Digital Operator Display Error NameEr-13 Leakage Inductance ErrorCause Possible SolutionsDrive was unable to complete tuning forleakage inductance within 300 seconds.• Check all wiring and correct any mistakes.• Check the motor rated current value written on the motor nameplate and enter the correct value to T1-04.Digital Operator Display Error NameEr-14 Motor Speed Error 2Cause Possible SolutionsThe motor speed exceeded twice theamplitude of speed reference during InertiaTuning. Reduce the ASR gain set to C5-01.Digital Operator Display Error NameEr-15 Torque Saturation ErrorCause Possible SolutionsThe output torque reached the torque limitset in L7-01 through L7-04 during InertiaTuning. • Increase the torque limits in L7-01 through L7-04 within reasonable limits.Digital Operator Display Error NameEr-17 Reverse Prohibited ErrorCause Possible SolutionsDrive is prohibited from rotating the motorin reverse while attempting to performInertia Tuning.• Inertia Auto-Tuning cannot be performed if the drive is restricted from rotating in reverse.• Assuming it is acceptable for the application to rotate in reverse, set b1-04 to 0 and then pertorm InertiaTuning.Digital Operator Display Error NameEr-18 Induction Voltage ErrorCause Possible SolutionsThe result of Back EMF Constant Tuning(induced voltage) exceeds the allowablesetting range. Double-check the data entered to the T2-oo parameters and restart Auto-Tuning.Digital Operator Display Error NameEr-19 PM Inductance ErrorCause Possible SolutionsThe induced voltage constant attempted toset a value to E5-08 or E5-09 that is outsidethe allowable range. Double-check the data entered to the T2-oo parameters and restart Auto-Tuning.Digital Operator Display Error NameEr-20 Stator Resistance ErrorCause Possible SolutionsStator resistance tuning attempted to set avalue to E5-06 that is outside the allowablesetting range. Double-check the data entered to the T2-oo parameters and restart Auto-Tuning.2.7 Auto-Tuning Fault Detection220 YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual