ABB ACS380 Drive
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Dec 14, 2021 10:14 am
How can resolve problem 73B0 Emergency ramp failed Fault in ABB ACS380 Drive ?
1 Reply
Dec 14, 2021 10:15 am
Cause : Emergency stop did not finish within expected time.
1. Check the settings of parameters
31.32 - Emergency ramp supervision and
31.33 - Emergency ramp supervision delay.
2.Check the predefined ramp times (23.11…23.15 for mode Off1, 23.23 for mode Off3).
