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YASKAWA ELECTRIC
TOEP C710687 03B FSDrive-MV1000 Parameter Guide
2.3 C: Tuning
2.3 C: Tuning
C parameters set the characteristics for acceleration, deceleration, and S-curves. Other parameters in the C group cover
settings for slip compensation and torque compensation.
u
C1: Acceleration and Deceleration Times
n
C1-01 to C1-08: Accel, Decel Times 1 to 4
Four different sets of acceleration and deceleration times can be set in the drive by contact inputs, motor selection, or
switched automatically.
Acceleration time parameters always set the time to accelerate from 0 Hz to the maximum output frequency (E1-04).
Deceleration time parameters always set the time to decelerate from maximum output frequency to 0 Hz. C1-01 and
C1-02 are the default active accel/decel settings.
Switching Acceleration Times by Contact Input
Accel/decel times 1 are active by default if no input is set. The accel/decel times 2, 3, and 4 can be activated by contact
inputs (H1-
and 1A) as explained in
.
Table 2.13 Accel/Decel Time Selection by Contact Input
shows an operation example for changing accel/decel. times. The example below requires that the stopping
method be set for “Ramp to stop” (b1-03 = 0).
Figure 2.22
Figure 2.22 Timing Diagram of Accel/Decel Time Change
No.
Name
Setting Range
Default
C1-01
Acceleration Time 1
<1> The setting range for the acceleration and deceleration times is determined by the acceleration/deceleration time setting units in C1-10. For
example, if the time is set in units of 0.01 s (C1-10 = 0), the setting range becomes 0.00 to 600.00 s.
0.0 to 6000.0 s
60.0 s
C1-02
Deceleration Time 1
120.0 s
C1-03
Acceleration Time 2
60.0 s
C1-04
Deceleration Time 2
120.0 s
C1-05
Acceleration Time 3 (Motor 2 Accel Time 1)
60.0 s
C1-06
Deceleration Time 3 (Motor 2 Decel Time 1)
120.0 s
C1-07
Acceleration Time 4 (Motor 2 Accel Time 2)
60.0 s
C1-08
Deceleration Time 4 (Motor 2 Decel Time 2)
120.0 s
Accel/Decel Time Sel. 1
H1-
= 7
Accel/Decel Time Sel. 2
H1-
= 1A
Active Times
Acceleration
Deceleration
0
0
C1-01
C1-02
1
0
C1-03
C1-04
0
1
C1-05
C1-06
1
1
C1-07
C1-08
Output
frequency
Accel Time 1
(C1-01)
Decel Time 1
(C1-02)
Accel Time 2
(C1-03)
Decel Time 2
(C1-04)
Decel Time 1
(C1-02)
Time
FWD (REV)
Run command
ON
OFF
ON
ON
Accel/Decel Time Selection 1
(Contact Inputs 2 to 16, H1-
= “7”)
Accel Time 3
(C1-05)
Decel Time 3
(C1-06)
Accel Time 4
(C1-07)
Decel Time 4
(C1-08)
Decel Time 1
(C1-02)
ON
OFF
ON
OFF
ON
Accel/Decel Time Selection 2
(Contact Inputs 2 to 16, H1-
= “1A”)
ON
MV1000ParameterGuide_E_conditional.book 128 ページ 2013年10月11日 金曜日 午後8時18分