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26
PowerFlex® 700S Drive
Fault
Encoder Loss
Motor Overload
Motor Poles Fault The poles of the motor do not match its rating.
Table O Common Start-Up Faults
Description
One of the following has occurred on an encoder:
• missing encoder (broken wire)
• quadrature error
• phase loss
A motor overload is pending.
Steady Red
A fault has occurred. Cycle the power. If the light continues to be steady
red, replace the drive.
Alternately Flashing Red/Yellow
A non-resettable, terminal fault has occurred. The drive needs to be
replaced.
If any digital input is configured to Stop - CF (CF=Clear Faults) verify the
signal is present or the drive will not start. Refer to Chapter 4 in the
PowerFlex 700S User Manual for a list of potential digital input conflicts.
If a fault code appears, refer to Chapter 4 in the PowerFlex 700S User
Manual.
The STS LED should be flashing green at this point.
❏ 8. Proceed to Start-Up Routine.
Action
Reconnect encoder or replace encoder.
Enter correct motor nameplate full load amps. Par 2
[Motor NP FLA] or reduce excess load.
Enter correct motor nameplate RPM. Par 4 [Motor NP
RPM]
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