Eaton 9000X - Figure C-11: F12 - Brake Chopper Supervision

9000X AF Drives User Manual
MN04001004E
For more information visit: www.eaton.com C-11
June 2009
F12 — Brake Chopper Supervision
Figure C-11: F12 — Brake Chopper Supervision
F12
Circuit
OK ?
No
Yes
Yes
Check brake resistor and connections
in brake chopper circuit
Yes
Make corrective measures. Check the
dimensioning of the braking resistor.
F12 ?
Brake chopper
OK ?
Replace defective parts
according to instructions
in service manual
No
No
Check conditions of brake
chopper according to instructions
in service manual
Replace power board
according to instructions
in service manual
Clear fault memory
Note: Earthfault on brakeresistor = F7