Chapter 6 - Parameter Description [FU1]
6-23
[Accel/Decel Change Operation]
FU1-73: Reference Frequency for Accel/Decel
This is the reference frequency for acceleration and
deceleration. If a decided Accel/Decel time from a
frequency to a target frequency is required, set this
value to ‘Delta freq’.
Setting Range Description
Max freq
The Accel/Decel time is the time
that takes to reach the maximum
frequency from 0 Hz.
Delta freq
The Accel/Decel time is the time
that takes to reach a target
frequency from any frequency.
[FU1-73: Max. Freq]
[FU1-73: Delta Freq]
FU1-74: Accel/Decel Time Scale
This is used to change the time scale.
Setting Range
Description
0.01 sec
The Accel/Decel time is changed by
10 msec. The maximum setting range
is 60 seconds.
0.1 sec
The Accel/Decel time is changed by
100 msec. The maximum setting
range is 600 seconds.
1 sec
The Accel/Decel time is changed by 1
sec. The maximum setting range is
6000 seconds.
FU1-90: Safety STOP Inertia Rate
This is used to find a proper inertia value for Safety
STOP function. The suitable value can be found
while lowering it when occurring OV Trip or raising
it when occurring LV Trip during Safety STOP
operation.
10 90
Factory Default: 10 10
Output Frequency
FX
Max. Frequency
Accel/Decel
Change
Frequency
DRV-01 [AccTime0] DRV-02 [DecTime0]
I/O-50 [Acc Time1] I/O-51 [Dec Time1]
FU1
►
Acc/Dec freq
73 Max
0 73
Factory Default: Max 0
FU1
►
Time scale
74 0.1 sec
1 74
Factory Default: 0.1 sec 1
Output freq
Accel time
Decel time
Max freq
Certain freq
Accel time
Decel time
Next target freq
FU1
►
STOP Inertia
90 10