ABB ACS2000 DFE - Page 111

CHAPTER 8 – OPERATION 111
8.5.3 Stop sequence of the drive
Not ready on
Ready run
Ready on
Ready ref
Off command
MCB opens
Operation
Stop command
Speed ramps down
INU stops modulation
Actions:
Auxiliary supply is switched off
DFE - INU door
is released for opening
Drive is grounded
Stopping
DC link discharges
Fan switches off
after a delay