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Rockwell Automation Publication 20Y-UM001F-EN-P - April 2017
Chapter 5
Troubleshooting
Table 24 - Instability in the AC Line Input Current and DC Bus Voltage
Incorrect digital input programming.
None
Program [Digital Inx Sel] for correct
inputs (see
Run programming can be missing.
There is some other start inhibit.
Check status bits of
parameter 100 [Start
Inhibits].
Correct the source of the inhibit.
Causes
Indication
Corrective Action
AC line voltage more than 5% above
normal.
Instability in AC line current
and DC bus voltage.
Can trip on fault F7 ‘Overload’.
Increase parameter 060 [DC Volt Ref]
proportional to the percentage of the
AC line voltage above nominal.
Negative reactive I Ref on parameter
065 [Reactive I Ref] with a soft (high
impedance) AC line.
Instability in AC line current
and DC bus voltage.
Can trip an F7 overload.
Change parameter 065 [Reactive I
Ref] value to zero. Verify if the AFE is
running on a soft line per AC line
source considerations.
Causes
Indication
Corrective Action
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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