3BHS212794 E01 REV M ACS6000 USER MANUAL 187/278
08 OPERATION
8.8.2 Stop sequence of the drive
1) Operation
2) ReadyRef
3) Stop command
4) Stopping
• Speed ramps down
• INU stops modulating
5) Off command
• Stop command to ARU (only in drives with an ARU)
• MCB opens
• DC link discharges
• Cooling system switches off after a delay
6) ReadyRun
7) ARU ReadyOn
• Only in drives with an ARU
8) ReadyOn
• Drive is grounded
• Doors in medium voltage units are released for opening
• Auxiliary power supply switched off
9) NotReadyOn
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