Toshiba TOSVERT VF-AS1 Instruction Manual page 147

The new high-performance inverter tosvert
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Preset-speed operation frequency 1
Output frequency [Hz]
Run command (F)
Preset speed 1 (S1)
Preset speed 2 (S2)
Stop position command signal (RR/S4)
If the stop position control command is entered during high-speed operation, a trip may occur because of
overcurrent or overvoltage. To avoid this, do not enter the stop position control command before the motor
enters into low-speed operation.
If a trip occurs because of overvoltage when stop position control is performed
If a trip due to overvoltage (OP2 or OP3) occurs when the motor is decelerated by stop position control, reduce the
proportional (P) gain with
Note:The deceleration time setting (
Output frequency [Hz]
Output frequency [Hz]
Preset speed operation frequency 2
0
*1
to prolong the deceleration time.
) has no effect during stop position control.
Acceleration
Proportional (P) gain (
Acceleration
F-35
Stop position
control mode
Preset speed
operation frequency 2
*1
Positioning completion range
During deceleration
Overvoltage trip
(
or
)
)
Time [s]
Deceleration
Time [s]
E6581301
Time [s]
6

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