Eaton 9000X - Figure C-9: F10 - Input Line Supervision

9000X AF Drives User Manual
MN04001004E
For more information visit: www.eaton.com C-9
June 2009
F10 — Input Line Supervision
Figure C-9: F10 — Input Line Supervision
F10
Mains
OK ?
No
Yes
Measurements
OK ?
Measure mains voltage at input terminals
No
Make corrections to mains, change fuses
If fuses blown, check for possible
internal failures in converter
Occasionally existing line dips or
disturbances may activate line supervision
function. Ensure quality of line power.
Yes
Check rectifier-circuit and
dc-capacitors according to instructions
in service manual
Replace defective parts as
recommended in spare part lists
Clear fault memory