C6: Carrier Frequency - YASKAWA A1000 Series Quick Start Manual

B.3 C: Tuning
No.
(Addr. Name
Hex)
C5-38 Motor 2 Load Inertia
(0279) Ratio
C5-39 ASR Primary Delay
(030D) Time Constant 2
<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> The setting range is 1.00 to 300.00 in CLV and AOLV/PM control modes.
<3> Default setting is dependent on parameter E5-01, Motor Code Selection.
<4> Default setting is dependent on parameters C6-01, Drive Duty Selection, and o2-04, Drive Model Selection.
<5> Default setting is determined by parameter E3-01, Motor 2 Control Mode Selection.
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C6: Carrier Frequency

No.
(Addr. Name
Hex)
C6-01
Drive Duty Selection
(0223)
C6-02 Carrier Frequency
(0224) Selection
C6-03 Carrier Frequency Upper
(0225) Limit
C6-04 Carrier Frequency
(0226) Lower Limit
C6-05 Carrier Frequency
(0227) Proportional Gain
264
LCD Display
Sets the ratio between the motor 2 and machine inertia. This
Load Inertia 2 value is automatically set during ASR or Inertia Auto-Tuning.
Sets the filter time constant in seconds for the time from the
speed loop to the torque reference output when the Power KEB
Ride-Thru is enabled (L2-29 = 1).
ASR Delay Time 2
Note:
LCD Display
0: Heavy Duty (HD)
Overload capability: 150% of drive rated Heavy Duty current
for 60 s
Heavy/NormalDuty
Default Carrier Frequency: 2 kHz
0: Heavy Duty
1: Normal Duty (ND)
1: Normal Duty
Overload capability: 120% of drive rated Normal Duty current
for 60 s
Default Carrier Frequency: 2 kHz Swing PWM
1: 2.0 kHz
2: 5.0 kHz (4.0 kHz)
3: 8.0 kHz (6.0 kHz)
CarrierFreq Sel
4: 10.0 kHz (8.0 kHz)
1: Fc=2.0 kHz
5: 12.5 kHz (10.0 kHz)
2: Fc=5.0 kHz 6: 15.0 kHz (12.0 kHz)
3: Fc=8.0 kHz
7: Swing PWM1 (Audible sound 1)
4: Fc=10.0 kHz 8: Swing PWM2 (Audible sound 2)
5: Fc=12.5 kHz
9: Swing PWM3 (Audible sound 3)
6: Fc=15.0 kHz
A: Swing PWM4 (Audible sound 4)
7: Swing PWM1
B to E: No setting possible
8: Swing PWM2
F: User-defined (determined by C6-03 through C6-05)
9: Swing PWM3
Note:
A: Swing PWM4
F: Program
Note:
CarrierFreq Max
Determines the upper and lower limits for the carrier frequency.
In OLV, C6-03 determines the upper limit of the carrier
frequency.
CarrierFreq Min
CarrierFreq Gain
Note:
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
Description
This parameter is not available in models
4A0930 and 4A1200.
Description
1. The available settings are 1, 2, and F for
models
4A0930 and 4A1200.
2. The value in parenthesis indicates the carrier
frequency for AOLV/PM.
C6-04 and C6-05 are available only in V/f and
V/f w/PG control modes.
Carrier Frequency
C6-03
C6-04
Output Frequency
× (C6-05) × K
E1-04
Max Output
Frequency
The setting range is 1.0 to 5.0 kHz for models
4A0515 to 4A1200.
Values
Default: 1.0
Min.: 0.0
Max.: 6000.0
Default: 0.000 s
Min.: 0.000
Max.: 0.500
Values
Default: 1
Range: 0, 1
<1>
Default:
Range: 1 to 9;
A, F
<2>
Default:
Min.: 1.0 kHz
Max.: 15.0 kHz
<2>
Default:
Min.: 1.0 kHz
Max.: 15.0 kHz
<2>
Default:
Output
Min.: 0
Frequency
Max.: 99
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