33
a. 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.
b. On the home screen, choose
Settings
>
Comm Settings
>
Modbus Settings
. Set Link
mode to Server and client or Client, and set Client encryption to Enable.
c. Enter the actual IP address of the EMS.
d. When
Client encryption
is set to
Enable
, set
NMS port number
to 32907.
FE Monitoring Network Cable (Modbus-TCP Protocol/SNMP Protocol)
• If the DHCP server is configured on the NMS, select
DHCP auto
. If no, set this
parameter to
Manual
.
• The encryption mode must be the same as it on the NMS.
11
Startup and Commissioning
• Download the
Service Expert
app from Huawei app store and runs on Android. Apply for
permission after downloading the app.
• Ensure that no combustion-supporting materials (air or additives) enter the air conditioning
system during commissioning. Huawei shall not be liable for any risks and losses thus incurred.
a. On the home screen, choose
Settings
>
Comm Settings
>
Modbus Settings
. The value
should be consistent with that set on the EMS.
b. Set the communication address. The communication addresses of two smart cooling
products connecting to the same EMS must be unique.
c. Set the RS485 monitoring grouping.
• If there is no teamwork control, set the "RS485 monitoring grouping" of each smart
cooling product to "Enable".
• For CAN networking and no grouping scenario, set 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".
RS485 Monitoring Network Cable (Modbus-RTU Protocol)
(Optional) Setting communications parameters
10.4
