User Manual of A90 Series Inverter
126
t1
Output
frequency
(Hz)
Fbase
Time
(s)
t2
Output
frequency
(Hz)
Fbase
Time
(s)
(a) Acceleration time 1 (b) Deceleration time 1
Fig. 7-4 Acceleration and Deceleration Time
Note that the acceleration and deceleration time is in 0.01 s, 0.1 s or 1s, depending
on the F15.13.
The allowable maximum frequency of the inverter is represented by Fmax. The Fmax
range is from 20.00 to 600.00Hz.
Options of upper
frequency limit
control
0: set by F00.18
1: AI1
2: AI2
3: retention
4: VP (keyboard potentiometer)
5: retention
6: percent setting of upper limit
frequency communication
7: direct setting of upper limit
frequency communication
Lower frequency limit F00.19 to
maximum frequency F00.16
0.00 to upper frequency limit
F00.18
F00.17=0: set by F00.18
The upper frequency limit is set by F00.18.
F00.17=1:AI1