ABB ACS2000 AFE 1MVA User Manual page 126

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
released for opening
■
Auxiliary supply is off
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