No.(Addr.Hex) Name LCD Display Description Values PageL5-05(467) Fault Reset OperationSelectionFault Reset Sel0: Continuous1: Use L5-04 Time0: Continuously attempt to restart while incrementing restartcounter only at a successful restart (same as F7 and G7).1: Attempt to restart with the interval time set in L5-04 andincrement the restart counter with each attempt (same as V7).Default: 1Range: 0, 1 181u L6: Torque DetectionNo.(Addr.Hex) Name LCD Display Description Values PageL6-01(4A1)Torque DetectionSelection 1Torq Det 1 Sel0: Disabled1: OL Alm at SpdAgr2: OL Alm dur RUN3: OL Flt at SpdAgr4: OL Flt dur RUN5: UL Alm at SpdAgr6: UL Alm dur RUN7: UL Flt at SpdAgr8: UL Flt dur RUN9: UL6Alm at SpdAgr10: UL6Alm dur RUN11: UL6Flt at SpdAgr12: UL6Flt dur RUN0: Disabled1: oL3 detection only active during speed agree, operationcontinues after detection2: oL3 detection always active during run, operation continuesafter detection3: oL3 detection only active during speed agree, output shutsdown on an oL3 fault4: oL3 detection always active during run, output shuts downon an oL3 fault5: UL3 detection only active during speed agree, operationcontinues after detection6: UL3 detection always active during run, operation continuesafter detection7: UL3 detection only active during speed agree, output shutsdown on an oL3 fault8: UL3 detection always active during run, output shuts downon an oL3 fault9: UL6 at speed agree (alarm)10: UL6 at run (alarm)11: UL6 at speed agree (fault)12: UL6 at run (fault)Default: 0Range: 0 to 12 141L6-02(4A2)Torque Detection Level1 Torq Det 1 Lvl Sets the overtorque and undertorque detection level. Default: 15%Min.: 0Max.: 300 142L6-03(4A3)Torque Detection Time1 Torq Det 1 Time Sets the time an overtorque or undertorque condition must existto trigger torque detection 1. Default: 10.0 sMin.: 0.0Max.: 10.0 142L6-13(62E)Motor UnderloadProtection Selection Underload Select0: Base Freq Enable1: Max Freq EnableSets the motor underload protection (UL6) based on motor load.0: Enabled (Base frequency)1: Enabled (Max frequency)Default: 0Range: 0, 1 181L6-14(62F)Motor UnderloadProtection Level atMinimum Frequency Underload LevelSets the UL6 detection level at minimum frequency bypercentage of drive rated current. Default: 15%Min.: 0Max.: 300 141u L8: Drive ProtectionNo.(Addr.Hex) Name LCD Display Description Values PageL8-02(4AE) Overheat Alarm Level OH Pre-Alarm LvlAn overheat alarm occurs when heatsink temperature exceedsthe L8-02 level. Default: <1>Min.: 50 °CMax.: 150 °C182L8-03(4AF) Overheat Pre-AlarmOperation SelectionOH Pre-Alarm Sel0: Ramp to stop1: Coast to stop2: Fast-Stop3: Alarm only4: Run@L8-19 Rate0: Ramp to stop. A fault is triggered.1: Coast to stop. A fault is triggered.2: Fast Stop. Decelerate to stop using the deceleration time inC1-09. A fault is triggered.3: Continue operation. An alarm is triggered.4: Continue operation at reduced speed as set in L8-19.Default: 4Range: 0 to 4 182L8-05(4B1) Input Phase LossProtection SelectionInp Ph Loss Det0: Disabled1: EnabledSelects the detection of input current phase loss, power supplyvoltage imbalance, or main circuit electrolytic capacitordeterioration.0: Disabled1: EnabledDefault: 1Range: 0, 1 183B.8 L: Protection Function316 YASKAWA ELECTRIC TOEP C710616 45F YASKAWA AC Drive – Z1000 User Manual