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C6-03, C6-04, C6-05: Carrier Frequency Upper Limit, Lower Limit, Proportional Gain
These parameters set a user-defined or a variable carrier frequency. Set C6-02 to F to set the upper and lower limits and the
carrier frequency proportional gain.
No.
Parameter Name
Setting Range
Default
C6-03
Carrier Frequency Upper Limit
1.0 to 15.0 kHz
Determined by
C6-02
C6-04
Carrier Frequency Lower Limit
1.0 to 15.0 kHz
C6-05
Carrier Frequency Proportional Gain
0 to 99
Setting a Fixed User Defined Carrier Frequency
A carrier frequency between the fixed selectable values can be entered in parameter C6-03 when C6-02 is set to F.
In V/f Control, adjust parameter C6-04 to the same value as C6-03.
Setting a Variable Carrier Frequency (V/f Control)
In V/f Control, the carrier frequency can be set up to change linearly with the output frequency by setting the upper and lower
C6-03
C6-04
E1-04
x C6-05
Output Frequency
Output
Frequency
Max Output Frequency
Carrier Frequency
Figure 5.25 Carrier Frequency Changes Relative to Output Frequency
Note:
When C6-05 is set lower than 7, C6-04 is disabled and the carrier frequency will be fixed to the value set in C6-03.
5.3 C: Tuning
YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual
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Parameter Details