Auxiliary +24v power supply 144, Analog control board replacement 145, Encoder feedback board 145 – Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive (A Frame) - ForGe Control User Manual
Page 8: Encoder options 145, Quadrature encoder operation 150, Positional encoder operations 150, Positional encoder guidelines 151, External input/output boards 152, External input/output board replacement 153, Optical interface boards 154

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Rockwell Automation Publication 7000A-UM200C-EN-P - June 2014
Table of Contents
Auxiliary +24V Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Analog Control Board Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Encoder Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Quadrature Encoder Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Positional Encoder Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Positional Encoder Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
External Input/Output Board Replacement. . . . . . . . . . . . . . . . . . . . 153
Optical Interface Board Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . 156
PowerFlex 7000 Drive Selection Explanation . . . . . . . . . . . . . . . . . . . . . . 163
Preventative Maintenance Schedule
Initial Information Gathering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Physical Checks (NO Medium Voltage and NO Control Power) 166
Control Power Checks (No Medium Voltage) . . . . . . . . . . . . . . . . . 167
Final Power Checks before Restarting . . . . . . . . . . . . . . . . . . . . . . . . . 168
Additional Tasks During Preventive Maintenance. . . . . . . . . . . . . . 168
Final Reporting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Time Estimations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Tool / Parts / Information Requirements . . . . . . . . . . . . . . . . . . . . . . 170
PowerFlex 7000 Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
PowerFlex 7000 Preventative Maintenance Service Schedule . . . . . . . . 173
General Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Maintenance of Medium Voltage Motor Control Equipment . . . 175
Periodic Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Contamination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
High Voltage Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176