10.6 C: Tuning
478 YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual
No.
(Hex.)
Name Description
Default
(Range)
Ref.
C5-27
(035C)
Motor 2 ASR Gain
Switchover Freq
Sets the frequency where the drive should switch between C5-21 [Motor 2 ASR
Proportional Gain 1] and C5-23 [Motor 2 ASR Proportional Gain 2]. Sets the
frequency where the drive should switch between C5-22 [Motor 2 ASR Integral Time 1]
and C5-24 [Motor 2 ASR Integral Time 2].
0.0 Hz
(0.0 - 400.0 Hz)
618
C5-28
(035D)
Motor 2 ASR Integral
Limit
Set the upper limit of the motor 2 ASR integral amount as a percentage of the rated
load.
400%
(0 - 400%)
619
C5-29
(0B18)
Expert
Speed Control Response
Sets the level of speed control responsiveness. Usually it is not necessary to change this
setting.
0 : Standard
1 : High Performance 1
0
(0, 1)
619
C5-32
(0361)
Motor 2 Integral Oper at
Acc/Dec
Sets ASR integral operation during acceleration and deceleration for motor 2.
0 : Disabled
1 : Enabled
0
(0, 1)
619
C5-37
(0278)
Expert
Motor 2 Inertia
Sets the motor inertia.
Determined by o2-04
(0.0001 - 6.0000 kgm
2
)
619
C5-38
(0279)
Expert
Motor 2 Load Inertia
Ratio
Sets the load inertia ratio for the motor 2 inertia.
1.0
(0.0 - 6000.0)
619
C5-50
(0B14)
Expert
Notch Filter Frequency
Sets the machine resonance frequency.
Note:
Set C5-50 = 0 [0 Hz] to disable the notch filter.
0 Hz
(0, or 2 to 100 Hz)
620
C5-51
(0B15)
Expert
Notch Filter Bandwidth
Sets the notch width of the notch filter.
Note:
Set C5-50 = 0 [Notch Filter Frequency = 0 Hz] to disable the notch filter.
1.0
(0.5 - 5.0)
620
◆ C6: Carrier Frequency
No.
(Hex.)
Name Description
Default
(Range)
Ref.
C6-02
(0224)
Carrier Frequency
Selection
Sets the switching frequency (carrier frequency) for the transistors in the drive.
1 : 2.0 kHz
2 : 5.0 kHz
3 : 8.0 kHz
4 : 10.0 kHz
5 : 12.5 kHz
6 : 15.0 kHz
F : User Defined (C6-03 to C6-05)
Determined by A1-02
and o2-04
(1 - 6, F)
620
C6-03
(0225)
Carrier Frequency Upper
Limit
Sets the upper limit of the carrier frequency. Set C6-02 = F [Carrier Frequency
Selection = User Defined (C6-03 to C6-05)] to set this parameter.
Determined by C6-02
(1.0 - 15.0 kHz)
621
C6-04
(0226)
Carrier Frequency Lower
Limit
Sets the lower limit of the carrier frequency. Set C6-02 = F [Carrier Frequency
Selection = User Defined (C6-03 to C6-05)] to set this parameter.
Determined by C6-02
(1.0 - 15.0 kHz)
621
C6-05
(0227)
Carrier Freq Proportional
Gain
Sets the proportional gain for the carrier frequency. Set C6-02 = F [Carrier Frequency
Selection = User Defined (C6-03 to C6-05)] to set this parameter.
Determined by C6-02
(0 - 99)
621
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