VACON® NX All-in-One
Application Guide
Index
Parameter
P2.6.2
(1)
U/f optimisation
P2.6.3
(1)
U/f ratio selection
P2.6.4
(1)
Field weakening point
P2.6.5
(1)
Voltage at field weakening point
P2.6.6
(1)
U/f curve midpoint frequency
P2.6.7
(1)
U/f curve midpoint voltage
P2.6.8
(1)
Output voltage at zero frequency
P2.6.9
Switching frequency
Overvoltage controller
P2.6.10
P2.6.11
Undervoltage controller
P2.6.12
Identification
Use the Terminal to Function method (TTF) with these parameters, see
1
8.4.8 Protections (Control Panel: Menu M2 -> G2.7)
Table 106: Protections, G2.7
Index
Parameter
P2.7.1
Response to 4 mA reference fault
P2.7.2
4 mA reference fault frequency
Danfoss A/S © 2023.02
Min
Max
Unit
Default
-
0
1
0
-
0
3
0
8.00
320.00
Hz
50.00
10.00
200.00
%
100.00
0.00
P2.6.4
Hz
50.00
0.00
100.00
%
100.00
0.00
40.00
%
Varies
1.0
Varies
kHz
Varies
-
0
2
1
-
0
2
1
-
0
4
0
10.626 "Terminal to Function" (TTF) Programming
Min
Max
Unit
-
0
5
0.00
P2.1.2
Hz
Pump and Fan Control Application
ID
Description
1 = Speed control
109
0 = Not used
1 = Automatic torque boost
108
0 = Linear
1 = Squared
2 = Programmable
3 = Linear with flux optim.
-
602
-
603
-
604
-
605
-
606
601
For exact values, see
607
0 = Not used
1 = Used (no ramping)
2 = Used (ramping)
608
0 = Not used
1 = Used
2 = Used (ramping to zero)
631
0 = No action
1 = Identification w/o run
2 = Identification with run
3 = Encoder ID Run (PMSM)
4 = Ident All
Principle).
Default
ID
Description
4
700
0 = No response
1 = Warning
2 = Warning+Previous Freq.
3 = Wrng+Preset- Freq 2.7.2
4 = Fault, stop acc. to 2.4.7
5 = Fault, stop by coasting
-
0.00
728
AB296635287482en-000301 / DPD00903 | 145
Table
119.
Need help?
Do you have a question about the VACON NX All-in-One and is the answer not in the manual?
Questions and answers