Rockwell Automation Publication 20Y-UM001F-EN-P - April 2017
91
Startup
Chapter 3
for the Active Front End start-up procedure.
4. Enter the Input Voltage Selection in the start-up routine.
Select the appropriate AC input voltage for your installation (480, for
example). To accept each default setting, press Enter.
5. Enter the Alarm/Flt Cnfg selection.
The Alarm/Flt Cnfg sets parameters 120 [Fault Config] and 135
[Alarm Config]. For basic applications, the default settings can be used.
To accept each default setting, press Enter.
6. Enter the Limits section.
For basic applications, the default settings for the parameters 75 [Motor
Power Lmt], 76 [Regen Power Lmt], and 77 [Current Lmt Val] can be
used. By default, [Regen Power Lmt] and [Current Lmt Val] are set to
let maximum peak power flow from the DC bus to the AC line. This
power flow helps to prevent DC bus overvoltage faults on the inverters.
To accept each default setting, press Enter.
7. Enter the DC Bus Ctrl section of the Start-up routine.
By default, the DC bus voltage reference is set to come from parameter 61
[DC Volt Ref ]. With this setting, the DC Volt Ref is calculated based on
the selected AC input voltage. For basic applications, this setting for the
DC bus voltage reference is sufficient. To accept each default setting, press
Enter.
8. Enter the Start/Stop/IO section.
Parameters 221…225 [Digital In 1…5 Sel] and parameters 228, 229, and
233 [Digital Out 1…3 Sel] are set to run the AFE from the operator
for the typical I/O
wiring diagram). To run the AFE through a network communication
adapter, change digital input 1 from ‘Run’ to ‘Not Used’, and send a Start
command through the communication adapter. (For DPI
DPI Communication Configurations on
.) To accept each default setting, press Enter. Analog outputs
can also be programmed through this procedure if desired.
9. Disable the AFE output when the AFE is not active (not modulating).
Connect the ‘Inverter Enable’ output of the AFE to the variable
frequency drive enable input, or enable parameter 132 [Contact Off
Cnfg] to force off the main contactor if there is a fault. This
configuration makes sure that once the AFE stops modulating, there is
no motoring current flowing through the AFE IGBT diodes. Failure to
disable the AFE output can result in component damage or a reduction
in product life.
When enabling parameter 132, see
shipped with parameter 132 disabled. This disabled parameter does not
stop or shut down DC output when a fault occurs.
10. To complete the Assisted Start-up procedure, select Done/Exit.
Содержание Allen-Bradley PowerFlex 700AFE
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Страница 124: ...124 Rockwell Automation Publication 20Y UM001F EN P April 2017 Chapter 4 Programming and Parameters Notes ...
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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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