VLT
®
2800 Series
All about VLT
2800
PNU
#
Parameter
description
Factory setting 4-setup Conv.
index
Data
type
400 Brake function Depends on unit type No 0 5
405 Reset function M anual reset Yes 0 5
406 Aut. restart time 5 sec. Yes 0 5
409 Trip delay overcurrent Off (61 sec.) Yes 0 5
411 Switching frequency 4.5 kHz Yes 0 6
412 Var. carrier frequency No LC-filter Yes 0 5
413 Overmod ula tion funct io n On Yes 0 5
414 Min. feedbac k 0.000 Yes -3 4
415 Max. feedback 1500.000 Yes -3 4
416 Process units No unit Yes 0 5
417 Speed PID propor.ampl. 0.010 Yes -3 6
418 Speed PID intergra. 100 ms Yes -5 7
419 Speed PID differentiation t im e 20.00 m s Yes -5 7
420 Speed PID diff. amplification
limit
5.0 Yes -1 6
421 Speed PID lowpass filter 20 ms Yes -3 6
423 U1 voltage par. 10 3 Yes -1 6
424 F1 frequency Par. 10 4 Yes -1 6
425 U2 voltage par. 10 3 Yes -1 6
426 F2 frequency pa r. 104 Yes -1 6
427 U3 voltage par. 10 3 Yes -1 6
428 F3 frequency pa r. 104 Yes -1 6
437 Proc. PID no/inv. Normal Yes 0 5
438 Proc. PID anti wind. Active Yes 0 5
439 Proc. PID start frequency Par. 201 Yes -1 6
440 Proc. PID start
proportional ampl.
0.01 Yes - 2 6
441 Proc. PID integration time Off (9999.99 s) Yes -2 7
442 Proc. PID differentiation t ime Off (0.00 s). Yes -2 6
443 Proc. PID diff. ampl. limit 5.0 Yes -1 6
444 Proc. PID lowpass filter time 0.02 s Yes -2 6
445 Flying start Not possible Yes 0 5
451 Speed PID feedforward factor 100% Yes 0 6
452 Controller range 10 % Yes -1 6
456 Brake voltage reduc e 0 Yes 0 5
461 Feedb ack conversion Linear Yes 0 5
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