GD200A series VFD Function parameters
-51-
Upper braking
torque
source
0: Keypad setting upper-limit frequency (P03.20
sets P03.18, P03.21 sets P03.19)
1: AI1 (implemented through the analog
potentiometer on the keypad for the 0150G/018P
and lower models; not available for the
018G/022P and higher models.)
2: AI2
3: AI3
4: HDI
5: MODBUS communication
Note: setting mode 1–4, 100% corresponds to
three times of the motor current.
Keypad setting
of
electromotion
torque
The function code is used to set the limit of the
torque.
Setting range: 0.0–300.0% (rated motor current)
Keypad setting
of braking
torque
Weakening
coefficient in
constant power
zone
The usage of motor in weakening control.
Weaking coefficient
Minimum limit
T
0.1
1.0
2.0
Function codes P03.22 and P03.23 are effective
at constant power. The motor will enter into the
weakening state when the motor runs at rated
speed. Change the weakening curve by modifying
the weakening control coefficient. The bigger the
weakening control coefficient is, the steeper the
weak curve is.
Setting range of P03.22: 0.1–2.0
Setting range of P03.23: 10%–100%
Lowest
weakening
point in
constant power
zone
P03.24 sets the max. voltage of the VFD, which is
dependent on the site situation.
The setting range: 0.0–120.0%