Eaton 9000X - Figure C-20: F31 - IGBT Temperature (Hardware)

9000X AF Drives User Manual
MN04001004E
For more information visit: www.eaton.com C-19
June 2009
F31 — IGBT Temperature (Hardware)
Figure C-20: F31 — IGBT Temperature (Hardware)
F31
Parameter
Settings
OK ?
No
Yes
Yes
Check parameters in G2.1 and G2.6
Yes
Yes
Make corrections to the settings
Start up the drive
F31 ?
F31 ?
Check motor and cables
Fix motor and
cables
No
No
Motor
and cables
OK ?
No
Disconnect motor cable from the drive
Start up the drive
Check current measuring
circuit according to instructions
in service manual
and replace defective parts
Disbalance fault.
Check power modules and
current measuring circuit.
Replace defective parts.
Note: F31 occurs only from FR9 and bigger
frame sizes.
If F31 and F41 occur at the same time,
use F41 troubleshooting.
Clear fault memory