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Rockwell Automation Publication 20P-TG004C-EN-P - September 2021
Table of Contents
Snubber Capacitors Removal and Installation . . . . . . . . . . . . . . . . . . 104
Remove the Snubber Capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Install the Snubber Capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Snubber Resistors Removal and Installation . . . . . . . . . . . . . . . . . . . . 106
Remove the Snubber Resistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Install the Snubber Resistors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Test With the Motor, Without a Mechanical Load . . . . . . . . . . . . . 109
List of Schematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Circuit Board Layouts and
Connections
List of Circuit Board Layouts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Pulse Transformer Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Switching Power Supply Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Field Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Overvoltage Clipping Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
List of Flow Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Control Power Supply Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Field Current Loss Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
No Field Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Low or Incorrect Field Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Содержание Allen-Bradley PowerFlex 20P
Страница 1: ...PowerFlex Digital DC Drive Frame D Bulletin Number 20P Hardware Service Manual Original Instructions ...
Страница 8: ...8 Rockwell Automation Publication 20P TG004C EN P September 2021 Preface Notes ...
Страница 42: ...42 Rockwell Automation Publication 20P TG004C EN P September 2021 Chapter 2 ComponentTest Procedures Notes ...
Страница 108: ...108 Rockwell Automation Publication 20P TG004C EN P September 2021 Chapter 3 Access Procedures Notes ...
Страница 136: ...136 Rockwell Automation Publication 20P TG004C EN P September 2021 Appendix D History of Changes Notes ...
Страница 140: ...140 Rockwell Automation Publication 20P TG004C EN P September 2021 Index Notes ...