Optional) Connecting The Rs485 Communications Cable To The Sun2000 - Huawei SUN2000-15KTL-50KTL-M3 Series User Manual

Replacing SUN2000-(15KTL-50KTL) Series with
SUN2000-(15KTL-50KTL)-M3 Series
User Manual
MBUS Communication
The MBUS is a communication mode in which communication signals are loaded to power
cables through the communications board for transmission.
6.2.4.2 (Optional) Connecting the RS485 Communications Cable to the
SUN2000
Procedure
Step 1 If the original signal cable is connected through RJ45 network ports, cut off the RJ45
connectors.
Figure 6-16 Cut off the RJ45 connectors
Step 2 Connect the signal cable to the signal cable connector.
Issue 01 (2021-04-05)

The built-in MBUS module in the SUN2000 does not need to be connected to cables.
 The spare parts of SUN2000 V100R001 do not support MBUS communication.
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6 Electrical Connections
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