Installation Manual

Troubleshooting Charts Using Fault Codes
9000X AF Drives MN04001004E—May 2011 www.eaton.com 109
F51—External Fault
Actual status =
Monitored status?
Yes
No
Read status of programming input from
corresponding monitoring page
Check I/O option board, replace if necessary
External reason for activating the fault
Set parameters to match with application
Test and/or replace control board
with functioning one according to
instructions in service manual.
Replace defective parts as
recommended in spare parts lists
Make corrections to the external devices
F51
Clear fault memory