88
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 814 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 015 2 X
Cd62 PWM frequency upper limit 2.08.0 6 KHZ X
Cd63 PWM frequency lower limit 2.08.0 3KHZ X
Cd52
Base
frequency
PWM frequency
Cd63
PWM frequency
lower limit
Cd62
PWM frequency
upper limit
12.5%
87.5%