EM500 Open-Loop Vector Control Inverter User Manual
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Rise Time of Rotation
Speed Tracking
Voltage
Deceleration Time of
Rotation Speed
Tracking
Rotation Speed
Tracking Current
30.0 - 150.0
(100.0=Inverter Rated
Current)
Rotation Speed
Tracking
Compensation Gain
F04.09: Rise Speed of Rotation Speed Tracking Voltage.
F04.10: The scanning speed starting from the set frequency to downward tracking at
the torque tracking; this time refers to the period that the rated frequency decreases to
F04.11: Tracking current, which is a ratio relative to inverter rated current. The
lower the current is, the smaller the impact of motor will be, so is the tracking accuracy.
However, if the current is set as an excessively low value, the tracking results may be
inaccurate, which result in the start failure. The higher the current is, the fewer motor
rotation speed drop at tracking will be; please increase the set value for heavy load
F04.12: Tracking intensity. Generally, the default is usually adopted. This value
may be increased when the tracking speed is high and results in a voltage fault.
Acceleration/Decel
eration Mode
0: Linear Acceleration/Deceleration
1: S Curve Acceleration/Deceleration
S Curve Start
Section Time at
Acceleration
0.00 - System acceleration time/2
(F15.13=0)
0.0 - System acceleration time/2
(F15.13=1)
0 - System acceleration time/2
(F15.13=2)
S Curve End
Section Time at
Acceleration
0.00 - System acceleration time/2
(F15.13=0)