4 -2Trial Operation ProcedurePerform trial operation according to the following flowchart. When setting the basic user constants,always set C6-01 (CT/VT Selection) according to the application.Fig 4.1 Trial Operation Flowchart*4STARTInstallationWiringSet power supply voltage.*1Turn ON power.Basic settings(Quick programming mode)Confirm status.YESA1-02 = 1Selectoperatingmethod.YESNODefault: A1-02 = 0NOVector control (A1-02 = 2, 3 )V/f control?PG?Settings accordingto control modeSet E1-03.V/f default: 200 V/60 Hz(400 V/60 Hz)Set E1-03, E2-04, and F1-01.V/f default: 200 V/60 Hz(400 V/60 Hz)*2YESNOYESYESMotor cable over50 m or heavy load possiblycausing motor to stall oroverload?OK to operatemotor duringautotuning?Load isconnected to motor whenoperating motor first timeafter autotuning?Stationary autotuning forline-to-line resistance only RotationalautotuningStationaryautotuning 1Stationaryautotuning 2*3Application settings(Advanced programming mode)No-load operationLoaded operationOptimum adjustments andconstant settingsCheck/record constants.ENDNONO*1 Set for 400 V Class Inverter for 75 kW or more.*2 If there is a reduction gear between the motor and PG, setthe reduction ratio in F1-12 and F1-13 in advancedprogramming mode.*3 Use rotational autotuning to increase autotuning accuracywhenever it is okay for the motor to be operated.*4 If the motor cable changes to 50 m or longer for the actualinstallation, perform stationary autotuning for the line-to-lineresistance only on-site.*5 The factory setting of A1-02 (Control method selection) is 0(V/f control).*6 If the maximum output frequency is different from the basefrequency, set the maximum output frequency (E1-04) to thevalue of the base frequency after autotuning.*5*6 *6
