Huawei SmartACU2000D Series User Manual page 27

SmartACU2000D Smart Array Controller
User Manual (with No PID Module)

Issue 01 (2020-02-14)
Figure 2-11 MBUS communication mode
− If a double-column transformer is used, use the SACU that supports the access of
one MBUS route.
− If a dual-split transformer is used, use the SACU that supports the access of two
MBUS routes.
− The SmartLogger has embedded MBUS. It connects to the solar inverters that
support MBUS communication over the three-phase AC power cable.
− In the SACU that supports the access of two MBUS routes, the MBUS CCO
module connects to the solar inverters that support MBUS communication over the
three-phase AC power cable.
 The MBUS CCO module is available only for the SmartACU2000D-D-02.
 The figure displays only major components and cables and is for reference only.
Ethernet communication mode
− All SACU models support the Ethernet communication mode. The cabinet reserves
a position for installing an Ethernet switch.
− The SmartLogger has a 10M/100M/1000M Ethernet electrical port (WAN), and the
SmartLogger connecting to an Ethernet switch has five 10M/100M/1000M Ethernet
electrical ports.
Copyright © Huawei Technologies Co., Ltd.
2 Overview
20