Brochures and Data Sheets

NetSure

™

ACU+ Controller (Advanced Control Unit Plus)

User Instructions, UM1M820BNA (Issue AK, March 3, 2014)

Spec. No: 1M820BNA, 1M820DNA Code: UM1M820BNA

Model No: M820B, M820D Issue AK, March 3, 2014

Introduction

Preface

These instructions describe the complete functionality of the

ACU+ Controller. Some functionality is dependent on hardware

connected to the ACU+ Controller. Your system may not utilize

all the functionality described.

Refer also to the ACU+ Configuration Drawing (C-drawing)

furnished with your system for a list of factory default settings.

Overview

The ACU+ Controller performs the following functions.

• Rectifier Control, including an Energy Optimization

Mode

• Converter Control

• System Components Monitoring and System Alarms

Generation (including recording alarms in logs)

• Operating Data Acquisition and Data Logs

• Battery Management

• Intelligent Power Matching (Energy Optimization

Mode)

• Power Split Feature

• Diesel Management Feature

• PLC (Programmable Logic Controller) Function

• Supervisory Module (SM Modules) Monitoring

• Hybrid Control Function

• Maximum Current Limit Function

The ACU+ controls the system automatically via configured

parameters.

A User interfaces with the ACU+ Controller locally using the

local keypad and LCD display or locally/remotely using the WEB

Interface.

The ACU+ Controller can also be accessed via SNMP (v1, v2, and

v3).

Figure 1 illustrates the various methods to interface with the

ACU+ Controller remotely.

Figure 1. ACU+ Remote Communications