Huawei SmartACU2000D Series User Manual

SmartACU2000D Smart Array Controller
User Manual (with No PID Module)
2 Overview
Issue 01 (2020-02-14)
Copyright © Huawei Technologies Co., Ltd.
18
2.5 Working Principles
Figure 2-9 Electrical conceptual diagram
The SACU communicates with devices in a PV array over RS485, MBUS, or Ethernet.
When the SACU communicates with solar inverters over MBUS, log in to the embedded WebUI of the
SmartLogger3000, choose Monitoring > MBUS > Networking Settings, and set Networking to
Enable (default value). When the SACU communicates with the solar inverters over RS485, set
Networking to Disable. For details, see the SmartLogger3000 User Manual.

RS485 communication mode

Huawei SmartACU2000D Series Specifications

General

Brand	Huawei
Model	SmartACU2000D Series
Category	Controller
Language	English