Summary of changes – Rockwell Automation 20T PowerFlex Diode Bus Supply User Manual
Page 3
PowerFlex Diode Bus Supply User Manual
Summary of Changes
The information below summarizes the changes made to this manual since
its last release (September 2006):
Description of Changes
Page
Reformatted document from half size (5.5 x 8.5 in.) to full size (8.5 x 11 in.)
Throughout
manual
In Chapter 1:
• Revised the subsection “Ambient Operating Temperatures” to include more
information.
• At the beginning of the section “Power Wiring,” added a recommendation to keep all
wired connections identical in size and length to maintain balanced impedance.
• In the section “Disconnecting MOVs and RFI Filter Capacitors,” added new Table 1.E,
Recommended MOV Configurations.
In Chapter 2:
• In the subsection “Before Applying Power to the Diode Bus Supply,” added new steps
2 and 5.
• In Table 2.A, Possible Faults and Corrective Actions, added a corrective action and
revised others.
In Appendix A:
• In the section “Line Reactors,” added introductory information.
• Added the new section “Spare Parts.”
Added the new Appendix B, History of Changes.”