Emerson 710NPBA System Interface Circuit Card

User Instructions UM581127000

Spec. No. 581127000 (Model 710NPBA) Issue AB, March 22, 2012

Chapter 2. Operating Procedures Page 5

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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.

System Interface Circuit Card

The system interface circuit card contains test points to externally monitor system voltage

and system load. Refer to Figure 2-2.

Figure 2-2

System Interface Circuit Card

TP3 (+) and TP4 (-)

System Load

Shunt Monitoring

TP1 (+) and TP2 (-)

System Voltage

Monitoring

540974

J7

TB2

J1 1

1

1

1

J2

J3

J4

J8

TB1

TP1 TP2 TP3 TP4

J5

J10

System Load Shunt Scale

List 21, 1-Row Cabinet

800A/ 25 mV

32Aper mV

List 22, 2-Row Cabinet

2000A/ 2 5mV

80Aper mV

List 23, 3-Row Cabinet

2500A/ 2 5mV

100Aper mV

List 24, 4-Row Cabinet

2500A/ 2 5mV

100Aper mV

Contents

Main NetSure +24V DC Power System Page TABLE OF CONTENTS CONTENTS PAGE IMPORTANT SAFETY INSTRUCTIONS GENERAL SAFETY VOLTAGES BATTERY CIRCUIT CARD HANDLING STATIC WARNING CHAPTER 1. SYSTEM OVERVIEW CUSTOMER DOCUMENTATION PACKAGE SYSTEM DESCRIPTION Page CHAPTER 2. OPERATING PROCEDURES CONTROLLER, RECTIFIERS, AND OPTIONAL CONVERTERS ESTOP FUNCTION LOCAL CONTROLS AND INDICATORS Circuit Card Locations OR System Interface Circuit Card Optional LVD Driver Circuit Card Optional LVD Driver Lite Circuit Card Optional Manual Battery Disconnect Circuit Card CHAPTER 3. MAINTENANCE SYSTEM MAINTENANCE PROCEDURES ADDING A RECTIFIER OR DC-DC CONVERTER MODULE TO AN EXISTING MODULE MOUNTING ASSEMBLY Page INSTALLING A FIELD EXPANSION MODULE MOUNTING ASSEMBLY UM581127000 User Instructions Issue AB, March 22, 2012 Spec. No. 581127000 (Model 710NPBA) Page 12 Chapter 3. Maintenance Figure 3-2 Installing a Field Expansion Module Mounting Assembly Page CHANGING THE ACU+ LVD CONTROL LEVEL FOR A CONTACTOR CHAPTER 4. TROUBLESHOOTING AND REPAIR CONTACT INFORMATION CONTROLLER, RECTIFIERS, AND OPTIONAL CONVERTERS ACU+ CONTROLLER CONFIGURATION SYSTEM TROUBLESHOOTING INFORMATION Page Page REPLACEMENT INFORMATION REPLACEMENT PROCEDURES Replacing a Rectifier or Converter Module Replacing the ACU+ Controller Replacing a Distribution Device Fuseholder Assembly Fuseholder Assembly Exploded View Page Page Page Page Page Page Page Page Page Circuit Card Replacement Procedures Page UM581127000 User Instructions Issue AB, March 22, 2012 Spec. No. 581127000 (Model 710NPBA) Page 32 Chapter 4. Troubleshooting and Repair Figure 4-9 System Interface Circuit Card Connector Locations Page - * + Page Page Page Page Page Page Page Page Page Replacing a Distribution Panel Page UM581127000 User Instructions Issue AB, March 22, 2012 Spec. No. 581127000 (Model 710NPBA) Page 46 Chapter 4. Troubleshooting and Repair Figure 4-16 Replacing a Distribution Panel Replacing a Battery or Load Disconnect Contactor Page Page Page Page Page NetPerform Optimization Services For More Information