Mbus Communication; Connecting The Rs485 Communications Cable To The Sun2000; Cut Off The Rj45 Connectors - 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.
6.3.2.2 (Optional) Connecting the RS485 Communications Cable to the
SUN2000
Prerequisites
If the signal cables are long enough to connect to the communications port on the SUN2000,
you do not need to install an AC adapter box.
Procedure
Step 1 If the original signal cable is connected through RJ45 network ports, cut off the RJ45
connectors.
Figure 6-27 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.
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