Rockwell Automation Allen-Bradley PowerFlex 755TS Series

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124 Rockwell Automation Publication 750-TG101A-EN-P - June 2022

Chapter 5 Frame 6 Renewal Kits Installation

17. Disconnect the SCR wire harness connector P11 from J11 on the DC

precharge circuit board.

18. Disconnect the precharge wire harness connector P10 from connector

J10 on the DC precharge circuit board.

J11

J10

P11

P10

Main Page

Table of Contents3
Preface9
About this Publication9
Download Firmware, Add-On Profile, EDS, and Other Files9
Additional Resources10
Product Advisories11
Remove Power from the System12
Remove the Protective Guard12
Install the Protective Guard12
Renewal Kits for Powerflex 755TS Products with Corrosive Gas16
Protection (XT)16
Protective Packaging for Renewal Kits with XT16
Protective Covers on Kits with XT16
Dielectric Grease Application17
Dielectric Grease17
Inspect and Clean Circuit Board Connectors18
Apply Dielectric Grease to an Edge Connector18
Commonly Used Tools21
Software Tools21
Hardware Installation Diagrams22
Fastener Torque Sequences22
Recommended Preventative Maintenance25
Predictive Maintenance26
Maintenance of Industrial Control Equipment27
Solid-State Devices28
Component Inspection and Maintenance31
Forward and Reverse Biased Igbt/Diode Tests32
Frames 133
Remove the Power Terminal Cover, Frames 135
Install the Power Terminal Cover, Frames 136
Remove the IP54, NEMA/UL Type 12 Cover, Frames 237
Install the IP54, NEMA/UL Type 12 Cover, Frames 238
Power Terminal Cover Replacement, Frames 139
Remove the Power Terminal Cover, Frames 139
Install the Power Terminal Cover, Frames 139
IP54, NEMA/UL Type 12 Cover Replacement, Frames 240
Remove the IP54, NEMA/UL Type 12 Cover, Frames 240
Install the IP54, NEMA/UL Type 12 Cover, Frames 241
Chassis Replacement, Frame 141
Remove the Chassis, Frame 141
Install the Chassis, Frame 144
Chassis Replacement, Frames 246
Remove the Chassis, Frames 246
Install the Chassis, Frames 249
Flange Gasket Replacement, Frames 249
Remove the Flange Gasket, Frames 249
Install the Flange Gasket, Frames 252
Control Pod Printed Circuit Board Fan Replacement, Frames 254
Remove the Control Pod Printed Circuit Board Fan, Frames54
Install the Control Pod Printed Circuit Board Fan, Frames 256
Heatsink Fan Replacement, Frames 157
Remove the Heatsink Fan, Frames 157
Install the Heatsink Fan, Frames 157
Heatsink Fan Replacement, Frames 4 and 558
Remove the Heatsink Fan, Frames 4 and 558
Install the Heatsink Fan, Frames 4 and 558
Stirring Fan Replacement, Frames 4 and 559
Remove the Stirring Fan, Frames 4 and 559
Install the Stirring Fan, Frames 4 and 560
Control Pod HIM Cradle Replacement, Frames 261
Remove the Control Pod HIM Cradle, Frames 261
Install the Control Pod HIM Cradle, Frames 263
Main Control Circuit Board Replacement, Frame 164
Remove the Main Control Circuit Board, Frame 164
Install the Main Control Circuit Board, Frame 167
Main Control Circuit Board Replacement, Frames 269
Remove the Main Control Circuit Board, Frames 269
Install the Main Control Circuit Board, Frames 272
Replacement, Frame 174
Ribbon Cable, Frame 174
Replacement, Frames 275
Ribbon Cable, Frames 275
Ribbon Cable, Frames 276
Backplane Circuit Board Replacement, Frame 176
Remove the Backplane Circuit Board, Frame 176
Install the Backplane Circuit Board, Frame 177
Backplane Circuit Board Replacement, Frames 277
Remove the Backplane Circuit Board, Frames 277
Install the Backplane Circuit Board, Frames 279
Frame 6 Kits81
Remove the Cover83
Install the Cover83
Remove the Protective Guard (IP54, NEMA/UL Type 12 Enclosure)84
Enclosure)84
Control Pod Access Cover Replacement85
Remove the Control Pod Access Cover85
Install the Control Pod Access Cover85
Cover Replacement86
Remove the Cover86
Install the Cover86
Control Pod HIM Cradle Replacement86
Remove the Control Pod HIM Cradle86
Install the Control Pod HIM Cradle88
Main Control Circuit Board Replacement89
Remove the Main Control Circuit Board89
Install the Main Control Circuit Board92
Main Control Board to Power Interface Board Ribbon Cable94
Replacement94
Ribbon Cable94
Ribbon Cable95
Backplane Circuit Board Replacement96
Remove the Backplane Circuit Board96
Install the Backplane Circuit Board97
Heatsink Fan Replacement97
Remove the Heatsink Fan97
Install the Heatsink Fan98
Upper Stirring Fan Replacement99
Remove the Upper Stirring Fan99
Install the Upper Stirring Fan100
Lower Stirring Fan Assembly Replacement100
Remove the Lower Stirring Fan Assembly100
Install the Lower Stirring Fan Assembly101
Flange Gasket Replacement102
Remove the Flange Gasket102
Install the Flange Gasket105
Power Interface Circuit Board Replacement106
Remove the Power Interface Circuit Board106
Install the Power Interface Circuit Board112
AC Precharge Circuit Board (400/480V) Replacement113
Remove the AC Precharge Circuit Board (400/480V)113
Install the AC Precharge Circuit Board (400/480V)118
DC Precharge Circuit Board Replacement119
Remove the DC Precharge Circuit Board119
Install the DC Precharge Circuit Board125
Frame 7 Kits127
Remove the Cover128
Install the Cover128
Remove the Protective Guard (IP54, NEMA/UL Type 12 Enclosure)129
Enclosure)129
Control Pod Access Cover Replacement130
Remove the Control Pod Access Cover130
Install the Control Pod Access Cover130
Cover Replacement131
Remove the Cover131
Install the Cover131
Control Pod HIM Cradle Replacement131
Remove the Control Pod HIM Cradle131
Install the Control Pod HIM Cradle133
Main Control Circuit Board Replacement134
Remove the Main Control Circuit Board134
Install the Main Control Circuit Board137
Main Control Board to Power Interface Board Ribbon Cable139
Replacement139
Ribbon Cable139
Install the Main Control Board to Power Interface Board140
Ribbon Cable140
Backplane Circuit Board Replacement141
Remove the Backplane Circuit Board141
Install the Backplane Circuit Board142
Heatsink Fan Assembly Replacement142
Remove the Heatsink Fan Assembly142
Install the Heatsink Fan Assembly143
Stirring Fan Assembly Replacement144
Remove the Stirring Fan Assembly144
Install the Stirring Fan Assembly145
Flange Gasket Replacement146
Remove the Flange Gasket146
Install the Flange Gasket150
Power Interface Circuit Board Replacement151
Remove the Power Interface Circuit Board151
Install the Power Interface Circuit Board160
AC Precharge Circuit Board (400/480V) Replacement161
Remove the AC Precharge Circuit Board (400/480V)161
Install the AC Precharge Circuit Board (400/480V)169
DC Precharge Circuit Board Replacement170
Remove the DC Precharge Circuit Board170
Install the DC Precharge Circuit Board178
Before You Apply Power to the Drive179
Load DC Bus Voltage and Output Current Measurements180
List of Drive Schematics181
Index189

Rockwell Automation Allen-Bradley PowerFlex 755TS Series - Page 124

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