Connecting Communications Cables; Communication Mode Description - Huawei SUN2000-30KTL-US User Manual

SUN2000-(25KTL, 30KTL)-US
User Manual
Before removing the positive and negative connectors, ensure that the DC SWITCH is OFF.
Figure 5-18 Removing a DC input connector

5.5 Connecting Communications Cables

5.5.1 Communication Mode Description

RS485
The SUN2000 can connect to the SmartLogger or to a PC through the SmartLogger to
implement RS485 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, such as electric energy yield, alarms, and running status.
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Issue Draft C (2016-01-12)
Figure 5-19 shows the communication mode for a single SUN2000.
Figure 5-19 Communication mode for a single SUN2000
Figure 5-20shows the communication mode for multiple SUN2000s.
If multiple SUN2000s are used, connect all the SUN2000s in daisy chain mode over an
RS485 communications cable.
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