Toshiba VF-FS1 - Manual (Page 147)

E6581381
F-51
6
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.
6.16.2 Switching acceleration/deceleration time 1 and 2
H : Acceleration time 2
H : Deceleration time 2
H : Acceleration/deceleration 2 pattern
H : Selecting an acceleration/deceleration pattern
H : Acceleration/deceleration 1 and 2 switching frequency
• Function
Two acceleration times and two 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
Maximum frequency
HJ
Set frequency
CEE
Actual acceleration time
Output frequency
[Hz]
Time [s]
0
Base frequency