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15. Enviroment setting■
◆PWM frequency
Description: Constant CD61 can set PWM frequency, the list as below:
Setting value
PWM frequency Setting
value PWM
frequency
0
2K HZ
5
6K HZ
1
3K HZ
6
7K HZ
2
3.5K HZ
7
8K HZ
3
4K HZ
8 14
4K HZ
4
5K HZ
15
Setting by Cd62, Cd63
PWM frequency will become the variable one when Cd61 setting value is 15, Set maximum value by Cd62,
Set minimum value by Cd63. Set Cd62 as fixed PWM frequency when Cd62< Cd63.
Constant
No.
Constant name
Settable range
Factory setting
Change during
operation
Cd61 Select
PWM
frequency 0 15
2
X
Cd62 PWM
frequency upper limit
2.0 8.0
6 KHZ
X
Cd63 PWM
frequency lower limit
2.0 8.0
3KHZ
X
Cd52 Base
frequency
PWM frequency
Cd63
PWM frequency
lower limit
Cd62
PWM frequency
upper limit
12.5%
87.5%