CHV100 Series Close Loop Vector Control Inverter
.67.
load change can be reduced. The value of compensated slip is dependent on the motor
’
s
rated slip which can be calculated as:
4.09
*
/ 60
b
P
f
n P
=
−
. Where
b
f
is
motor rated frequency (P2.01),
n
is motor rated speed (P2.02), and
P
is pole pairs of
motor.
Function
Code
Name
Description
Setting
Range
Factory
Setting
P4.10
AVR function
0: Disabled
1: Enabled all the time
2: Disabled during
deceleration
0~2
1
AVR ( Auto Voltage Regulation) function ensure the output voltage of inverter stable no
matter how the DC bus voltage changes. During deceleration, if AVR function is disabled,
the deceleration time will be short but the current will be big. If AVR function is enabled
all the time, the deceleration time will be long but the current will be small.
Function
Code
Name
Description
Setting
Range
Factory
Setting
P4.11
Auto energy
saving selection
0: Disabled
1: Enabled
0~1
0
When P4.11 is set to be 1, while there is a light load, it will reduce the inverter output
voltage and saves energy.
Function
Code
Name
Description
Setting
Range
Factory
Setting
P4.12
FWD/REV enable
option when
power on
0: Disabled
1: Enabled
0~1
0
Notice:
l
This function only takes effect if run command source is terminal control.
l
If P4.12 is set to be 0, when power on, inverter will not start even if FWD/REV
terminal is active, until FWD/REV terminal disabled and enabled again.
l
If P4.12 is set to be 1, when power on and FWD/REV terminal is active,
inverter will start automatically.
l
This function may cause the inverter restart automatically, please be
cautious.