ABB ACS2000 AFE 1MVA - Page 127

127 ACS2000 AFE 1MVA UM 3BHS297030 ZAB E01 REV. J
8.5.4 Emergency-off sequence of the drive
—
For the sake of simplicity, the flow
diagrams of the AFE are omitted
in the above diagrams.
Not ready on
Ready ref
Operation
Emergency-off command
MCB opens
INU stops to modulate
Stop command to AFE
Speed coasts down