Goodrive270 series VFD for fan and pump Basic operation guidelines
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Setting range: 0.0–200.0%
Proportional
coefficient in IF
mode for AM 1
When IF control is adopted for AM 1, the function
code is used to set the proportional coefficient of
the output current closed-loop control.
Setting range: 0–5000
Integral coefficient in
IF mode for AM 1
When IF control is adopted for AM 1, the function
code is used to set the integral coefficient of the
output current closed-loop control.
Setting range: 0–5000
Starting frequency
point for switching
off IF mode for AM 1
Enabling IF mode for
AM 2
Current setting in IF
mode for AM 2
When IF control is adopted for AM 2, the function
code is used to set the output current. The value
is a percentage in relative to the rated current of
the motor.
Setting range: 0.0–200.0%
Proportional
coefficient in IF
mode for AM 2
When IF control is adopted for AM 2, the function
code is used to set the proportional coefficient of
output current closed-loop control. Setting range:
0–5000
Integral coefficient in
IF mode for AM 2
When IF control is adopted for AM 2, the function
code is used to set the integral coefficient of
output current closed-loop control. Setting range:
0–5000
Starting frequency
point for switching
off IF mode for AM 2
End frequency point
for switching off IF
mode for AM 1
End frequency point
for switching off IF
mode for AM 2
5.5.5 Torque control
The VFD supports torque control and speed control. Speed control aims to stabilize the speed to keep
the set speed consistent with the actual running speed, meanwhile, the max. load-carrying capacity is