Huawei NetCol8000-C070 User Manual page 72

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
the data collection time is longer than the performance requirement, you can
divide the smart cooling products into several groups. For example, if the EMS
needs to finish data collection in 12 seconds, you are advised to group smart
cooling products by four and connect the COM port of the main control module of
the first smart cooling product in each group to the RS485 port of the EMS.
Step 1 Make the COM network cable by referring to
Figure 3-43 Pin sequence of network cable
When using a crimping tool to crimp cables, press only pins 4 and 5 to prevent
interference.
Step 2 Group smart cooling products for monitoring based on performance requirements
and connect the monitoring network cables.
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Issue 02 (2020-08-30)
NO TICE
If there is no teamwork control, connect the COM port on each smart cooling
product to the customer's monitoring system. After powering on the device,
set the RS485 monitoring grouping of the last smart cooling product to
Enable. Setting path: Settings > Comm Settings > Modbus Settings.
In CAN networking and no grouping, connect the COM/FE port on the last
smart cooling product to the monitoring device, as shown in
After powering on the device, set the RS485 monitoring grouping of the last
smart cooling product to Enable. Setting path: Settings > Comm Settings >
Modbus Settings.
Figure 3-44 CAN networking and no grouping
In CAN networking and grouping, connect the COM/FE port on the last smart
cooling product in each monitoring group to the monitoring device, as shown
in Figure 3-45. After powering on the device, set the RS485 monitoring
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3 Installation Guide
Figure 3-43.
Figure 3-44.
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