6.4.4.1 Setting Communications Parameters (Modbus RTU Protocol)
Procedure
Step 1 On the home screen, choose Settings > Comm Settings > Modbus Settings.
Figure 6-7 Modbus Settings
Step 2 Set the baud rate, communication address, and RS485 monitoring group.
Table 6-7 Baud rate and communications address settings
Parameter Setting
Setting Method
Baud rate
9600, 19200
Set the baud rate as required. The value should be
consistent with that set on the NMS.
Communic
ation
address
1–255
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.
RS485
monitoring
grouping
Enable,
Disable
● For scenarios without grouping, set this
parameter to Enable for the last device.
● For scenarios with grouping, set this parameter
to Enable for the last device in each teamwork
control group.
----End
6.4.4.2 Setting Communications Parameters (Modbus TCP Protocol)
Context
This section applies to the scenario where the device is connected to the NMS.
FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
6 Power-On Commissioning
Issue 02 (2021-04-15)
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