u L4: Speed DetectionNo.(Addr.Hex) Name LCD Display Description Values PageL4-01(499) Speed AgreementDetection Level Spd Agree Level L4-01 sets the frequency detection level for digital outputfunctions H2-oo = 2, 3, 4, 5.Default: 0.0 HzMin.: 0.0Max.: 240.0 110L4-02(49A) Speed AgreementDetection Width Spd Agree Width L4-02 sets the hysteresis or allowable margin for speeddetection. Default: 2.0 HzMin.: 0.0Max.: 20.0 110L4-03(49B) Speed AgreementDetection Level (+/-) Spd Agree Lvl+- L4-03 sets the frequency detection level for digital outputfunctions H2-oo = 13, 14, 15, 16.Default: 0.0 HzMin.: -240.0Max.: 240.0 110L4-04(49C)Speed AgreementDetection Width(+/-) Spd Agree Wdth+- L4-04 sets the hysteresis or allowable margin for speeddetection. Default: 2.0 kHzMin.: 0.0Max.: 20.0 110L4-05(49D)Frequency ReferenceLoss DetectionSelectionRef Loss Sel0: Stop1: Run@L4-06PrevRef0: Stop. Drive stops when the frequency reference is lost.1: Run. Drive runs at a reduced speed when the frequencyreference is lost.Default: 1Range: 0, 1 111L4-06(4C2) Frequency Referenceat Reference Loss Fref at Floss Sets the percentage of the frequency reference that the driveshould run with when the frequency reference is lost. Default: 80.0%Min.: 0.0Max.: 100.0 111L4-07(470) Speed AgreementDetection SelectionFreq Detect Sel0: No Detection @BB1: Always Detected0: No detection during baseblock.1: Detection always enabled. Default: 0Range: 0, 1 111u L5: Fault RestartNo.(Addr.Hex) Name LCD Display Description Values PageL5-01(49E) Number of Auto RestartAttempts Num of Restarts Sets the number of times the drive may attempt to restart afterthe following faults occur: GF, LF, oC, ov, PF, oL1, oL2, oL3,STo, Uv1.Default: 0Min.: 0Max.: 10 112L5-02(49F)Auto Restart FaultOutput OperationSelectionRestart Sel0: Flt Outp Disabld1: Flt Outp Enabled0: Fault output not active.1: Fault output active during restart attempt. Default: 0Range: 0, 1 112L5-03(4A0) Time to ContinueMaking Fault Restarts Max Restart Time Enabled only when L5-05 is set to 0. Causes a fault if a faultrestart cannot occur after the set time passes.Default: 180.0 sMin.: 0.0Max.: 600.0 112L5-04(46C) Fault Reset IntervalTime Flt Reset Wait T Sets the amount of time to wait between performing faultrestarts. Default: 10.0 sMin.: 0.5Max.: 600.0 113L5-05(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 114A.10 L: Protection Function216 YASKAWA SIEP YAIZ1U 03B YASKAWA AC Drive – Z1000 Programming Manual