Setting Communications Parameters (Modbus Tcp Protocol) - Huawei NetCol5000-C030H90D0 User Manual

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual (2019)

4.4.4.2 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
IP address
Subnet mask
Gateway
Step 3 Tap Submit.
Step 4 On the home screen, choose Settings > Comm Settings > Modbus Settings.
Step 5 Set parameters for Modbus TCP by following instructions.
Table 4-10 Modbus TCP parameter settings
Parameter
Link mode
Issue 03 (2020-08-30)
To set communications parameters, log in as the admin user.
If Link mode is Server, a smart cooling product can be accessed by element
management system (EMS) client. If Link mode is Client, a smart cooling
product can be connected only to the EMS with the corresponding IP address.
If Link mode is Server and client, a smart cooling product can be accessed
by EMS client and connect to the EMS with the corresponding IP address at
the same time.
Setting Method
Set according to the actual plan.
Set according to the actual plan.
Set according to the actual plan.
Set according to the actual plan.
Setting
Server,
Client, Server
and client
Copyright © Huawei Technologies Co., Ltd.
Table 4-9.
Setting Method
● If you set Link mode to Server, the smart
cooling product, as a server, supports two client
connection and establishes communication.
● If you set Link mode to Client, the smart
cooling product, as a client, can connect to a
remote server and establish communication.
● If you set Link mode to Server and client, the
smart cooling product, as a server, supports two
client connection and establishes
communication. In addition, the smart cooling
product, as a client, can connect to a remote
server and establish communication.
4 Commissioning
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