Rockwell Automation 22D PowerFlex 40P User Manual, FRN 3 User Manual
Page 123

Troubleshooting
4-9
Motor operation is unstable.
Drive will not reverse motor direction.
Drive does not power up.
Cause(s)
Indication
Corrective Action
Motor data was incorrectly
entered.
None
1. Correctly enter motor nameplate
data into
.
[Compensation].
3. Use
[Boost Select] to
reduce boost level.
Cause(s)
Indication
Corrective Action
Digital input is not selected for
reversing control.
None
. Choose correct input
and program for reversing mode.
Digital input is incorrectly
wired.
None
Check input wiring.
Motor wiring is improperly
phased for reverse.
None
Switch two motor leads.
Reverse is disabled.
None
Check
[Reverse Disable].
Cause(s)
Indication
Corrective Action
No input power to drive.
None
Check the power circuit.
•
Check the supply voltage.
•
Check all fuses and disconnects.
Jumper between I/O Terminals
P2 and P1 not installed and/or
DC Bus Inductor not
connected.
None
Install jumper or connect DC Bus
Inductor.