E6581697
F-41
6
• When the motor is started again after the synchronized deceleration function stop, turn off the power failure
synchronized signal.
• In case of using the synchronized deceleration function, confirm not to work overvoltage stall prevention function
during deceleration.
■ An example of setting when f302=4
Synchronized deceleration if a power failure synchronized signal is impressed or if a power failure occurs, or
synchronized acceleration if the power failure synchronized signal is canceled.
Motor speed
Time
Synchronized
acceleration/dece
leration signal
(S1 terminal)
Inverter 1
Inverter 2
ON
Input voltage
*1
Power failure
synchronized
signal
ON
OFF
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