Illustration 2.3: Par. 1-00 = [0] Speed open loop, Par. 1-01 = [2] Flux
sensorless
1-55 U/f Characteristic - U
Range: Function:
Size re-
lated
[0.0 - max. motor
voltage]
Enter the voltage at each frequency point to manually form a U/
f characteristic matching the motor.
The frequency points are defined in par. 1-56
U/f Characteristic
- F
.
This parameter is an array parameter [0-5] and is only accessi-
ble when par. 1-01
Motor Control Principle
is set to
U/f
[0].
1-56 U/f Characteristic - F
Range: Function:
Size re-
lated
*
[0.0 - max. motor fre-
quency]
Enter the frequency points to manually form a U/f-characteristic
matching the motor.
The voltage at each point is defined in par. 1-55
U/f Character-
istic - U
.
This parameter is an array parameter [0-5] and is only accessi-
ble when par. 1-01
Motor Control Principle
is set to
U/f
[0].
2.4.6. 1-6* Load Depend. Setting
Parameters for adjusting the load-dependent motor settings.
2. How to Programme FC 300 Programming Guide
52
MG.33.M2.02 - VLT
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is a registered Danfoss trademark
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