Rockwell Automation 8720MC High Performance Drives Installation Manual User Manual

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Publication 8720MC-IN001D-EN-P — December 2002

Preface

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-1
Who Should Use this Manual . . . . . . . . . . . . . . . . . . . . . . . P-1
Purpose of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . P-1
Contents of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . P-2
Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . P-3
Conventions Used in this Manual . . . . . . . . . . . . . . . . . . . . P-3
Product Receiving and Storage Responsibility . . . . . . . . . . . P-4
Allen-Bradley Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-5

Local Product Support . . . . . . . . . . . . . . . . . . . . . . . . . P-5
Technical Product Assistance . . . . . . . . . . . . . . . . . . . . P-5
Comments Regarding this Manual . . . . . . . . . . . . . . . . . P-5

Chapter 1

Installing Your 8720MC Drive

Chapter Objectives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Complying with European Union Directives . . . . . . . . . . . . 1-2

EMC Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Meeting CE Requirements . . . . . . . . . . . . . . . . . . . . . . . 1-2
Low Voltage Directive. . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

8720MC Drive Component Overview . . . . . . . . . . . . . . . . . 1-3
Before Mounting Your System . . . . . . . . . . . . . . . . . . . . . . 1-6

Unpacking Your 8720MC . . . . . . . . . . . . . . . . . . . . . . . 1-6
System Mounting Requirements. . . . . . . . . . . . . . . . . . . 1-7
Ventilation Requirements . . . . . . . . . . . . . . . . . . . . . . . 1-8
Sizing an Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Fuse Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10

AC Input Fusing (380-460V ac) . . . . . . . . . . . . . . . 1-10
Blower Motor Fusing . . . . . . . . . . . . . . . . . . . . . . . 1-10
8720MC-RPS Fusing . . . . . . . . . . . . . . . . . . . . . . . . 1-11
DC Input Fusing (750V dc) . . . . . . . . . . . . . . . . . . 1-11

HF Bonding Your System. . . . . . . . . . . . . . . . . . . . . . . . . 1-12

Bonding Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
Bonding Multiple Subpanels . . . . . . . . . . . . . . . . . . . . 1-14

Planning Your Panel Layout . . . . . . . . . . . . . . . . . . . . . . . 1-14

Establishing Noise Zones . . . . . . . . . . . . . . . . . . . . . . 1-14
Cable Categories for the 8720MC System . . . . . . . . . . . 1-18
Mounting Guidelines to Reduce Electrical Noise . . . . . 1-19

AC Line Filters. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19
Line Reactor, Harmonic Filter, and Varistor . . . . . . . 1-19
External Active Shunt Module . . . . . . . . . . . . . . . . 1-20

Mounting Your 8720MC Drive System. . . . . . . . . . . . . . . . 1-22

Chapter 2

8720MC Connector Data

Chapter Objectives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Understanding 8720MC Connectors . . . . . . . . . . . . . . . . . . 2-1
Locating 8720MC Drive Connectors and Indicators . . . . . . . 2-2
8720MC Connector Pin-outs . . . . . . . . . . . . . . . . . . . . . . . . 2-4

P1 Connector Pin-out (SERCOS) . . . . . . . . . . . . . . . . . . 2-4

Table of Contents

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