client, a smart cooling product can be connected only
to the NMS with the corresponding IP address. If Link mode is Server and
client, a smart cooling product can be accessed by the NMS client and
connect to the NMS with the corresponding IP address at the same time.
Setting Method
Set according to the actual plan.
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Setting Method
Set the baud rate as required. The value should be
consistent with that set on the NMS.
Set the communication address of the smart
cooling product as planned. The NMS
communicates with the smart cooling product
through this address, and the communication
addresses of two smart cooling products
connecting to the same NMS must be unique.
Table 4-9.
4 Power-On Commissioning
Table 4-8.
104