ABB ACS2000 AFE 2MVA User Manual page 130

CHAPTER 8 – OPERATION
8.5.3 Stop sequence of the drive
Stop command to AFE
AFE Ready on
Operation
Ready ref
Stopping
Speed ramps down
INU stops to modulate
Ready run
MCB opens
DC link discharges
Fan switches off
after a delay
Ready on
Not ready on
Stop command
Off command
Actions:
Drive is grounded
AFE- INU door
is released for opening
Auxiliary supply is switched
off
130