Toshiba TOSVERT VF-S11 Instruction Manual page 151

3) S-pattern acceleration/deceleration
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.
6.18.2 Selecting an acceleration/deceleration pattern
: Acceleration time 2
: Deceleration time 2
: Acceleration/deceleration 2 pattern
: Selecting an acceleration/deceleration pattern
: Acceleration/deceleration 1 and 2 switching frequency
: Acceleration time 3
: Deceleration time 3
: Acceleration/deceleration 3 pattern
: Acceleration/deceleration 2 and 3 switching frequency
• Function
Three acceleration times and three deceleration times can be specified individually. A method of
selection or switching can be selected from among the following:
1) Selection by means of parameters
2) Switching by changing frequencies
3) Switching by means of terminals
Output frequency
[Hz]
Maximum frequency
Set frequency
Base frequency
0
Actual acceleration time
F-57
E6581158
Time [s]
6