Troubleshooting Charts Using Fault Codes
9000X AF Drives MN04001004E—May 2011 www.eaton.com 89
F7—Saturation Trip
F7
Main
circuit
OK?
No
Y
es
Check the main circuit
according to instructions
in service manual
Y
es
F7?
No
Check control module using instructions
in service manual and functional
test using the 9000XSER
VICE tool
Power up and start the drive.
Run through the frequency range Fmin-Fmax
Change defective parts according to
instructions in service manual
Yes
F7?
No
Clear fault memory
Note: This fault also covers brake chopper.
Earthfault on brakeresistor = F7
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