No.(Addr.Hex) Name Description Values PageL3-25(46F) Load Inertia Ratio Sets the ratio between the motor and machine inertia. Default: 1.0Min.: 1.0Max.: 1000.0 –L3-26(455) Additional DC BusCapacitorsWhen DC bus capacitors have been added externally, be sure to add thosevalues to the internal capacitor table for proper DC bus calculations. Default: 0 μFMin: 0Max: 65000 –L3-27(456) Stall Prevention DetectionTimeSets the time the current must exceed the Stall Prevention level to activateStall Prevention. Default: 50 msMin.: 0Max.: 5000 –<1> Upper limit is dependent on parameters C6-01, Drive Duty Selection, and L8-38, Frequency Reduction Selection.<2> The setting range is 0 to 2 in CLV, OLV/PM, or AOLV/PM, control modes.<3> Default setting is dependent on parameter E1-01, Input voltage Setting.<4> Default setting is determined by parameter A1-02, Control Mode Setting.<5> Parameter value changes automatically if E2-11 is manually changed or changed by Auto-Tuning.<6> Default setting is dependent on parameters C6-01, Drive Duty Selection, and o2-04, Drive Model Selection.<7> Default setting is dependent on parameter E5-01, Motor Code Selection.<8> Values shown are specific to 200 V class drives. Double the value for 400 V class drives. Multiply the value by 2.875 for 600 V class drives, butset the value below 1040 Vdc (overvoltage protection level).u L4: Speed DetectionNo.(Addr.Hex) Name Description Values PageL4-01(499) Speed Agreement DetectionLevelL4-01 sets the frequency detection level for digital output functionsH2-oo = 2, 3, 4, 5.Default: 0.0 HzMin.: 0.0Max.: 400.0 –L4-02(49A) Speed Agreement DetectionWidthL4-02 sets the hysteresis or allowable margin for speed detection. Default: <1>Min.: 0.0Max.: 20.0–L4-03(49B) Speed Agreement DetectionLevel (+/-)L4-03 sets the frequency detection level for digital output functionsH2-oo = 13, 14, 15, 16.Default: 0.0 HzMin.: -400.0Max.: 400.0 –L4-04(49C) Speed Agreement DetectionWidth (+/-)L4-04 sets the hysteresis or allowable margin for speed detection. Default: <1>Min.: 0.0Max.: 20.0–L4-05(49D) Frequency Reference LossDetection Selection 0: Stop. Drive stops when the frequency reference is lost.1: Run. Drive runs at a reduced speed when the frequency reference is lost. Default: 0Range: 0, 1 –L4-06(4C2) Frequency Reference atReference LossSets the percentage of the frequency reference that the drive should run withwhen the frequency reference is lost. Default: 80%Min.: 0.0Max.: 100.0 –L4-07(470) Speed Agreement DetectionSelection 0: No detection during baseblock.1: Detection always enabled. Default: 0Range: 0, 1 –<1> Default setting is dependent on parameter A1-02, Control Method Selection.u L5: Fault RestartNo.(Addr.Hex) Name Description Values PageL5-01(49E) Number of Auto RestartAttemptsSets the number of times the drive may attempt to restart after the followingfaults occur: GF, LF, oC, ov, PF, rH, rr, oL1, oL2, oL3, oL4, STo, Uv1. Default: 0Min.: 0Max.: 10 –L5-02(49F) Auto Restart Fault OutputOperation Selection 0: Fault output not active.1: Fault output active during restart attempt. Default: 0Range: 0, 1 –L5-04(46C) Fault Reset Interval Time Sets the amount of time to wait between performing fault restarts. Default: 10.0 sMin.: 0.5Max.: 600.0 –B.8 L: Protection FunctionYASKAWA ELECTRIC TOEP C710616 41B YASKAWA AC Drive - A1000 Quick Start Guide 217B Parameter List
