Toshiba Q9 Installation And Operation Manual page 119

F302
Ridethrough Mode
Program  Protection
This parameter determines the motor-control response of the drive in the event of
a momentary power outage or an under-voltage condition.
During a Ridethrough, regenerative energy is used to maintain the control
circuitry settings for the duration of the Ridethrough; it is not used to drive the
motor. The motor(s) of the system are stopped and then restarted automatically if
so configured.
Note: If used to restart the motors, the Retry setup of
Settings:
0 — Off
1 — Ridethrough On
2 — Decel Stop
Ridethrough Setup Requirements
1. Select the Ridethrough Mode at F302.
2. Select the Ridethrough Time at F310.
Q9 ASD Installation and Operation Manual
F301 is required.
Direct Access Number — F302
Parameter Type — Selection List
Factory Default — Off
Changeable During Run — Yes
F302
109