Toshiba VFNC3-2001P Instruction Manual

E6581595F-2466.12 Trip-less intensification6.12.1 Auto-restart (Restart of coasting motor) : Auto-restart control selectionCautionInstruction• Stand clear of motors and mechanical equipmentIf the motor stops due to a momentary power failure, the equipment will start suddenly when power isrestored.This could result in unexpected injury.• Attach warnings about sudden restart after a momentary power failure on inverters, motors andequipment for prevention of accidents in advance.• FunctionThe  parameter detects the rotating speed and rotational direction of the motor duringcoasting ing the event of momentary power failure, and then after power haas been restored, restartsthe motor smoothly (motor speed search function). This parameter also allows commercial poweroperation to be switched to inverter operation without stopping the motor.During operation, "" is displayed.Title Function Adjustment range Default setting Auto-restart controlselection0: Disabled1: At auto-restart after momentary stop2: When ST terminal off and on3: 1 + 24: At start-up0* If the motor is restarted in retry mode, this function will operate, regardless of the setting of this parameter.1) Auto-restart after momentary power failure (Auto-restart function)Input voltageMotor speedForward / reverseONOFF+ Setting  to  or : This function operates after power has been restored following detection of anundervoltage by the main circuits and control power.efesotomasyon.com -Toshiba inverter,drive,servo,plc