PowerFlex 750-Series AC Drives User Manual

3-56 Programming and ParametersFileGroupNo.NameDescriptionValuesRead-WriteData Type428 Current Limit KdCurrent Limit Derivative GainDerivative gain for the current limit function. This parameter is not functionalwhen any of the FV motor control modes are selected.Units: SecsDefault: 760.0Min/Max: 0.0 / 1000000.0RW Real429 Current Limit KiCurrent Limit Integral GainIntegral gain for the current limit function. This parameter is not functional whenany of the FV motor control modes are selected.Default: 680.0Min/Max: 0.0 / 10000.0RW Real430 Current Limit KpCurrent Limit Proportional GainProportional gain for the current limit function. This parameter is not functionalwhen any of the FV motor control modes are selected.Units: Hz/ADefault: 290.0Min/Max: 0.0 / 1000000.0RW Real431 Id Lo FreqCur KpId Low Frequency Current KpCurrent limit proportional gain active at very low operating frequencies. Thisparameter is not functional when any of the FV motor control modes are selected.Units:Default:Min/Max:V/A50.00.0 / 100000.0RW Real432 Iq Lo FreqCur KpIq Low Frequency Current KpCurrent limit proportional gain active at very low operating frequencies. Thisparameter is not functional when any of the FV motor control modes are selected.Units:Default:Min/Max:V/A50.00.0 / 100000.0RW Real433 Jerk GainJerk GainAllows you to adjust the amount of S Curve or “Jerk” applied to the Accel/Decelrate.Default: 5200.0Min/Max: 0.0 / 1000000000.0RW RealPROTECTIONLoad Limits434 Shear Pin CfgShear Pin ConfigureConfigures operation of the shear pin function.OptionsReservedReservedReservedReservedReservedReservedReservedReservedReservedReservedReservedReservedReservedReservedShear2NoAccShear1NoAccDefault 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 00 = Condition False1 = Condition True435438436439437440Bit 0 “Shear1NoAcc” – 0 = Active during acceleration, 1 = Ignore during accelerationBit 1 “Shear2NoAcc” – 0 = Active during acceleration, 1 = Ignore during accelerationShear Pin 1 ActnShear Pin 2 ActnShear Pin 1 ActionShear Pin 2 ActionConfigures the action to take when the output current is greater than or equal to[Shear PinX Level] for the amount of time set in [Shear Pin X Time]. These twoindependent shear pin functions can be set up to achieve the equivalent ofexternal overloads that have “stall” and “jam” indication.Shear Pin1 LevelShear Pin2 LevelShear Pin 1 LevelShear Pin 2 LevelSets the value of current which will activate the shear pin function (see [Shear PinX Actn]).Shear Pin 1 TimeShear Pin 2 TimeShear Pin 1 TimeShear Pin 2 TimeSets the time associated with activation of the shear pin function (see [Shear PinX Actn]).Default:Options:0 = “Ignore”0 = “Ignore”1 = “Alarm”2 = “Flt Minor”3 = “FltCoastStop”4 = “Flt RampStop”5 = “Flt CL Stop”Units: AmpsDefault: P21 [Rated Amps]Min/Max: 0.0 / P21 [Rated Amps] x 1.5Units: SecsDefault: 0.00Min/Max: 0.00 / 30.00RW 32-bitIntegerRW RealRW RealPowerFlex 750-Series User Manual – Publication 750-UM001C-EN-P – September 2009