Energy Efficiency - ABB ACS880 N5700 Series Firmware Manual

Position control program
Table of Contents

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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
No.
Name / Range /
Selection
45

Energy efficiency

45.11
Energy optimizer
Disable
Enable
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.
Description
Settings for the energy saving calculators.
Enables/disables the energy optimization function.
The function optimizes the motor flux so that total
energy consumption and motor noise level are reduced
when the drive operates below the nominal load. The
total efficiency (motor and drive) can be improved by
1...20 % depending on load torque and speed.
Note: With a permanent magnet motor or a
synchronous reluctance motor, energy optimization is
always enabled regardless of this parameter.
Energy optimization disabled.
Energy optimization enabled.
A7A1
warning if the status
71A3 Mech
44.2 Brake torque
Parameters 367
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
Def / Type
FbEq 16b / 32b
Disable / uint16
0
1

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