Yaskawa Z1000U - Manual (Page 264)

u C6: Carrier Frequency
No.
(Addr.
Hex)
Name LCD Display Description Values Page
C6-02
(0224)
Carrier Frequency
Selection
CarrierFreq Sel
1: Fc=4.0 kHz
2: Fc=6.0 kHz
3: Fc=8.0 kHz
4: Fc=10.0 kHz
F: Program
1: 4.0 kHz
2: 6.0 kHz
3: 8.0 kHz
4: 10.0 kHz
F: User-defined (determined by C6-03 through C6-05)
Default: <1>
Range: 1 to 4; F
120
C6-03
(0225)
Carrier Frequency
Upper Limit
CarrierFreq Max
Determines the upper and lower limits for the carrier frequency.
Carrier Frequency
E1-04
Max Output
Frequency
Output Frequency
× (C6-05) × K
Output
Frequency
C6-03
C6-04
Default: <2>
Min.: 4.0 kHz
Max.: 10.0 kHz
157
C6-04
(0226)
Carrier Frequency
Lower Limit
CarrierFreq Min
Default: <2>
Min.: 4.0 kHz
Max.: 10.0 kHz
157
C6-05
(0227)
Carrier Frequency
Proportional Gain
CarrierFreq Gain
Default: <2>
Min.: 0
Max.: 99
157
C6-09
(022B)
Carrier Frequency
during Rotational Auto-
Tuning
Carrier in tune
0: Fc = 5kHz
1: Fc = C6-03
OLV/PM OLV/PM
0: Carrier Frequency = 4 kHz. In PM control modes, this value
is 2 kHz.
1: Setting value for C6-03. In PM control modes, this value is
the carrier frequency set in C6-02.
Default: 0
Range: 0, 1
–
<1> Default setting value is dependent on parameters A1-02, Control Method Selection and o2-04, Drive Model Selection.
<2> Default setting value is dependent on parameter C6-02, Carrier Frequency Selection.
u C7: Voltage Adjustment
No.
(Addr.
Hex)
Name LCD Display Description Values Page
C7-43
(112A)
Input Voltage Offset
Adjustment
InputVolt Offset
Adjusts the offset for the input voltage circuit when the control
board is replaced.
0000: Standard
0002: Offset adjustment not required
Default: 0000
Range: 0000 to
9999
–
C7-56
(1107)
Power Factor Control
Selection
PF Control Sel
0: PF Ctrl Disabled
1: PF Ctrl Enabled
0: Power factor control disabled
1: Power factor control enabled
Default: 0
Range: 0, 1
–
C7-60
(0B1C)
Output Voltage Limit
Mode Selection
V Out Limit Sel
0: Limit Harmonics
1: Improve PF
0: Harmonic suppression priority mode
1: High output voltage mode
Default: 1
Range: 0, 1
–
B.4 C: Tuning
264 YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual