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Rockwell Automation Publication 20Y-UM001F-EN-P - April 2017
Chapter 2
AFE in IP21 Rittal Enclosure – Installation/Wiring
b. Unscrew and remove the capacitor assembly consisting of two
capacitors on a small metal bracket.
Using the AFE with
PowerFlex Drives
When the Active Front End is used with drives that have common mode
capacitors (for example, PowerFlex 7-Class or PowerFlex 750-Series drives),
the common mode capacitors of these drives
must be disconnected
. See the
documentation of the respective drives.
When supplying power to PowerFlex drives of different frame sizes on the same
DC bus, additional bus capacitance can be needed. For details, see Drives in
Common Bus Configurations, publication
Control Wiring
The AFE in an IP21 Rittal enclosure is wired at the factory and programmed
to operate from the operator switches on the front of the enclosure. See
and
for I/O terminal designations. If customized (or
remote) control is required, then you must change the control wiring and
correspondent digital I/O parameter setting.
Here are some important points to remember about I/O wiring:
• Always use copper wire.
• Wire with an insulation rating of 600V or greater is recommended.
• Control and signal wires must be separated from power wires by at least
0.3 meters (1 foot).
Close-up View of Common
Mode Capacitors on Phase V
Module of Frame 13 AFE
Power Structure
Disconnect Wires and
Unscrew Capacitor Assembly
Close-up View of Common
Mode Capacitor Assembly
Содержание Allen-Bradley PowerFlex 700AFE
Страница 8: ...8 Rockwell Automation Publication 20Y UM001F EN P April 2017 Table of Contents Notes ...
Страница 124: ...124 Rockwell Automation Publication 20Y UM001F EN P April 2017 Chapter 4 Programming and Parameters Notes ...
Страница 136: ...136 Rockwell Automation Publication 20Y UM001F EN P April 2017 Chapter 5 Troubleshooting Notes ...
Страница 158: ...158 Rockwell Automation Publication 20Y UM001F EN P April 2017 Appendix A Supplemental Information Notes ...
Страница 164: ...164 Rockwell Automation Publication 20Y UM001F EN P April 2017 Appendix B HIM Overview Notes ...
Страница 180: ...180 Rockwell Automation Publication 20Y UM001F EN P April 2017 Index by number 120 linear list 120 viewing 163 ...
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