Danfoss VLT 2800 Design Manual page 154

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All about VLT 2800
PNU #
Parameter description
400
Brake function
405
Reset function
406
Aut. restart time
409
Trip delay overcurrent
411
Switching frequency
412
Var. carrier frequency
413
Overmodulation function
414
Min. feedback
415
Max. feedback
416
Process units
5
5
417
Speed PID propor.ampl.
418
Speed PID intergra.
419
Speed PID differentiation time
420
Speed PID diff. amplification limit
421
Speed PID lowpass filter
423
U1 voltage
424
F1 frequency
425
U2 voltage
426
F2 frequency
427
U3 voltage
428
F3 frequency
437
Proc. PID no/inv.
438
Proc. PID anti wind.
439
Proc. PID start frequency
440
Proc. PID start proportional ampl.
441
Proc. PID integration time
442
Proc. PID differentiation time
443
Proc. PID diff. ampl. limit
444
Proc. PID lowpass filter time
445
Flying start
451
Speed PID feedforward factor
452
Controller range
456
Brake voltage reduce
461
Feedback conversion
462
Enhanced sleep mode timer
463
Boost setpoint
464
Wakeup pressure
465
Minimum pump frequency
466
Maximum pump frequency
467
Minimum pump power
468
Maximum pump power
469
No flow power compensation
470
Dry run time out
471
Dry run interlock timer
484
Initial ramp
485
Fill rate
486
Filled setpoint
Table 5.22 Factory Settings for Parameters 400-486
152
Design Guide
Factory setting
Depends on unit type
Manual reset
5 s
Off (61 s)
4.5 kHz
No LC-filter
On
0.000
1500.000
No unit
0.010
100 ms
20.00 ms
5.0
20 ms
Parameter 103 Motor voltage U
Parameter 104 Motor frequency f
Parameter 103 Motor voltage U
Parameter 104 Motor frequency f
Parameter 103 Motor voltage U
Parameter 104 Motor frequency f
Normal
Active
Parameter 201 Output frequency low
limit, f
MIN
0.01
Off (9999.99 s)
Off (0.00 s).
5.0
0.02 s
Not possible
100%
10%
0
Linear
Off
100%
0
20
50
0 W
0 W
1.2
Off
30 min.
Off
Off
Parameter 414 Minimum feedback,
FB
LOW
Danfoss A/S © Rev. May/2014 All rights reserved.
4-set-up
Conv. index
No
0
Yes
0
Yes
0
Yes
0
Yes
0
Yes
0
Yes
0
Yes
-3
Yes
-3
Yes
0
Yes
-3
Yes
-5
Yes
-5
Yes
-1
Yes
-3
Yes
-1
M,N
Yes
-1
M,N
Yes
-1
M,N
Yes
-1
M,N
Yes
-1
M,N
Yes
-1
M,N
Yes
0
Yes
0
Yes
-1
Yes
-2
Yes
-2
Yes
-2
Yes
-1
Yes
-2
Yes
0
Yes
0
Yes
-1
Yes
0
Yes
0
Data type
5
5
5
5
6
5
5
4
4
5
6
7
7
6
6
6
6
6
6
6
6
5
5
6
6
7
6
6
6
5
6
6
5
5
MG27E402

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