B.10 n: Special AdjustmentThe n parameters adjust more advanced performance characteristics such as Hunting Prevention, speed feedback detection,High Slip Braking, and Online Tuning for motor line-to-line resistance.u n1: Hunting PreventionNo.(Addr.Hex) Name Description Values Pagen1-01(580)Hunting PreventionSelectionHunt Prev Select0: Disabled 0: Disabled1: Enabled 1: EnabledDefault: 1Range: 0, 1 181n1-02(581)Hunting Prevention GainSettingHunt Prev GainIf the motor vibrates while lightly loaded, increase the gain by 0.1 untilvibration ceases. If the motor stalls, decrease the gain by 0.1 until the stallingceases.Default: 1.00Min.: 0.00Max.: 2.50 181u n3: High Slip Braking (HSB) and Overexcitation BrakingNo.(Addr.Hex) Name Description Values Pagen3-04(58B)High-Slip Braking OverloadTimeHSB OL TimeSets the time required for an HSB overload fault (oL7) to occur when the driveoutput frequency does not change during an HSB stop. This parameter doesnot typically require adjustment.Default: 40 sMin.: 30Max.: 1200 181n3-13(531)Overexcitation DecelerationGainHflux Brake GainSets the gain applied to the V/f pattern during Overexcitation Deceleration(L3-04 = 4). Default: 1.10Min.: 1.00Max.: 1.40 182B.10 n: Special AdjustmentYASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual 331B Parameter List