Group 50 — AC Drive Control
5-34 MVX9000 User Manual
Descriptions of
Parameter Settings
Figure 5-36: V/F Curve Changes (Continued)
50.11
Sensorless Vector
Enable
Range: Default: 00
00 Disabled
01 Enabled
This parameter enables the Sensorless Vector function. When
the drive is set for Sensorless Vector the starting torque will be
150% at 1 Hz. Also the Mid-Point Output Frequency, Mid-Point
Output Voltage, and Minimum Output Voltage are disabled.
For the best results, please conduct the following.
1. Set the correct Motor Nameplate Voltage and Base
Frequency.
2. Conduct an Auto tune. (See parameter 60.03).
3. Set the Minimum Output Frequency (50.09) to 0.1 Hz.
50.12
Acceleration Time 1 Range: 0.01 to 600.00 seconds Default: 10s
Unit: 0.01 seconds
50.13
Deceleration Time 1 Range: 0.01 to 600.00 seconds Default: 10s
Unit: 0.01 seconds
50.14
Acceleration Time 2 Range: 0.01 to 600.00 seconds Default: 10s
Unit: 0.01 seconds
Voltage
50.06
50.08
50.10
50.09 50.07 50.05 50.04
Frequency
Custom V/F Curve
Voltage
50.06
50.08
50.10
50.09
50.07
50.05
50.04
Frequency
Fan/Pump V/F Curve
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