ESP reference control
75.40 Acceleration assistance enableConfigure acceleration assistance function.
75.42 Acceleration assistance speed limit• Set speed limit for the acceleration as-
sistance.
• Set current boost to help motor to accel-
erate high inertia.
75.46 Acceleration assistance current
75.50 Kick start enableConfigure Kick start function.
75.51 Kick start hold time• Set time for the drive output frequency
to stay and wait for the motor to start
spinning.
• Set the speed reference at which drive
should be modulating at start.
• Set the current reference boost needed
to produce higher starting torque neces-
sary for the motor to start spinning.
75.52 Kick start speed reference
75.56 Kick start current ref
Load protection
79.09 Load limit speed scaleConfigure underload and overload protec-
tion functions. 79.10 Underload protection enable
• Choose fixed or dynamic type of limit.
• Select supervision signal.
• Define response delay.
• Select the type of response event:
Warning, Fault or Recovery sequence.
79.11 Underload limit type
79.12 Underload supervision signal
79.13 Underload limit
79.18 Underload delay time
79.19 Underload event reaction
79.01 Load curve speed point 1Configure custom user load curve for dy-
namic load limit. 79.02 Load curve speed point 2
• Choose five speed points.
• Set five corresponding underload limit
points.
• Set five corresponding overload limit
points.
79.03 Load curve speed point 3
79.04 Load curve speed point 4
79.05 Load curve speed point 5
79.21 Underload curve point 1
79.22 Underload curve point 2
79.23 Underload curve point 3
79.24 Underload curve point 4
79.25 Underload curve point 5
79.51 Overload curve point 1
79.52 Overload curve point 2
79.53 Overload curve point 3
79.54 Overload curve point 4
79.55 Overload curve point 5
Voltage control
80.01 Energy optimization enableConsider activating energy optimization
to set the drive automatically minimize
current fed to the motor based on actual
mechanical load conditions.
Quick start-up guide 37
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