Emerson M820B, M820D TABLE OF CONTENTS

User Instructions UM1M820BNA
Spec No. 1M820BNA (Model M820B) Issue AH, March 4, 2013
Spec No. 1M820DNA (Model M820D)
Table of Contents i
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Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
TABLE OF CONTENTS
Chapter 1. Introduction .......................................................................................................... 1
1.1 Preface ......................................................................................................................................................... 1
1.2 Overview....................................................................................................................................................... 1
1.3 Function Descriptions ................................................................................................................................... 2
1.3.1 Rectifier Control ................................................................................................................................ 2
1.3.2 Converter Control ............................................................................................................................. 2
1.3.3 System Components Monitoring and System Alarms Generation ................................................... 3
1.3.4 Operating Data Acquisition and Data Logs ...................................................................................... 3
1.3.5 Battery Management ........................................................................................................................ 4
1.3.6 Intelligent Power Matching (Energy Optimization Mode) ................................................................. 8
1.3.7 Power Split Feature .......................................................................................................................... 9
1.3.8 Diesel Management Feature ............................................................................................................ 9
1.3.9 PLC (Programmable Logic Controller) Function ............................................................................ 10
1.3.10 Supervisory Module (SM Modules) Monitoring .............................................................................. 10
1.3.11 Hybrid Control Function .................................................................................................................. 10
1.3.12 Maximum Current Limit Function.................................................................................................... 15
Chapter 2. Operation ............................................................................................................ 16
2.1 Local Indicators .......................................................................................................................................... 16
2.2 Passwords and Access Levels ................................................................................................................... 17
2.3 Local Keypad and Display Access ............................................................................................................. 18
2.3.1 Local Menu Navigation Keys and LCD Display .............................................................................. 18
2.3.2 Local Display Menus ...................................................................................................................... 18
2.4 WEB Interface Access ................................................................................................................................ 19
2.4.1 Overview ......................................................................................................................................... 19
2.4.3 WEB Interface Menus ..................................................................................................................... 19
2.4.4 Connecting the Controller Locally (via the Ethernet Port) .............................................................. 19
2.4.5 Disabling Proxy Server Settings to Enable a Connection to the Controller over an Intranet
Network (if required) ....................................................................................................................... 20
2.4.6 Logging into the Controller ............................................................................................................. 21
2.5 Common Tasks Performed via the Local Keypad and/or Web Interface ................................................... 22
2.5.1 Backing Up the Configuration ......................................................................................................... 22
2.5.2 Reloading a Backed-Up Configuration ........................................................................................... 22
2.5.3 Reloading the Configuration File Stored in the ACU+ Controller ................................................... 22
2.5.4 Downloading a Configuration or an Application ("All") Package into the ACU+ Controller ............ 23
2.5.5 Rebooting the Controller ................................................................................................................. 24
2.5.6 Changing the Local LCD Display Contrast ..................................................................................... 24
2.5.7 Disabling the Local Keypad Sound ................................................................................................ 24
2.5.8 Changing the Date .......................................................................................................................... 24
2.5.9 Changing the Time ......................................................................................................................... 24
2.5.10 Adding, Deleting, and Modifying Users .......................................................................................... 24
2.5.11 Assigning Severity Level to Alarms ................................................................................................ 24