YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual 1534.7 Test RunStart-Up Programming &Operation44.7 Test Run◆ Powering Up the Drive and Operation Status Display■ Powering Up the DriveReview the following checklist before turning the power on.■ Status DisplayWhen the power supply to the drive is turned on, the LED operator lights will appear asfollows:◆ Auto-TuningAuto-Tuning automatically sets and tunes parameters required for motor operation.Item to Check DescriptionPower supply voltageEnsure the power supply voltage is correct:200 V class: single-phase 200 to 240 Vac 50/60 Hz200 V class: 3-phase 200 to 240 Vac 50/60 Hz400 V class: 3-phase 380 to 480 Vac 50/60 HzProperly wire the power supply input terminals (R/L1, S/L2, T/L3).(for single-phase 200 V class models, wire only R/L1 and S/L2)Check for proper grounding of drive and motor.Drive output terminalsand motor terminalsProperly wire drive output terminals U/T1, V/T2, and W/T3 with motor terminals U, V,and W.Control circuit terminals Check control circuit terminal connections.Drive control terminalstatus Open all control circuit terminals (off).Status of the load andconnected machinery Uncouple the motor from the load.No. Name DescriptionNormalOperation The data display area displays the frequency reference. flashes.FaultMain circuit low voltage (ex)Data displayed varies by the type of fault. Refer to Fault Displays,Causes, and Possible Solutions on page 187 for more informationand corrective action. and are lit.