SmartACU2000D Smart Array Controller
User Manual (with No PID Module)
2 Overview
Issue 01 (2020-02-14)
Copyright © Huawei Technologies Co., Ltd.
19
Figure 2-10
RS485 communication mode
−
All SACU models support the RS485 communication mode.
−
The SmartLogger connects to the transformer station, power meter, solar inverter,
MBUS CCO module, and other devices that support RS485 communication over
COM ports.
The figure displays only major components and cables and is for reference only.
MBUS communication mode