VLT® 5000 Crane
Programming
155 ROTOR INERTIA
Value:
kgm
2
✭
Depends on unit
Function:
Use this parameter for setting the value of the motor
rotor inertia for the Flux Vector control.
156 POLE NUMBER
Value:
✭
4 (4)
[4]
Function:
The number of poles on the motor for the Flux
Vector control is set in this parameter.
157 FIELD WEAKENING SPEED
Value:
0-6000 RPM
✭
Depends on unit
Function:
In this parameter the field weakening point for
the Flux Vector control is set.
158 IRONLOSS RESISTANCE
Value:
1 - 10000
✭
10000
Function:
This parameter is for setting the ironloss resistance
value for the Flux Vector control.
Motor equivalent diagram for an asyn-
chronous motor:
✭
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.50.N4.02 - VLT is a registered Danfoss trademark
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