Stop Sequence Of The Drive; Emergency-Off Sequence - ABB ACS5000 User Manual

8.7.2. Stop sequence of the drive

1) Operation
2) ReadyRef
3) Stop command
4) Stopping
• Speed ramps down
• Inverter stops modulating
5) ReadyRun
6) Off command
• MCB opens
• DC link discharges
• Cooling system switches off after a delay
7) ReadyOn
• Ground drive
• PCU doors are released for opening
• Switch off auxiliary power supply
8) NotReadyOn

8.7.3. Emergency-off sequence

1) Operation
2) ReadyRef
3) Emergency-off command
• MCB opens
• Inverter stop modulating
• Speed coasts down
4) NotReadyOn
PRODUCT
ACS5000W gen. 2
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS799208 E01
OPERATION
REV. LANG. PAGE
J en 128/186