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Toshiba TOSVERT VF-PS1 - Page 162

Toshiba TOSVERT VF-PS1
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E6581386
F-46
6
2) S-pattern acceleration/deceleration 1
Select this pattern to accelerate/decelerate the motor rapidly to a high-speed region with an output frequency of
60Hz or more or to minimize the shocks applied during acceleration/deceleration. This pattern is suitable for
conveyer machines.
Actual acceleration time


× 10%

× 10%
Time [s]
Output frequency [Hz]
0
Maximum frequency

Set frequency

Actual deceleration time
Maximum frequency

Set frequency

× 10%

× 10%
Time [s]
Output frequency [Hz]
0
3) S-pattern acceleration/deceleration 2
Select this pattern to obtain slow acceleration in a demagnetizing region with a small motor acceleration torque.
This pattern is suitable for high-speed spindle operation.
Set frequency

A
ctual acceleration time
Output frequency [Hz]
Time [s]
0
Base frequency
Set frequency

A
ctual deceleration time
Output frequency [Hz]
Time [s]
0
Base frequency
Maximum frequency

Maximum frequency


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