Initial SetUp TrialRUN33.8 Auto-TuningYASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual 157Table 3.11 EZ Tuning MethodMethod ParameterSettings Applicable When/Advantages Applicable Control Methods(Value set in A1-02)Motor constantsetting Auto-Tuning T4-01 = 0• This is a control method for induction motorsand PM motors. Follow easy steps to achieveefficient drive of a motor.• For derating torque applications such as fans andpumps.EZOLV(8)Stationary Auto-Tuning for Line-to-Line Resistance T4-01 = 1• After Auto-Tuning was carried out, the wiringdistance between the drive and motor changedby 50 m or more.• When the motor output and drive capacity aredifferent.EZOLV(8)■ Input Data for EZ TuningTo perform Auto-Tuning, input data for the items marked with “x” in the following chart. Before starting Auto-Tuning, the motor’s test report or nameplate should be available for ready reference.Table 3.12 Input Data for EZ TuningInput Data Parameters UnitAuto-Tuning Method(Value set in T4-01)Motor constantsetting Auto-Tuning(0)Stationary Auto-Tuning for Line-to-LineResistance(1)Motor Type Selection T4-02 - x -Motor Max Revolutions T4-03 min -1 x -Motor Rated Revolutions T4-04 min-1 x -Motor Rated Frequency T4-05 Hz x -Motor Rated Voltage T4-06 V x -Motor Rated Current T4-07 A x xMotor Rated Capacity T4-08 kW x -Number of Motor Poles T4-09 - x -Motor Rated Slip T4-10 Hz x -Motor Line Resistance T4-11 Ω x -◆ ASR and Inertia TuningTo enhance the drive’s responsiveness and prevent hunting, use Auto-Tuning, which automatically adjusts thecontrol-related parameters.The following types of Auto-Tuning are available for the control system:• Inertia Tuning• ASR Tuning
