User`s manual
apfiff09 marine vacon • 57
24-
5
6.8 Motor Control
6.8.1
Motor Control Basic Settings
Code
Parameter
Min
Max
Unit
Default
Cust
ID
Note
P2.8.1
Motor control mode
0
4
0
600
0=Frequency control
1=Speed control
2=Speed/Torque control
3=Closed loop speed ctrl
4=Closed loop Speed/torque
ctrl
P2.8.2
Motor control
mode 2
0
4
2
521
See P2.8.1
P2.8.3
Torque Select
0
5
2
1278
0=Speed Control
1=Maximum freq limit
2=Ramp Output
3=Min
4=Max
5=Window
6.8.2
U/f Settings
Code
Parameter
Min
Max
Unit
Default
Cust
ID
Note
P2.8.3.1
U/f optimisation
0
1
0
109
0=Not used
1=Automatic torque boost
P2.8.3.2
U/f ratio selection
0
3
0
108
0=Linear
1=Squared
2=Programmable
3=Linear with flux optim.
P2.8.3.3
Field weakening point
6,00
320,00
Hz
50,00
602
P2.8.3.4
Voltage at field
weakening point
10,00
200,00
%
100,00
603
n% x U
nmot
P2.8.3.5
U/f curve midpoint
frequency
0,00
P2.8.3.3
Hz
50,00
604
P2.8.3.6
U/f curve midpoint
voltage
0,00
100,00
%
100,00
605
n% x U
nmot
Parameter max. value =
P2.6.5
P2.8.3.7
Output voltage at zero
frequency
0,00
40,00
%
0,00
606
n% x U
nmot
6.8.3
Closed Loop Control Settings
Code
Parameter
Min
Max
Unit
Default
Cust
ID
Note
P2.8.4.1
Current control
P gain
0,00
100,00
%
40,00
617
P2.8.4.2
Current control
I Time
0,0
3200,0
ms
1,5
657
P2.8.4.3
Slip adjust
0
500
%
75
619
P2.8.4.4
Acceleration
compensation
0,00
300,00
s
0,00
626
P2.8.4.5
Speed Error Filter TC
0
1000
ms
0
1311
P2.8.4.6
Encoder filter time
0
1000
ms
0
618
P2.8.4.7
Encoder Selection
0
1
0
1595
0=Encoder Input 1
1=Encoder Input 2
P2.8.4.8
SC Torque Chain
Select
0
65535
0
1557
Default 96 after
identification.