Danfoss VACON NX, Application Manual

Page: 109 / 360

Table 76: Open Loop Parameters, G2.6.14
Index Parameter Min Max Unit Default ID Description
P2.6.14.1
U/f Optimization 0 1
-
0 109 0 = Not used
1 = Automatic torque boost
P2.6.14.2
U/f Ratio Select 0 3
-
0 108 0 = Linear
1 = Squared
2 = Programmable
3 = Linear with flux optim.
P2.6.14.3
Field Weakening Point 8.00 320.00 Hz 50.00 602
-
P2.6.14.4
Voltage at Field Weakening Point 10.00 200.00 % 100.00 603
-
P2.6.14.5
U/f curve midpoint frequency 0.00 P2.6.14.4 Hz 50.00 604
-
P2.6.14.6
U/f curve midpoint voltage 0.00 100.00 % 100.00 605
-
P2.6.14.7
Output voltage at zero frequency 0.00 40.00
-
Varies 606
-
P2.6.14.8
Speed controller P gain (open loop) 0 32767
-
3000 637
-
P2.6.14.9 Speed controller I gain (open loop) 0 32767
-
300 638
-
P2.6.14.10
Enable I/f control
0 1
-
0 534
-
P2.6.14.11 I/f Control limit 0.0 300.0 % 10.0 1790
-
P2.6.14.12 I/f current 0.0 150.0 % 50.0 1693
-
Table 77: Closed Loop Parameters, G2.6.15
Index Parameter Min Max Unit Default ID Description
P2.6.15.1
Magnetizing current 0.00 2 x I
H
A 0.00 612
-
P2.6.15.2
Speed control P 1 1000
-
30 613
-
P2.6.15.3
Speed control I time -32000 32000 ms 100.00 614
-
P2.6.15.5
Acceleration compensation 0.00 300.00 s 0.00 626
-
P2.6.15.6
Slip adjust 0 500 % 75 619
-
P2.6.15.7
Magnetizing current at start 0 I
L
A 0.00 627
-
P2.6.15.8
Magnetizing time at start 0 60000 ms 0 628
-
P2.6.15.9
0-speed time at start 0 32000 ms 100 615
-
P2.6.15.10 0-speed time at stop 0 32000 ms 100 616
-
P2.6.15.11 Start-up torque 0 3
-
0 621 0 = Not used
AB296635287482en-000301 / DPD00903 | 109 Danfoss A/S © 2023.02
Multi-purpose Control Application
VACON® NX All-in-One
Application Guide