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SUN2000-(33KTL-A, 36KTL, 42KTL)
User Manual
5 Connecting Cables
Issue 07 (2018-05-04)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
59
Figure 5-23
Removing a DC input connector
5.5 Connecting Communications Cables
5.5.1 Communication Mode Description
RS485 Communication
The SUN2000 can connect to the SmartLogger or to a PC through the SmartLogger to
implement RS485 communication. You can use the SUN2000 APP, embedded WebUI, or the
network management software (such as the NetEco) on the PC to query information about the
SUN2000, such as energy yield, alarms, and running status.
Figure 5-24
shows the communication mode for a single SUN2000.
Figure 5-24
Communication mode for a single SUN2000
Figure 5-25
shows the communication mode for multiple SUN2000s.
If multiple SUN2000s are used, connect all the SUN2000s in daisy chain mode over an
RS485 communications cable.