OPERATION
PRODUCT
ACS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS212794 E01
REV.
N
LANG.
en
PAGE
175/266
8.8.3. Emergency-off sequence
8.8.4. Prevention of unexpected startup sequence
1) Operation
2) ReadyRef
3) Emergency-off command
• Stop command to ARU (only in drives with an ARU)
• MCB opens
• INU stops modulating
• Speed coasts down
4) Emergency-off
1) Operation
2) ReadyRef
3) Prevention of unexpected startup command
• Drives stops according to Ramp, Torque, and Ramp stop modes
• Open disconnector
• Prevention of unexpected startup complete
• Drive remains charged, MCB closed
4) INU operation prevention feedback
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