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30
PowerFlex® 700S Drive
Troubleshooting
See
Table O on page 26
For a complete listing of Faults and Alarms, refer to the PowerFlex 700S
User Manual.
A fault is a condition that stops the drive. There are two fault types.
Type Fault Description
➀
Non-Resettable
This type of fault normally requires drive or motor repair. The cause of
the fault must be corrected before the fault can be cleared. The fault will
be reset on power up after repair
➁
User Configurable
Programming and commissioning personnel can configure the drive's
response to these exception events. Responses include:
• Ignore
• Alarm
• Fault Coast Stop
• Fault Ramp Stop
• Fault Current Limit Stop
HIM Indication
The HIM also provides visual notification of a fault or alarm condition.
Condition
Drive is indicating a fault.
The LCD HIM immediately reports the fault condition by displaying the
following:
• "Faulted" appears in the status line
• Fault number
• Fault name
• Time that has passed since fault occurred
Press Esc to regain HIM control.
Manually Clearing Faults
This section illustrates a table showing the HIM keystrokes necessary to
clear faults.
Step
1. Press Esc to acknowledge the fault. The fault information will be removed so that you
can use the HIM.
2. Address the condition that caused the fault.
The cause must be corrected before the fault can be cleared.
3. After corrective action has been taken, clear the fault by one of these methods.
• Press Stop
• Cycle drive power
• Select "Clear Faults" from Diagnostic - Faults menu
for typical start up faults.
Display
F- > Faulted
Auto
Hz
0.0
— Fault — F
5
Main Menu:
OverVoltage
Diagnostics
Time Since Fault
0000:23:52
Parameter
Key(s)
Esc
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