English
80 AGy -L
Amount of slip compensation (% of rated slip, calculated from nameplates) during regeneration (power flows back from load
to motor).
S.312 Slip comp filter (linked to P.101) 0.3 0.0 10.0
Time constant (s) of the filter used for slip compensation. The lower this value, the faster the compensation, with improved
speed control. Excessively fast slip compensation may cause unwanted oscillations.
S.320 DC braking level (linked to P.300) 75 0 100
Amount of current (% of drive rated current) injected during magnetization and stopping phases.
S.400 Control mode (linked to P.010) [0] V/f OpenLoop
Set this parameter to “[0] Open loop V/f” when there is no encoder feedback available.
Set to “[1] Closed loop V/f” otherwise.
Possible selections: [0] V/f OpenLoop
[1] V/f ClsdLoop
S.401 Encoder ppr (linked to I.501) 1024 1 9999
Resolution of the encoder in use, expressed in number of pulses per mechanical revolution (ppr). It is a nameplate data of the
encoder.
S.450 Spd ctrl P-gainH (linked to P.172) 2.0 0.0 100.0
Proportional gain of speed PI regulator.
S.451 Spd ctrl I-gainH (linked to P.173) 1.0 0.0 100.0
Integral gain of speed PI regulator.
S.452 Spd PI High lim (linked to P.176) 10.0 0.0 100.0
Maximum allowed output of the speed PI regulator (% of maximum frequency, F.020). It represents the maximum amount of
slip that is allowed during motoring operation.
S.453 Spd PI Low lim (linked to P.177) -10.0 -100.0 0.0
Minimum allowed output of the speed PI regulator (% of maximum frequency, F.020). It represents the maximum amount of
slip (negative) that is allowed during braking operation.
Note!
It is possible to configure gain scheduling for the speed PI regulator.
S.901 Save parameters (linked to C.000)
The execution of this command will save all the parameters into the permanent memory of the drive. All unsaved settings will
be lost if the power is cycled.
Code Display (Description) Def. Min. Max