Drive output voltage interruptedRun CommandOutput VoltageMotor RotationsON OFFFigure 4.12 Coast to StopNote: 1. After entering a stop command, the drive will not accept another run command until the time set passes.2. Do not enter another run command until the motor comes to a complete stop. If a run command mustbe entered before the motor has fully stopped, use DC Injection to slow the motor or catch the motorbefore restarting.u Acceleration/Deceleration: C1-01 to C1-04C1-01 (Acceleration Time 1) sets the time to accelerate from 0 to the maximum outputfrequency (E1-04). C1-02 (Deceleration Time 1) sets the time to decelerate from maximumoutput frequency to 0.No. Parameter Name Description SettingRange DefaultC1-01 <1> Acceleration Time 1 Sets the time to accelerate from 0 to 100% (maximumoutput frequency). 0.0 to6000.0 10.0 sC1-02 <1> Deceleration Time 1 Sets the time to decelerate from 100% (maximum outputfrequency) to 0%.<1> The parameter can be changed during run.WARNING! Sudden Movement Hazard. Rapid deceleration may cause the drive to fault on an overvoltagecondition, resulting in death or serious injury due to an uncontrolled motor state. Set an acceptabledeceleration time in parameter C1-09 when using the Fast-stop feature.n Switching Accel/Decel Times with Digital Input TerminalsTwo acceleration / deceleration times can be selected using one of the digital input terminalsS1 through S5.Program one of the parameters H1-01 through H1-05 to “07” (Accel/Decel Time). Openingor closing the digital input changes the accel/decel times as shown below:Accel/Decel TimeH1-oo = 7 Acceleration Time Deceleration TimeOpen (not selected) C1-01 C1-024.5 Basic Operation92 YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual