216
decrease carrier frequency automatically.
LED
thousand’s
place
:
flexible
PWM
function
0
:
disabled
1
:
enabled
When this function is enabled, PWM method will be modified to reduce electromagnetic interference and motor noise.
FC.19
AVR function
0000
~
0112
0102
LED one’s place
:
AVR function
0
:
disabled
1
:
always
enabled
2
:
disabled during decelerating
AVR means auto voltage regulation. When the input voltage of the driver deviates from its rated value, this function is
used to maintain the output voltage constant to protect the motor from working in overvoltage status. This function is
disabled when output command voltage is higher than input power voltage. If AVR is disabled during decelerating, the
Dec time is shorter but the current is higher, other, the motor decelerates smoothly with lower current, but the Dec time
is longer.