ABB ACS880 Firmware Manual page 446

446 Parameters
No. Name / Range /
Selection
Open fault
44.18 Brake fault delay
0.00 ... 60.00 s
44.21 Filter time brake
torque memory
0...100 ms
Description
Upon closing the brake, the drive generates a
Mechanical brake closing failed
of the acknowledgement does not match the status
presumed by the brake control logic.
Upon opening the brake, the drive trips on a
brake opening failed fault if the status of the
acknowledgement does not match the status presumed
by the brake control logic.
The drive trips on a 71A5 Mech brk opening not allowed
fault if the brake open conditions cannot be fulfilled
(for example, the required motor starting torque is not
achieved).
Defines a close fault delay, ie. time between brake
closure and brake close fault trip.
Brake close fault delay.
Defines a filtering time for parameter
memory (actual torque value used as open torque
reference).
Filtering time.
A7A1
warning if the status
71A3 Mech
44.2 Brake torque
Def / Type
FbEq 16b / 32b
2
0.00 s / real32
100 = 1 s / 100 = 1 s
100 ms / real32
100 = 1 ms / 1 = 1 ms