Independent Networking; Can Teamwork + Rs485 Monitoring - Huawei FusionCol8000-E400 User Manual

FusionCol8000-E400 Modular Indirect Evaporative
Cooling System
User Manual
Figure 4-27 RS485 monitoring communications cable
(4) Blue
----End

4.5.5.2 Independent Networking

4.5.5.2.1 CAN Teamwork + RS485 Monitoring

Step 1 Connect teamwork and monitoring communications cables.
Networking
Protocol
Description
Issue 04 (2022-06-30)
NO TE
Select one of the following networking modes according to the actual situation.
CAN Teamwork
CAN
One teamwork network
supports a maximum of 32
units. On the Teamwork
Settings screen of the display
modules of the first and last
units, set Enable teamwork
CAN resistor to Yes.
Copyright © Huawei Technologies Co., Ltd.
4 System Installation
(5) White-and-blue
RS485 Monitoring
Modbus-RTU
n seconds to
It takes 3 x
collect data from
the time required for the host
to collect data from all units
does not meet the
performance requirements,
group the units.
● If units are not grouped (
= 1), set RS485 monitoring
grouping to Enable on the
Modbus Settings screen
for each unit.
● If units are grouped (
recommended:
RS485 monitoring
grouping to Enable on the
Modbus Settings screen
for the unit with the
COM/FE port connected.
Retain the default setting
(Disable) for other units.
n units. If
n
n > 1;
n ≤ 4), set
59