Goodrive3000 series medium voltage VFD
Goodrive3000 inverter
-107-
Function
code
Name
Description
Setting range Default
P08.47
Action selection at
power-off during
frequency setting
0x000
–0x111
Ones place: Action selection at power-off
during frequency adjusting through
digitals.
0: Save the setting at power-off.
1: Clear the setting at power-off.
Tens place: Action selection at power-off
during frequency adjusting through
MODBUS communication
0: Save the setting at power-off.
1: Clear the setting at power-off.
Hundreds place: Action selection at
power-off during frequency adjusting
through other communication methods
0: Save the setting at power-off.
1: Clear the setting at power-off.
0x000
–
0x111
0x000
The function code is used to set the frequency processing mode at power off.
Function
code
Name
Description
Setting range
Default
P08.50
Magnetic flux braking
coefficient
0: Invalid
100
–150: A larger coefficient
indicates stronger braking.
0
–150
0
The finction code is used to enable magnetic flux braking.
0: Disable
100
–150: A larger coefficient indicates stronger braking.
The VFD can quickly slow down the motor by increasing the magnetic flux. The energy generated by the motor during
braking can be transformed into heat energy by increasing the magnetic flux.
The VFD monitors the state of the motor continuously even during the magnetic flux period. Magnetic flux braking can be
used for motor stop, as well as for motor rotation speed change. The other advantages include:
Braking is performed immediately after the stop command is given. The braking can be started without waiting for
magnetic flux weakening.
The cooling is better. The current of the stator other than the rotor increases during magnetic flux braking, while the
cooling of the stator is more effective than the rotor.
Function
code
Name
Description
Setting range
Default
P08.51
VFD input power
factor
0.00
–1.00
0.00
–1.00
0.56
The function code adjusts the displayed current value of the input side of the VFD at AC input.
Note: The function is not applicable at DC input.
P09 group
–– PID control
Function
code
Name
Description
Setting range
Default
P09.00
PID reference source
0: Set by P09.01
1: AI1
0
–9
0