u n: Advanced Performance Set-UpThe n parameters are used to adjust more advanced performance characteristics.No. Name Description Range Def. Mode Addr.Hex Pg.n1: Hunting PreventionUse n1 parameters to configure hunting prevention operation.n1-02 HuntingPrevention GainSettingSets the gain for the Hunting Prevention Function.If the motor vibrates while lightly loaded, increase the gain by 0.1until vibration ceases.If the motor stalls, decrease the gain by 0.1 until the stalling ceases.0.00 to2.50 1.00 O 581 121n3: Overexcitation BrakingUse n3 parameters to configure the overexcitation braking function.n3-13 OverexcitationDeceleration GainApplies a gain to the V/f pattern during deceleration (L3-04 = 4).Returns to normal values after ramp to stop or at re-acceleration.To increase the braking power of overexcitation, increase the gain by1.25 to 1.30.1.00 to1.40 1.10 O 531 121u o: Operator Related Parameterso parameters are used to set up the LED digital operator displays.No. Name Description Range Def. Mode Addr.Hex Pg.o1: Display SettingsUse o1 parameters to configure the digital operator display.o1-02<1>User MonitorSelection AfterPower UpSelects the monitor to display upon power-up.1: Frequency Reference (U1-01)2: Forward/Reverse3: Output Frequency (U1-02)4: Output Current (U1-03)1 to 4 1 O 501 122o1-03 Digital OperatorDisplay SelectionSets the units to display the frequency reference and output frequency.0: 0.01 Hz1: 0.01% (100% = E1-04) 0, 1 0 O 502 122o2: Operator Keypad FunctionsUse o2 parameters to configure LED digital operator key functions.o2-02 STOP KeyFunction SelectionDetermines if the STOP key on the digital operator will stop the drivewhen operating from the external terminals or via serialcommunication.0: Disabled1: Enabled0, 1 1 O 506 122o2-04 Drive ModelSelectionSets the drive model.This parameter only needs to be set when installing a new controlboard. Do not change for other reason. 0 to FF dep. ondrivespec. O 508 122o2-05 FrequencyReference SettingMethod SelectionSelects if the ENTER key must be pressed when inputting thefrequency reference by the operator keypad.0: Data/Enter key must be pressed to enter a frequency reference.1: Data/Enter key is not required. The frequency reference is adjustedby the UP and DOWN keys.Note: When o2-05 is set to 1, the power supply to the drive mustremain on for at least 5 seconds after making changes to the frequencyreference.0, 1 0 O 509 123o2-06OperationSelection whenDigital Operator isDisconnectedSets drive action when the digital operator is removed in LOCALmode or with b1-02 = 0 (valid for optional remote operator only).0: The drive will continue operation1: The drive will trigger a fault (oPr) and the motor will coast to stop0, 1 0 O 50A 123o2-09 – Factory use. – – – – –o3: Copy FunctionUse o3 parameters to Read, Copy and Verify the parameter settings to and from the drive.B.2 Parameter Table200 YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manualhttp://nicontrols.com
