Connecting Communications Cables; Communication Mode Description - Huawei SUN2000-33KTL User Manual

SUN2000-(33KTL, 40KTL)
User Manual
Figure 5-19 Removing a DC input connector

5.5 Connecting Communications Cables

5.5.1 Communication Mode Description

RS485
The SUN2000-33KTL/40KTL can connect to the SmartLogger over RS485 or to a PC
through the SmartLogger to implement communication. You can use the SmartLogger LCD,
embedded WebUI, or the network management software (such as the NetEco) on the PC to
query information about the SUN2000-33KTL/40KTL, such as electric energy yield, alarms,
and running status.
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Issue 03 (2015-12-01)
Figure 5-20 shows the communication mode for a single SUN2000-33KTL/40KTL.
Figure 5-20 Communication mode for a single SUN2000
Figure 5-21 shows the communication mode for multiple SUN2000-33KTL/40KTLs.
If multiple SUN2000-33KTL/40KTLs are used, connect all the SUN2000s in daisy chain
mode over an RS485 communications cable.
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